Custom & complete industrial solutions

Elister

Projects

Keevitusventilatsioon2026

Welding hall ventilation solution with smart remote management

We built a push-pull general ventilation system for the welding hall with two separately controlled zones, ensuring a total air circulation of up to 60,000 m³/h (the requirement was ≥45,000 m³/h) and over 10,000 m³/h of fresh air. We installed two GRAM 364DH double cyclones with 45 kW fans and a C.I.C Jan Hrebec plate heat exchanger with water heating, which reduces heating demand. Compliance of air quality with health protection limit values was confirmed by measurements carried out together with the Health Board, and the entire system is controlled by a single control panel with real-time remote management.

SoojustagastusHarjumaa · 2026

Compressor heat recovery in industry – energy savings of up to 800 kWh per day

At an industrial enterprise, we installed a heat recovery system on two compressors (55 kW and 37 kW) that directs the resulting waste heat to heating production processes. The solution was integrated into the existing heating system and significantly reduced the boiler's operating load. The result was energy savings of approximately 800 kWh per day and improved overall system energy efficiency.

VedelvärvimineKesk-Eesti · 2026

Renovation of a Door Manufacturer's Finishing Workshop – MAKOR Automatic Line and Manual Finishing Booth

An automatic finishing solution, MAKOR SPRAY & DRY – M, was designed and installed for a Central Estonian door manufacturer, together with a manual finishing booth built by Elister. The heart of the finishing process consisted of GRACO PerformAA automatic paint guns with Merkur-series pumps, and the ventilation was interfaced directly with the Makor system, which detects the operating equipment and adjusts the working modes. The entire system was designed, installed and commissioned into working order precisely during the factory's collective holiday, resulting in an energy-efficient and safe finishing environment.

VedelvärvimineViljandi · 2026

Automated Door Painting Line

Elister designed and installed a fully automated door coating line for Viljandi Aken ja Uks, where every step from loading to packaging is automated, traceable and data-driven. At the core of the solution are two CMA painting robots, RFID-based product identification, Graco dosing systems and a Power & Free conveyor that coordinates the simultaneous movement of up to **500 products**. The robot cycle time is **2 minutes** and every door produced has a digital passport.

KeevitusventilatsioonHarjumaa · 2026

Push-pull welding ventilation for 10 manual welding stations and a separate system for robotic welding

For the metalworking workshop, we designed two separate welding ventilation systems: a push-pull solution for 10 manual welding stations and a separate filter system for the robotic welding area, each with its own airflow rates and control logic. In the manual welding area, welding fumes are directed in a controlled manner towards the central part of the building, with air exchange in the 10-station area ranging between 12,000–18,000 m3/h. A strip curtain limits the spread of fumes outside the work area, and a heat recovery ventilation unit keeps heat loss under control in winter (heat recovery ~80%).

Tööstusventilatsioon2026

LEGUAN factory ventilation

Elister calculated and installed heat-recovery fresh air ventilation for the production hall, which the previous welding solution with filter towers did not include. The work covered design, measurements, as well as a turnkey solution.

AspiratsioonViljandi · 2025

Viljandi Aken ja Uks: CNC line installation and dust extraction system construction

We built and installed a CNC line together with an aspiration system installation in the Viljandi Aken ja Uks production facility. The line was first manufactured and tested at the Essepigi factory in Italy, after which we installed the same system in Estonia. We got the system operational before the arrival of the factory representatives, who completed the fine-tuning.

Küte ja jahutusPeetri · 2025

Reconstruction of the gas boiler houses of Peetri Kindergarten-Basic School

We carried out a complete renovation of the gas boiler rooms in the buildings of Peetri Kindergarten-Basic School, installing new WOLF MGK-2-210 gas boilers in a cascade system – 3 boilers in the school building and 2 boilers in the kindergarten. The boilers were integrated with the existing building automation, enabling smart and energy-efficient control. The cascade solution ensures operational reliability: in the event of a failure or maintenance of one boiler, the others continue operating without interruption.

Vedelvärvimine2025

New paint booth and energy-efficient drying room for the metal industry

We designed and built a completely new paint room ventilation solution for a metal industry client and upgraded the existing drying room. We used CIC Ex equipment and Konwektor fans suitable for explosive environments, and replaced the ventilation unit with a plate heat exchanger solution that improves heat recovery and reduces energy consumption. We added solvent sensors, compressed air meters, heat meters, and new automation with remote management capability. The result is a reliable, modern, and energy-efficient system that meets all applicable safety and working condition requirements.

SoojustagastusPärnu maakond · 2025

Compressor waste heat recovery for heating – forecast over 120 MWh per year

Elister installed an automation-controlled heat recovery system in the compressor oil cooling circuit for AQ Lasertool OÜ, directing the residual heat of the 55 kW compressor into the building's heating system and domestic hot water. The system recovers an average of 10 MWh per month, with an annual forecast of over 120 MWh, resulting in significant heating cost savings and reduced CO₂ emissions.

MäärdesüsteemidRäpina · 2025

Räpina Keskmäärde

As part of the Räpina furnace central lubrication system project, an automatic lubrication solution was established for 18 lubrication points in an environment where the operating temperature reaches approximately 100°C. A GRACO G3MAX central lubrication pump was used together with 18 GRACO injectors, whereby the main connection line was constructed using metal pipe and the connections to the lubrication points using copper pipe. As a result, the furnace no longer needs to be stopped for lubrication, which reduces production downtime, extends equipment service life and improves worker safety in a high-temperature environment.

TööstusventilatsioonTartu · 2025

Extraction and filtration solution for metalworking benches serving 8 workstations

We designed and installed an extraction and filtration solution for a metalworking shop where 8 machine tools generated haze and emulsion in the air. Each machine was fitted with an OUF centrifugal oil separator and a shared GRAM CLEAN AIR filter FL 104, which returns the cleaned air back into production. The system starts based on the machine tools' signal and ensures cleaner room air and healthier working conditions.

KeevitusventilatsioonValga · 2025

Factory Welding Workshop Push-Pull Ventilation

We upgraded the ventilation of the manual welding stations at Sami Tootmine's Valga factory in two areas, each with 10 workstations. We installed cyclone filters together with fans from the Danish manufacturer Gram Clean Air and designed a push-pull ventilation system with air calculations. We integrated automation that activates the filter system only when welding is actually taking place, ensuring energy savings and a clean working environment. In addition, we helped find a suitable welding filter for the robotic welding area.

Aspiratsioon2025

Extraction of fine dust from the chipper at the point of origin with a mobile hood

We designed and implemented a solution that removes the fine dust generated during the shredder's operating process directly at the point of origin. We utilized the client's existing aspiration filter, to which we built new ductwork and a movable hood above the machine. In addition, we installed a room extraction nozzle for cleaning tasks. As a result, the need for cleaning and maintenance was reduced and the room remains dust-free.

Keevitusventilatsioon2025

Push-Pull welding ventilation for the metal industry

We designed a unified PUSH/PULL ventilation system for the metal manufacturer's area with four simultaneously operating welding stations, which removes welding fumes and gases without disrupting the production process and maintains crane accessibility. For air filtration, we installed the Danish manufacturer's GRAM FL Plug & Play filter unit, which ensures controlled airflow and effective welding fume cleaning throughout the entire work area.

Tööstusventilatsioon2025

Static electricity neutralisation in the woodworking industry – charge reduced from 12.3 kV to below 750 V

During the treatment of wood surfaces, the static charge reached up to 12.3 kV in places, making the process uncomfortable and unsafe for workers. We installed two iONstream 4.0 neutralisation units – one for the lower surface and another for the upper surface. As a result, the charge dropped to a range of 400–750 V, creating a safe and stable working environment for the staff.

Keevitusventilatsioon2025

Welding Ventilation

A push-pull ventilation system was installed in the welding booths with the aim of improving working air quality and ensuring efficient removal of welding fumes. The solution utilised a welding filter system from the Danish manufacturer Gram Clean Air, equipped with automatic filter cleaning to maintain reliability and reduce maintenance requirements. As a result, the air quality in the welding areas improved significantly, the spread of welding fumes was reduced, and working conditions became safer and more comfortable for employees.

Vedelvärvimine2025

Conveyor lifting sections

As a custom solution, lifting sections from the Swedish manufacturer Hjort-Conveyor were installed on the existing overhead conveyor system, integrated with the conveyor system and adapted in accordance with the requirements of the production process. The solution enables the lifting of parts simultaneously from two rails at once, whereas conventionally lifting is performed via a single rail. As a result, the lifting and removal of parts no longer depends on the use of a forklift, which made the handling of parts more efficient and safer and enables more flexible production organisation.

Vedelvärvimine2025

Wall Systems Manufacturer's New Factory Aspiration and Finishing Solution

For one of Estonia's leading manufacturers of wall systems and door panels, a complete turnkey solution was designed and built at their new factory, integrating aspiration, robotic painting, ventilation with heat recovery, and drying. A NAWARA Rubin negative-pressure filter unit was installed together with Formula Air ducting, along with the Makor Robostart P fully automatic spray line with a capacity of up to 200 doors per week. The solution enables the client to bring the entire production cycle—from milling to final finishing—into their own factory, improving quality control and reducing costs.

Vedelvärvimine2025

Complete solution for the ventilation and humidification system of a veneering workshop

For the renovated veneering workshop, we established a comprehensive solution that combines woodworking machine extraction, ventilation of the gluing area's Ex-zone, spray technology, and room humidification. We installed a Nawara VACOMAX S1000 filter unit, finishing ventilation suitable for the Ex-zone with a water-heated plate heat exchanger in a 3 m wide cabin, as well as a two-zone UNIFOG humidification system. All systems operate in a coordinated manner, ensuring a stable and safe production environment and highly positive feedback from the client.

AspiratsioonTartu maakond · 2025

Aspiration System Audit, Design and Reconstruction

We carried out a thorough audit, mapping, and reconstruction of the client's production aspiration system. Previously, all equipment was connected behind a single filter, which caused excessively low air velocity in many machine tools and led to production problems. We measured air velocities, calculated air requirements, and distributed the equipment between two filters, replacing the old ducting with new piping compliant with the project. The client was handed a comprehensive document folder containing a precise ducting diagram and the measured data.

Vedelvärvimine2024

Manual finishing booths with drying tunnel and pump cabinets

For a returning customer, we manufactured wider manual finishing booths with a drying tunnel as well as specialized pump cabinets for paint pumps, into which safety leak trays were integrated. The solution was designed as a 3D model according to the customer's requirements, and in addition to the booths and pump cabinets, we organized all partition walls, doors, and finishing technology. The result was a fast and seamless implementation and a satisfied customer who received exactly the solution they wanted.

SoojustagastusKarksi · 2024

Heat recovery ventilation for paint hall in Karksi

For the timber workshop's new production building, we designed and installed a ventilation system based on a plate heat exchanger with automatic pressure control. The system recovers thermal energy generated during the painting process, compensates for vacuum, and removes moisture originating from the autoclave. Thanks to this solution, the company can continue using its existing boiler without the heat load exceeding the boiler's capacity.

TööstusventilatsioonHarjumaa · 2024

Production facility heating solution with Metmann air curtains

The heating system at Nordwood's production facility was upgraded with three Metmann water-heated industrial air curtains. The units circulate air within the space at up to 25,000 m³/h, ensuring uniform heat and reducing the inflow of cold air through continuously open doors. The solution improved working conditions and also reduced energy consumption.

VedelvärvimineKoeru · 2024

Modern Ex-rated paint booths for the factory

After the fire, we established two entirely new Ex-rated painting and drying rooms at the Konesko Koeru factory – one for large products with an air exchange rate of 15000 m³/h and another for smaller products with an air exchange rate of 10000 m³/h. The rooms were equipped with Ex lighting, drying controlled by solvent sensors, and a Power&Free conveyor system. The work was carried out in two stages without interrupting daily production, restoring and enhancing the client's production capacity.

PulbervärvimineValga · 2024

Automated powder coating line in the modernization project of the Sami Valga factory

We designed and installed a new automated powder coating line at Sami Tootmine's Valga factory as part of a modernisation project worth nearly 9 million euros. The line eliminated a previous production bottleneck, enabling the pre-washing and painting of large-format products as well. The heat recovery solution recovered 35–40 MW of waste heat within just a few months, which is used to heat the production building and welding halls. This is already the third coating line installed at Sami's factories.

NiisutusMaetsma · 2024

UNIFOG humidification system for Birger OÜ container manufacturing

At Birger OÜ's production facilities, the air humidity had dropped below 20%, which slowed down paint drying and hampered production efficiency. We installed a single-zone UNIFOG humidification system together with a remote control and water softening system. The solution is simple, cost-effective and reliable, ensuring stable air humidity and low maintenance costs.

AspiratsioonViljandi · 2024

Aspiration System Extension

An aspiration system tailored to production requirements was installed at PrintBest for the removal of paper strips generated in the paper edging machine, comprising aspiration ducting, a transport fan and an automation-controlled system. To connect the container press, a separator was designed and manufactured as a custom solution that directs the paper strips straight into the press. The solution enables the cut paper strips to move automatically into the container press, reducing manual intervention and improving the efficiency of the production process. As the process does not generate significant amounts of fine dust, there was no need to invest in a costly large-scale filter system.

Niisutus2024

Stable indoor climate solution for a metal products manufacturer's testing room

Elister designed and installed a climate control solution for the test room of a metal products manufacturer, maintaining consistent temperature and air humidity. An air source heat pump was installed to regulate temperature, and a vacuum-type humidification system suited to the room size was installed to ensure humidity. The system operates on electricity, compressed air and water, and is ready for immediate use once the connections have been installed.

AspiratsioonRäpina · 2024

Fine paper dust extraction and filtration solution

At Räpina Paper Mill, we resolved the extraction of fine dust generated during paper cutting and the filtration of the air. We installed a GRAM ACF type ATEX cyclone filter together with a Hörbiger explosion suppression valve and designed a special extraction hood that moves along with the paper roll and is removable during loading. The solution ensured the safety of the working environment and improved production efficiency.

KeevitusventilatsioonHarjumaa · 2024

Individual push-pull ventilation for four welding booths

We equipped Markland's four adjacent welding booths with an individually controlled push-pull ventilation solution, using the FL-series welding filter from the Danish manufacturer Gram Clean Air. The system automatically opens and closes the dampers according to the welding process and adjusts the fan operating speed depending on the number of active workstations. The result is efficient extraction, reduced maintenance costs and improved energy efficiency, while preserving the ability to service the jib crane in each booth.

AspiratsioonHarjumaa · 2024

Workshop dust extraction for fiber-reinforced plastics processing

We designed and installed an aspiration system at the Threod Systems workshop for machining fiber-reinforced plastic components both manually and with CNC machines. The system operates automatically based on machine signals, maintaining stable negative pressure regardless of the number of machines in operation. We used the Danish manufacturer GramCleanAir FL-series filter, which ensures maximally efficient dust removal and improved energy efficiency. The result was significantly improved air quality and better working conditions for employees.

PulbervärvimineTallinn · 2023

Investment in a New Automated Powder Coating Line

We designed and installed a fully automatic powder coating line for Tammer, complete with an Aabo-Ideal gas- and electric-heated curing oven and a Gema paint booth operating 16 automatic guns. The monorail conveyor has a load capacity of 100 kg per metre. In addition, we built out the compressed air and ventilation lines. The entire installation was completed in May 2023, having started already before Midsummer.

SoojustagastusKiiu · 2023

Hot-dip galvanizing exhaust air heat recovery and vacuum compensation

At Galv-Est AS's hot-dip galvanizing plant, the 45,000 m³/h of air extracted above the zinc bath created a strong vacuum and significant loss of thermal energy. We installed a ventilation unit with a plate heat exchanger featuring corrosion-resistant elements, which recovers heat from the galvanizing process and compensates for the vacuum. The solution enables efficient use of heat even at temperatures down to -25°C without additional heating.

NiisutusVõru · 2023

Custom humidification system solution for outdoor storage

We expanded and adapted the previously installed air humidification system at the Barrus AS glulam plant for a new three-zone warehouse building. In each zone separated by curtains or doors, a stable and high humidity level of 80% RH is ensured, keeping wet sawn timber in optimal conditions before it is directed to the kiln. The piping is insulated and equipped with an automatic heating cable that activates automatically near the freezing point.

Vedelvärvimine2023

Manual finishing department: two paint booths and a drying tunnel

We established a dedicated manual finishing department for a long-term client to produce custom orders. We installed two 3-metre-wide finishing booths, six finishing pumps, a drying tunnel, and in-house manufactured GRINO drying trolleys. To ensure worker safety, we added barriers and fast-opening doors that separate the finishing area from the rest of production. The new department operates flawlessly and successfully fulfils all custom orders.

KeevitusventilatsioonSaue · 2023

Complete ventilation solution for a welding workshop in Saue

For Sami AS's new powder-coating production hall in Saue, we established a complete welding ventilation system: push-pull systems for a manual welding area with 30 workstations, customised ventilation hoods for a robotic welding area with 6+1 positions, and a solution for 4 local extraction workstations. The systems start up automatically according to the workload and switch off when welding is completed, ensuring clean, fume-free air and significant energy savings.

VedelvärvimineViljandi · 2023

New paint room for maintaining road marking equipment

Elister designed and installed a new painting room for EKT Teed OÜ, complete with modern painting equipment and ventilation. The room was equipped with a WWOax series fan, FILA-N-LED lighting and a GRACO Merkur paint pump. The solution supports the painting of equipment required for road marking as well as the maintenance processes of the machinery fleet, helping to preserve the appearance of the equipment and its resistance to weather conditions.

MäärdesüsteemidTallinn · 2023

Liquid management system upgrade with the GRACO Pulse solution

We installed the innovative GRACO "Pulse" fluid management system for Skuba Eesti, modernising the distribution and monitoring of lubricants. The solution delivered more precise dispenser metering, real-time traceability and improved inventory management. The use of existing lines enabled a rapid and smooth transition, while the system's modularity leaves room for future expansion.

KeevitusventilatsioonTartumaa · 2023

Push-pull welding ventilation Melior-M for the workshop

For the Melior-M workshop, we installed a push-pull type welding ventilation system, suitable for situations where welding is performed simultaneously in multiple locations and where crane functionality had to be preserved. For the adjacent room, we added separate exhaust and supply air, regulated on a demand basis by automation. The result is a safe working environment for employees that does not interfere with existing work processes.

SoojustagastusPärnu · 2023

The paint line heat recovery system reuses the furnace's residual heat

For Scanfil's new Gema automatic paint booth, we implemented a two-stage heat recovery system together with a ventilation unit featuring cooling capability. The residual heat released from the oven, which previously went to waste, is now directed into the central heating system of the production facilities and also covers the energy requirements of the added system. According to the forecast, the investment will pay for itself in approximately five years.

SoojustagastusViljandi · 2023

Compressor Waste Heat Recovery for Window and Door Manufacturers

We developed a centralised heat recovery solution for the AS Viljandi Aken ja Uks factory, which directs the waste heat from four compressors to heat the ventilation units. The system includes control automation and heat meters for monitoring energy quantities. The installation produces 2 MW of thermal energy per day for the customer, reducing energy waste and improving the working environment.

SoojustagastusJärvamaa · 2023

Heat recovery ventilation in the paint hall

We supplied Natural AS's timber painting hall with an efficient heat recovery ventilation system with a heat energy recovery efficiency of over 80%. The system operates automatically, independently switching between operating and non-operating modes. In addition, we added a drying mode function that allows the room to also be used for drying timber.

Küte ja jahutus2023

Adding a cooling section to the drying oven for the wood finishing line

On a wood manufacturer's automated finishing line, the components did not cool down sufficiently after exiting the drying oven, which increased the risk of surface defects occurring during packaging. Elister OÜ designed and added to the existing line a specially calculated and customized cooling section that integrates cooling directly into the drying process. The result is fast and efficient cooling of the paint layers and perfectly finished surfaces without damage or defects.

PulbervärvimineLääne-Virumaa · 2023

Color line automation upgrade to the Profinet protocol

In 2016, Elister upgraded the Power&Free conveyor system of the powder coating automatic line established at Palmse Mehaanikakoda, which had become unreliable and which other companies were unable to get working. The conveyor automation was migrated to the Profinet protocol, the old sensors were replaced with Profinet-compatible ones, and configuration work was carried out. Following the upgrade, the system has operated without errors and ensures downtime-free operation of the line, which previously caused significant material losses.

NiisutusViljandi · 2023

Irrigation System Upgrade and Expansion in Viljandi

We upgraded and expanded the humidification system of Print Best, one of the largest book manufacturers in the Baltics, in Viljandi. We carried out a comprehensive upgrade of the pump station, installed a modern touchscreen control panel with an expansion module for additional zones, and added a reverse osmosis unit to ensure water quality. We replaced the previous UFO solution with more efficient nozzle spraying, making the system significantly more reliable and durable.

KeevitusventilatsioonSaue · 2023

Welding Fume Filtration with GRAM Welding Filter Towers

A large volume of welding fumes had to be removed from Harmet Metall's metal structures production hall without using a point extraction system, as the components were large and mobile. As a solution, two GramCleanAir welding filter towers were installed to clean the welding fumes spreading throughout the hall. The result is improved air quality and a safe, healthy working environment for welding operators.

KeevitusventilatsioonHarjumaa, Tallinn · 2023

Cost-Effective Welding Ventilation in the New Production Facility

For Vaakum OÜ's new production facility, we built a local extraction-based welding ventilation system for five manual welding booths and three spot welding stations. We used the GRAM FL52/VE5500 filter unit, which returns cleaned air back into production and prevents energy loss. Demand-based control opens the booth's valve and activates the unit only during welding, ensuring a cost-efficient solution.

PulbervärvimineKeila · 2023

Relocation of the coating line to the new factory including a layout change and the addition of a conveyor

We assisted Valdek AS with relocating the entire painting line from their old production facility to a new plant. We transported and installed all painting line equipment at the new location, ensuring minimal downtime and a quick restart. During the relocation, we modified the line layout and added conveyor to make the line more productive.

VedelvärvimineHarju · 2023

Modern paint booth - ATEX ventilation and smart automation

During the expansion of TipTipTap OÜ's production, we built ventilation for a new finishing room. We installed an ATEX-compliant system with a capacity of **10 000 m³/h**, together with smart automation that continuously monitors air quality. The result is a cleaner and safer working environment for operators, as well as significantly lower heating costs.

NiisutusTõdva · 2023

UNIFOG humidification system for glulam production

We installed a 1-zone UNIFOG humidification system in the production facilities of Timbeco Woodmill to ensure a consistent and optimal humidity level in the manufacturing of glulam. In addition, we installed a water softening system that keeps maintenance costs almost non-existent and ensures the long-term efficiency of the system. The system is expandable to the rest of the production facilities.

SoojustagastusSaue · 2023

Powder Coating Line Heat Recovery System

Elister installed a heat recovery system alongside Sami AS's new powder coating line, which reuses the heat from the hot air exiting the powder oven for heating. The heat is directed to maintaining the temperature of the metal washing bath, to the central heating system, and to the ventilation of the paint and assembly workshop, requiring no additional energy source. The system's projected payback period is approximately **5 years**, likely even shorter due to rising energy costs.

KeevitusventilatsioonLääne-Virumaa · 2023

Welding Ventilation Upgrade for Robotic and Manual Welding Areas

We upgraded the welding ventilation at the production facility of Lisako, a manufacturer of forestry transport trailers. We installed full-coverage extraction hoods over the robot work areas and added pressure control that activates extraction only during welding, saving energy. The inefficient Push-Pull system was thoroughly rebuilt by redesigning the incorrectly calculated ductwork, as a result of which the system began to operate properly.

Aspiratsioon2023

Centralized grinding dust extraction for multiple grinding workstations

Elister designed a centralized industrial dust extraction solution for sanding workstations in the woodworking industry, collecting sanding dust from all workstations into a single central filter unit. The solution is based on the GRAM HFU high-vacuum unit together with a central collection pipework and automation. The automation opens the valves according to the active workstations and switches off the filter when the last workstation is finished, resulting in a significant reduction in energy consumption.

KeevitusventilatsioonTartu · 2023

Push-pull welding ventilation as a tailored solution for the Hest Fencing production workshop

Elister designed a custom push-pull welding ventilation system for Hest Fencing's Tartu production workshop, featuring the Danish GramCleanAir ACF cyclone filter. The system starts and stops automatically based on the welder's activity thanks to smart Smart plugs, effectively removes welding fumes, and directs clean air back into the welder's work area. A frequency converter ensures smooth fan start-up and energy-efficient operation.

AspiratsioonHarjumaa · 2023

Central dust extraction for fiberglass production in Harju County

Elister solved the dust extraction problem of a fiberglass manufacturer, where each unit operated with a separate filter unit and failed to ensure a clean working environment. All units were connected to a single GRAM ACF type centralised filter unit with automation and pressure control. The result is a clean working environment and efficient extraction, whereby the system was designed with reserve capacity to add work surfaces and equipment if needed.

AspiratsioonLääne-Virumaa · 2022

Stone Industry Process Dust Collection and Transport Cleaning

For Wienerberger AS, we solved two production-related dust problems. For the clay press machine, we designed a special dust hood together with a GramCleanAir ACF cyclone filter, which collects the dust generated when mixing sand and raw material. For cleaning the transport wagons, we installed a GramCleanAir HFU high-vacuum extractor together with an additional cyclone and a retractable hose reel. The result was efficient and practical solutions that improved the production process and the working environment.

PulbervärvimineSaue · 2022

Powder Coating Automatic Line with Power&Free Conveyor

For Sami AS, for whom we built a two-chamber liquid painting line in 2020, we established an automatic powder coating line as part of a production expansion. The solution includes a Power&Free conveyor and a tunnel-type washing automatic line that enables production analysis and future expansion. The equipment is sourced from reliable manufacturers Gema AG, Aabo-Ideal and Hjort-Conveyor.

KeevitusventilatsioonEesti · 2022

Energy-efficient welding ventilation

Kraanavabrik OÜ sought to resolve the issue of welding fumes spreading throughout their production facility and to obtain a modern, energy-efficient solution. We installed a local exhaust solution with welding fume extraction arms, controlled via "Smart" plugs. The system automatically activates the filter unit when welding begins and adjusts the power according to the number of actively operating welders, ensuring energy savings.

Mäo · 2022

Two painting robots and automation for the painting line

Two CMA GR6100E painting robots were added to Viking Window's existing painting line, which use a scanner to detect and paint the product, leaving the line to be operated by just one person. The robots were equipped with a GRACO six-colour paint changeover system and Merkur paint pumps. In addition, a conveyor lifting section with a lifting capacity of up to 200 kg was installed, along with an automatic cleaning unit with a working height of 2.8 m.

PulbervärvimineViimsi · 2022

Powder Coating Automatic Line Upgrade and Expansion

We upgraded the powder coating line at AQ Lasertool's Viimsi plant, replacing the old curing oven and conveyor and building a larger Aabo-Ideal oven and a longer Hjort-Conveyor to ensure higher production volumes. The entire project was completed in just two weeks (12 shift-based working days, approximately 20-hour days across two shifts) instead of the usual five weeks. Today, the client operates with a significantly higher workload.

PulbervärviminePärnu · 2022

Automated Powder Coating Line Upgrade in 10 Days

Elister OÜ supplied and installed a new Gema automatic powder coating system with 8 OptiGun GA03 automatic guns and an OptiCenter OC08 powder center at the Scanfil Pärnu production facility. The old and outdated coating system was dismantled under confined conditions, and the new system was installed in just 10 days, although such a project typically takes approximately 2.5 weeks. Scanfil is the first company in Estonia to use the web-based GemaConnect line monitoring and analysis application.

KeevitusventilatsioonPõltsamaa · 2022

Factory Welding Ventilation Upgrade

We upgraded the ventilation of a four-workstation welding and plasma cutting area at Konesko's Põltsamaa factory, which previously failed to fulfil its purpose. We installed two separate filters and localised the welding fumes in the work area using the Push-Pull method. To keep the plasma process under control, we used LE type welding arms with a **1500 mm** working range, which limited the spread of residues throughout the entire factory.

NiisutusTartu · 2022

UNIFOG humidification system in the printing house

We installed a two-zone UNIFOG tube-type humidification system in the packaging printing shop of Kroonpress printing house, where ensuring room humidity and cleanliness was essential. The system is operated by a touchscreen control system, and the solution can be expanded as needed.

VedelvärvimineSaaremaa · 2022

Kalla Mööbel: Custom Furniture Manufacturing Paint Room in Saaremaa

We built a finishing room for Kalla Mööbel's production expansion with dimensions of 7 x 4 x 2.5 m and an air exchange rate of 20,000 m³/h. The system includes an ATEX ventilation unit with a plate heat exchanger, custom-developed automation with solvent and compressed air monitoring, and remote access. According to the client, energy consumption has remained within normal limits and the manager is thoroughly satisfied with the process.

Küte ja jahutusHiiumaa · 2022

600 kW cooling system for film production extruders

We upgraded the cooling system of Dagoplast's film production extruders as a modern turnkey solution. Using automation, we established controllable cooling units with a total capacity of 600 kW, installed the equipment, and carried out the insulation, commissioning, and training. The client was satisfied with the result and also entrusted us with the construction of additional pipelines.

VedelvärvimineHarjumaa · 2022

Automation of the Painting Process with 2K Coating Equipment

We installed a Graco 2KS multi-component metering and mixing dispenser at Stera Technologies' production facility, supplied by Graco Merkur paint pumps from the paint kitchen. The solution reduces the time spent on color changeovers and auxiliary activities and automates the entire finishing process. The system enables the supply of paint materials in larger containers, thereby reducing the environmental footprint.

TööstusventilatsioonHarjumaa · 2022

Factory Welding and General Ventilation Upgrade

We upgraded the welding and general ventilation at the factory of Metagrupp, a manufacturer of welded aluminium products, and built a custom-designed separate system for the cooling units of the lasers. In the enclosed welding booths, we utilised the existing ductwork and added a GRAM filter unit, while the general ventilation was addressed with a CIC unit. The result is fresh air reaching the workers, normal air circulation and an energy-efficient solution that is ready for process automation and integration with other machines.

Soojustagastus2022

Scanola Baltic heat recovery solution from waste heat of rapeseed oil refining

For Scanola Baltic AS, we implemented the recovery of residual heat generated during the refining of rapeseed oil. We installed a plate heat exchanger with a stainless steel interior compliant with food industry requirements and an oil trap, which directs preheated fresh air to unheated adjacent rooms. The system replaces hot 40 °C air with approximately 20 °C fresh air and maintains the supply air at +20 °C even at an outdoor temperature of −21 °C. The solution is connected to the production control system, enabling remote control and alarm notifications.

AspiratsioonTartu · 2022

Extraction solution for Tarmetec's grinding workshop

We upgraded the ventilation system of the grinding workshop machinery at Tarmetec in Tartu, a company specializing in stainless steel, where the issues were dust and, on some machines, emulsion. We prepared a ductwork installation project using a GRAM ACF type filter together with OUF oil separators. The system was automated with Smart plugs, and pressure control was added to ensure the correct loading of the filter.

ElektroonikatööstusHarjumaa · 2022

As a custom solution, a paint booth for electrically conductive paint for the electronics industry

In cooperation with our partner OMD OÜ, we built a custom solution for an electronics manufacturing company in Harjumaa: a 3-metre-wide paint booth with spraying equipment, where components are finished with an electrically conductive paint. The solution included a GRACO Merkur 48:1 paint pump and a product rotation mechanism, which made the process more convenient and faster.

KeevitusventilatsioonPõltsamaa · 2022

Konesko Põltsamaa welding ventilation for three welding booths

At Konesko's Põltsamaa factory, we installed welding ventilation for three welding booths located in the centre of the production hall, while preserving the crane's movement within the worktable area. For each booth we created an independent Push-Pull solution that uses a single shared Gram Clean Air FL-series welding filter. "Smart" plugs activate the ventilation only during welding, thanks to which there are no heat energy losses and the system does not run throughout the entire working day.

Niisutus2022

UNIFOG pipe humidification modernization in a woodworking plant – 16 zones

For a North Estonian timber industry company, we modernized the entire factory's humidification into a UNIFOG pipe-type humidification system. The system consisted of 16 humidification zones and was one of the largest solutions we have supplied. The control panel was installed in the technicians' room, and the system is practically maintenance-free. The installation took a total of three weeks.

SoojustagastusTallinn · 2022

Viking Motors car wash ventilation with heat recovery

At the car wash of Viking Motors' Ülemiste dealership, we installed a ventilation system with heat recovery based on a plate heat exchanger, which solved the problem of winter fog and humidity. Before the ventilation unit, the extracted air passes through the OUF liquid separator based on centrifugal force, which reduces the risk of freezing in frosty conditions. Both wash bays can be controlled separately, and the entire automation was designed individually for this car wash.

AspiratsioonSaue · 2022

Dust Extraction System for Packaging Line

To the construction materials manufacturing plant in Saue, we installed a dust extraction system for the automatic and manual packaging lines of construction mixtures. We used a Gram Clean Air ACF type cyclone filter from the Danish manufacturer, whose filter elements have a longer service life. We established a central residue collection piping system together with movable extraction arms.

VedelvärvimineTartumaa · 2021

Modernising Manual Finishing with the 2K+3K System

We installed a three-pump GRACO 3KS dosing system in the manual finishing room of furniture manufacturer Arens AS, where the output of component A is 25 cc for smaller quantities and continuous tone changes. The system ensures precise mixing, consistent quality and avoids mixed residues, while providing an accurate overview of material consumption. The solution enables automatic expansion of the number of finished tones up to 30 tones.

KeevitusventilatsioonTartu · 2021

The welding and ventilation system ensures clean air and energy efficiency

At Tarmetec's production hall, we installed a comprehensive welding and ventilation solution consisting of 556 metres of piping in various diameters and three separate systems. Air is moved at up to 62 000 m³/h, ensuring the filtration of welding fumes and fresh air for the workers. All systems were automated and integrated with a smart building solution that delivers energy savings and provides alerts in case of malfunctions.

PulbervärvimineJüri, Harjumaa · 2021

Automatic powder coating line

Elister OÜ installed a modern automatic powder coating line in Ampler Bikes' new production hall, significantly accelerating and streamlining the company's supply chain. The line features an approximately 300-metre motorised conveyor, an Aabo-Ideal 3-stage pre-wash tunnel and a gas-fired combi oven, as well as a Gema automatic powder coating system with 6 automatic and 2 manual paint guns. Ampler can now coat its bicycle components in-house in Estonia.

TööstusventilatsioonViljandi · 2021

Automatic activated carbon filter at Viljandi Aken ja Uks production facility – air 85% cleaner

We installed an automatic activated carbon-based ventilation solution at the production facility of the timber manufacturer Viljandi Aken ja Uks, capturing volatile organic compounds from the air. The system consists of two parallel carbon filters, one of which is always in operation while the other awaits its turn after carbon reactivation. The purity of the ambient air improved by 85% compared to before, and in testing even 99.8% was achieved. The solution enables the company to increase production volumes and remain within environmental standards.

VedelvärviminePärnu · 2021

Eldur Puit Increased Production Capacity with New Painting and Drying Room

We designed an electrically heated painting and drying room based on a plate heat exchanger, along with a preparation area featuring two walls (height 1 m, total length 6 m), for the Pärnu-based wood processor Eldur Puit OÜ. The solution enables the painting of both smaller components and longer cladding boards, ensuring faster drying of products even as summer-period volumes increase. The result is a well-lit, heated and ventilated painting room that shortens the entire workflow and boosts productivity.

PulbervärvimineTartu · 2021

Fully automatic powder coating line with Gema robot The fully automatic powder coating line with Gema robot ensures consistent coating quality and high production efficiency. Wait—I should only translate the provided text. Fully automatic powder coating line with Gema robot

We installed a Gema automatic coating system in Torm Metall's production facility, complementing the seven-stage washing, drying and curing oven and the multifunctional conveyor system established in 2018 into a fully automated set. The solution brought a significant increase in production volumes – the lion's share of pending orders was completed already within the first week of use. A 5-chamber and 7-stage washing system is in use, ensuring top quality for large coating jobs.

VedelvärvimineJärvamaa · 2021

Taikse Puit Finishing Room Major Renovation with Energy-Efficient Ventilation

We carried out a comprehensive upgrade of the finishing room at furniture manufacturer Taikse Puit OÜ. Clean air is now ensured by an energy-efficient ventilation system based on a plate heat exchanger, complemented by a solvent sensor for automatic system control and to ensure safety. Finishing quality is improved by the GRACO Merkur finishing kit together with the G40 finishing gun.

SoojustagastusJärlepa · 2021

Heat energy recovery from paint lines

We installed a heat recovery ventilation unit on one of the spraying lines at Harviker OÜ's furniture factory, capturing thermal energy from the air exhausted by the finishing machine and drying oven and using it to preheat the supply air. The system operates automatically, monitoring the volume of exhausted air and the vacuum in the factory with pressure sensors. In addition, we assisted in setting up the drying oven previously procured by the client and carried out the installation and connection of the heating water pipelines.

SoojustagastusTartu · 2021

Heat Recovery Ventilation and Air Exchange System

For Lasita Maja's new Makor coating line, we implemented efficient heat recovery and factory air compensation. We installed two units with an air exchange rate of 25,000 m³/h, which, according to our calculations, required no heating section, and completed all overhead air ducting above the ovens. The system operates automatically and monitors the working process using pressure sensors, ensuring trouble-free operation of the line's equipment.

VedelvärvimineMäo · 2021

Paint robot and automatic color change for the finishing line

We replaced the conveyor system of the finishing line at window manufacturer Viking Window and, in cooperation with OMD OÜ, installed a capable painting robot on the paint line as part of a procurement. The robot ensures higher productivity and more consistent quality. In addition, an automatic colour changeover system was created, which allows a new colour shade to be prepared while the robot is operating and the shade to be changed instantly.

Aspiratsioon2020

Helland Baltic dust collection system with sanding tables

We added two sanding tables with a back wall and lamellar side walls for intermediate sanding on the Helland Baltic finishing line. To increase the system's efficiency, we offered automatic start-up and pressure control so that the equipment would not run idle. We used equipment from the Danish manufacturer V.Aa. GRAM, which is known for its durability.

VedelvärvimineTartumaa · 2020

The Graco 2KS+3KS dosing system automates Arens AS production

For the kitchen furniture manufacturer Arens AS, we supplied and installed a Graco ProMix 2KS dosing system on their production line, which we expanded with a 3K module to maintain viscosity control. The solution was integrated with the automated finishing line and enables topcoat colour changes within the pump circuit while the line applies primer. The material containers were transferred to larger tanks (1000 l and 200 l) together with agitators, a lift and safety vessels, making production significantly more automated.

Vedelvärvimine2020

Automatic painting line with 2K+3K system for the woodworking industry

We built a complete painting line for an Estonian wood processor to transition from manual finishing to automated finishing. We installed two profile spray automats with a total of 16 Graco G40 automatic guns, two drying ovens operating in series, a paint kitchen with 11 Graco pumps, and a three-component Graco 3KS paint proportioner. The entire transition from the old system to the new one was carried out in just three weeks, and the line was brought into operation on the specified deadline.

KeevitusventilatsioonNarva · 2020

Robotic welding ventilation at the Narva factory

Two robotic welding workstations were established at Fortaco Estonia's Narva plant, together with an efficient welding ventilation solution. Above each robotic welding area, welding hoods with louvers mounted to the trusses were installed, the operation of which is controlled by the robot's control automation according to the section in which the robot is currently welding. We carried out the first installation in the spring, and we received the second identical order just a few weeks after the first one was commissioned.

VedelvärvimineSaue · 2020

FSP Steel Painting conveyor extension with additional tracks

FSP Steel Painting sought to increase productivity at its Saue production unit by expanding the existing conveyor with additional tracks. Elister prepared the expansion design, procured the materials and carried out the installation. We extended the conveyor support structure and tracks, fitted the diverters with pneumatic drives and manufactured additional hanging booms.

VedelvärvimineHarjumaa · 2020

Cleaning unit with motorized conveyor for the brush-painting machine

For a wood finishing company operating in Harju County, a cleaning machine with a feed conveyor was designed according to the client's initial vision, ensuring that the cladding board directed to the brushing automat is free of debris and sawdust. The machine has 3 height-adjustable brush rollers and a roller conveyor with a motor drive whose speed is adjustable via a variator. The commissioning of the brushing unit accelerated the painting process in production by 30%.

TööstusventilatsioonTüri-Alliku · 2020

Cooling Tunnels – Automated Component Cooling for the Stator Production Line

At AS Konesko's new Türi-Alliku factory, we built two dedicated cooling tunnels that cool the stator components exiting the heating furnace to the desired temperature within a maximum of one hour. The tunnels' forced-cooling fans are connected to the control automation via frequency converters, which measure the component's surface temperature and continuously adjust the operating speed of the blowers using an algorithm. The solution accounts for varying component mass and fluctuating ambient temperature, ensuring a faster and more stable production process.

Tööstusventilatsioon2020

Solvent vapour extraction ventilation in the Flash-off area

Woodman procured a spray automation system, but due to space constraints it was not possible to add a drying oven, which meant that the drying products emitted strong solvent vapours. In September 2020, we installed a Flash-Off area ventilation system for solvent vapours, which extracts the vapours generated during initial drying and ensures safe air quality in production. The extracted air is compensated by the previously installed heat recovery ventilation unit.

HaaveldamineLaagri · 2020

Factory-internal relocation and paint line reconstruction

During the expansion of Lappset Estonia's production facilities, we carried out an in-factory relocation together with the reconstruction of the painting line. We moved the shot blasting machine and welding stations to a new location, rebuilt and extended the painting line conveyor, and relocated various production machines. As an additional task, we constructed a 60-metre-long and 4-metre-high partition wall between the production area and the painting line. The work was completed on time and to a high standard.

PulbervärvimineHarjumaa · 2020

Fully Automated Powder Coating Line with Heat Recovery

Elister OÜ installed a fully automated powder coating line at sheet metal processor Favor's new production facility located in Looväli, accommodating products with dimensions up to 1600 x 500 x 3000 mm and weighing up to 200 kg. The line is based on equipment from Swiss manufacturer Gema (12 spray guns) and a 230-metre monorail conveyor, enabling Favor to offer clients lead times that are at least three times shorter. The five-stage gas-heated washing tunnel ensures thorough degreasing and C4-level coating durability.

PulbervärvimineLaagri · 2020

Powder Coating Line Additional Cooling Tunnel

On the Lappset Estonia powder coating line, hot parts did not cool sufficiently before being removed from the line, which caused paint defects. As a solution, we proposed and installed an additional cooling tunnel that forcibly cools the parts with factory air before removal. As a result, paint defects caused by hot parts were eliminated.

NiisutusKarksi-Nuia · 2020

High-pressure humidification system for the new factory section

We installed a tube-type high-pressure humidification system in Textuur's new factory section. The solution included stainless steel humidification nozzles with internal filters, a pump station with a touchscreen control system, and a filter system required for purifying and softening the water.

VedelvärvimineKarjavere · 2020

Semi-automatic wet painting line for the new production building

We installed a liquid paint line for painting openings' fillers in Saku Metall's new production building, based on a semi-automatic conveyor system with a lifting section of up to 500 kg and 20 booms (spacing 350 mm). The water-heated ventilation units of the paint room and drying tunnel are heated by an autonomous gas boiler, and the entire line is controlled by a Siemens touchscreen control panel. Safety is ensured by solvent sensors, which automatically activate the ventilation, as well as Atex zone 1 luminaires. Two GRACO Merkur 48:1 high-pressure paint pumps were installed for painting.

VedelvärvimineMäo, Järvamaa · 2020

Replacement of the New Paint Line Conveyor

At the Viking Window window factory, the worn-out manual paint line conveyor was replaced with a new Hjort-Conveyors conveyor, which uses two carriages on each hanging boom instead of one. This ensures greater stability and reduces deformations and product drop-offs. A simple control system was created for the solution to configure and monitor the conveyor's operation.

VedelvärvimineJõgevamaa · 2020

Manual Paint Line Conveyor Extension

Orthez OÜ wished to expand a section of a previously installed manual paint line conveyor. We created a 3D model drawing for both the existing and the extendable conveyor section, and procured the conveyor components required for the modifications. Although this was not originally a project sold by us, we were able to successfully assist the client in modifying the system.

NiisutusVõrumaa · 2020

Wood Industry Humidification System Expansion and Control Panel Upgrade

At a woodworking company in Võrumaa, we expanded the humidification system in step with production growth, upgrading the pump station along with the control panel of the previously installed system and adding a supplementary humidification zone to the new factory building. The old keypad-based control was replaced with a touchscreen control panel that enables management of all zones, monitoring of operating times, and access to logs on temperature and humidity levels.

EriprojektidIda-Virumaa · 2020

Industrial Noise Reduction in a Woodworking Production Facility

In a woodworking industry production facility, the noise level generated by the machines needed to be brought within regulatory limits. We installed Ecophon Akusto and Industry series sound-absorbing panels on the walls, as a result of which the noise level remained within regulatory limits. The client's feedback was positive.

Vedelvärvimine2020

2K putty dosing system with ATEX equipment room

For a client in the woodworking industry, we designed and delivered a two-component putty dosing system with a separate equipment room to increase productivity. The solution continuously mixes putty and hardener and automatically doses the product directly into the putty mould using a GRACO HFR dispenser. The equipment room is equipped with ATEX lighting and automatically activated ventilation with a solvent sensor, while the material level in the tank is measured by a laser-based sensor.

TööstusventilatsioonTartu · 2019

Ventilation of the press room in the production facility

For the press room of Tarmeko LPD's new production building, we prepared the ventilation design and working drawings, supplied the equipment, and carried out the installation. Forming with the presses generates fumes, which is why we built a solution where odours are extracted from above each machine and compensated with fresh, clean air. The result is an improved working environment and more comfortable working conditions.

VedelvärvimineTallinn – Võru · 2019

Relocation of the fully automatic Cefla spraying line from Tallinn to Võru

We relocated the fully automatic Cefla finishing line from Askala's former premises to Wermo's new production hall in Võru. At the client's request, we rebuilt the line during the relocation and turned it 180 degrees in the opposite direction of operation, which required reconstructing the drying multi-level oven in mirror image. The work began in September, and the first start-up took place already in early November.

TööstusventilatsioonMäo · 2019

Woodman spraying automat energy-efficient compensating ventilation

At the Woodman wood processing production facility, we installed an energy-efficient compensating ventilation system for a traverse-equipped automated spraying unit. The solution reuses the energy from the exhaust air of the finishing machine by means of a plate heat exchanger and water-based heating, and pumps the heated clean air back into production. A room pressure sensor keeps the environment in balance by compensating for the vacuum created by the spraying unit. As solvent-based finishing materials are used, the equipment is ATEX-certified.

SoojustagastusLääne-Virumaa · 2019

Factory Air Compensation and Heat Energy Recovery in the Woodworking Industry

We supplied a woodworking company with an ATEX-rated ventilation unit with an air volume of 24,000 m3/h, which serves the existing MAKOR oven and recovers thermal energy by means of a plate heat exchanger. The unit compensates the factory air and ensures a better indoor climate in production. As the oven operates in two modes, pressure control was added to manage both the oven operating mode and the internal production conditions.

VedelvärvimineLäänemaa · 2019

Finishing line with three paint booths and a drying tunnel

We built a finishing line for a Norwegian furniture manufacturer with three energy-efficient water-heated paint booths, each with autonomous control. The booths are based on a plate heat exchanger, and two of them are connected to a conveyor and drying tunnel. The entire equipment holds ATEX certifications and control is performed from a single touchscreen panel. A GRACO Merkur 30:1 finishing pump set and a G40 spray gun were installed at each booth.

NiisutusTartu · 2019

Tarmeko LPD new production building humidification system – old and new together

We installed a five-zone Unifog high-pressure humidification system in Tarmeko LPD's new production building, combining new solutions with equipment partially transferred from the old production facility. Both pipe-type and UFO-type humidification solutions are in use, and the entire system is controlled by a single touchscreen control centre with data logging. In addition, we equipped the press room with the necessary ventilation.

PulbervärvimineLaagri · 2019

Gas-catalytic infrared oven renovation on the paint line

A major overhaul was carried out on the heating elements of the post-priming infrared curing oven of Lappset Estonia's powder coating line, during which all infrared heating elements were replaced in cooperation with the manufacturer's representatives. The gas-catalytic infrared oven gels the powder coating before applying the topcoat, which enables two layers of paint to be applied consecutively and provides significant time savings, as products do not have to be passed through the curing oven twice.

TööstusventilatsioonTallinn · 2019

Custom furniture finishing room with energy-efficient automation

We designed and installed a modern, energy-efficient and easy-to-operate finishing room for the manufacture of custom-made furniture at SunShip OÜ's new production facility. The solution includes a finishing room with a plate heat exchanger and water heating, automation logic based on solvent sensors, as well as 5-stage filtered exhaust and supply air.

AspiratsioonTartumaa · 2019

Workbenches moving on rails to the assembly line – air supply and aspiration

For Palmako's assembly line, we built rail-mounted workbenches for four operators, complete with air supply and aspiration. Each tool was connected to an electrical and aspiration supply, and the benches move in two directions – left-right and front-back. The benches were assembled from aluminium profile so that they can be further developed in the future. The solution was completed in the summer of 2019 in two parts.

NiisutusTartumaa · 2019

Two-stage humidification system for a woodworking plant

In autumn 2019, we upgraded the humidification system at Palmako's Kavastu factory, building a two-stage humidification zone based on a piping solution that prevents the air from becoming oversaturated with water. The control system was equipped with an automatic start function (up to five restarts within 24 hours), and to ensure water quality, a water softening filter and an iron filter were added. The result is a stable humidity level in the production building and a reduced risk of technical problems.

EriprojektidLääne-Virumaa · 2019

Fully automatic pallet chain conveyor for timber packages

We designed and built from scratch a fully automatic pallet chain conveyor for handling timber packs for a rapidly growing wood industry company. The system lifts packs with pneumatic paws for buffering, straightens the stack and tracks the position of each pack with an encoder, enabling multiple packs to be stored along the conveyor simultaneously. The lifting force of the paws is 1 tonne and the drive chain speed is 19.82 m/min, and the entire system operates in fully automatic mode with a manual backup mode.

AspiratsioonViljandi · 2019

Automatic Door Dust Cleaning Machine with Swing Door

AS Viljandi Aken ja Uks sought to automate and accelerate the door cleaning process after sanding. As a solution, an automatic door dust-cleaning machine with a revolving door was installed. As a result, the cleaning process became more efficient and consistent.

TööstusventilatsioonLääne-Virumaa · 2019

Creating Ventilation for the Blasting Room

For forestry equipment manufacturer Ferrel, we added a standalone filter unit to the existing shot blasting room, which ventilates the room air and cleans it of the dust generated during shot blasting. In this way, a function that is usually incorporated from the outset in new shot blasting rooms was successfully added to an old working environment.

VedelvärvimineHarjumaa · 2019

Multi-component 2K dosing system for six colours and two hardeners

At AS Hekotek's paint shop, we installed a Graco ProMix 2KS multi-component dosing system with transfer pumps and mixers, supporting six paint colours and two hardeners and utilising 200-litre material containers. As space in the paint storage area was limited, we designed a second floor based on a metal structure, where three containers are located on the lower level and three on the upper level. The solution eliminated manual paint mixing, accelerated colour changeovers and keeps costs under control. The system is expandable up to 30 paint colours and 4 hardeners.

Lääne-Virumaa · 2018

Sawmill return conveyor with pusher mechanism for the woodworking industry

At an Estonian sawmill, we replaced hazardous and physically demanding manual labour, where the operator had to carry edged log offcuts several metres by hand to the adjacent conveyor. We designed, manufactured and installed an operator-controlled roller conveyor with pneumatic pushers that automatically direct the offcuts onto the existing conveyor. In addition, we upgraded the equipment's safety circuits, making the work process safe and convenient.

PulbervärvimineTartu · 2018

"Power&Free" conveyor fully automatic powder coating line

A modern powder coating line was designed and installed for Torm Metall OÜ, enabling the washing and coating of products with dimensions of 4500 x 1000 x 1800 mm. The solution included a chamber-based 7-stage washing line with separate cabins for ferrous metal and aluminium, a combi oven, and a fully automatic "Power&Free" conveyor system. In the combi oven, the residual temperature of the curing oven is utilised in the drying oven, which increases energy efficiency.

KeevitusventilatsioonSaue · 2018

Push-Pull welding ventilation for a metal production hall in Saue

At a metalworking company's production hall in Saue, we solved the blue welding fume problem using the Push-Pull method, as the use of welding arms was not possible due to the large components and continuous crane operation. We installed an FL series filter with GRAM welding cartridges, prepared a 3D piping installation drawing, and carried out the installation. The filtered air is directed into the hall from floor level, and the welding fumes are extracted from above the workstation, beneath the ceiling.

HaaveldamineHarjumaa · 2018

Construction of a Fully Automated Shot Blasting Room

We built a fully automatic shot blasting cabin for the industrial section of Tallinn Prison, designed for products weighing up to 1500 kg. The solution includes a recovery system and automation, and complies with all standards. In cooperation with our Polish partner, we completed the entire installation in just 8 days.

TööstusventilatsioonEesti · 2018

Gas catalytic converter activated carbon filter installation

An activated carbon filter system with a gas catalyst sourced from Sweden, purifying 55,000 m³/h of air from solvent vapours. Elister OÜ carried out a 150 m rectangular duct air trunk line (1500 x 1000 mm), the installation of the filter system, and the automation cabling. The work was completed in accordance with the client's requirements and confirmed Elister OÜ's capability to take on the main contracting of larger projects.

VedelvärvimineSaue · 2018

Liquid Coating Line for the New Factory in Saue

We designed a complete liquid painting line for the new production building of the machine-building company Sami AS. The solution included two paint booths with water-heated heat exchangers, providing air exchange of 10,000 m³/h per booth, a washing booth with a Husqvarna pressure washer, and a motorized monorail conveyor with a load capacity of 16,000 kg. The line was complemented by control automation with solvent sensors, a 2K electronic mixing dosing unit, and two GRACO electrostatic spray guns.

AspiratsioonHarjumaa · 2018

Industrial Grinding Room for Fiberglass Products

For a fiberglass products manufacturer in Harju County, we designed a custom enclosed grinding and cutting room to keep dust dispersion in the workshop under control. The room was equipped with a motorized lift, ATEX-compliant lighting, and a GRAM grinding dust filter that ensures efficient air purification.

Rakvere · 2017

MAKOR deck oven replacement on the production line

We replaced the old floor oven on the JeldWen Eesti AS production line with a new MAKOR floor oven. The work was carried out during the company's Christmas holiday period, operating 24 hours in two shifts, and was completed in approximately ten days in total. In addition, we installed the gas line for the cooling section and constructed the heating and water units, handing over the oven in full operational readiness.

TööstusventilatsioonViljandi · 2017

Factory Vacuum Compensation with Ventilation Unit

We installed a water-heated ventilation unit together with control automation and a water node at the factory of window manufacturer Viljandi Aken ja Uks to compensate for the air extracted by various equipment. The system ensures air exchange at a volume of 20 000 m³/h, filters the supply air with filtration grade M5, and heats the air to a level suitable for the indoor climate.

VedelvärvimineHarjumaa · 2017

Ventilation solution for a metal finishing room for a 70 m paint room

We designed a new painting area ventilation system for a metal structures manufacturing company in Harju County, in a 70 m long paint room. We installed 9 exhaust walls with filters across three work sections, along with a spark-proof fan with an air exchange rate of 15,000 m³/h. The operator can control all three sections independently using control automation based on pneumatic dampers.

VedelvärvimineHarjumaa · 2017

Painting and drying solution for wood products for a fence manufacturer

For a fence manufacturer operating in Harju County who wished to expand into wood products, we developed a coating and drying solution. We supplied a spraying automat designed for spraying wood products together with spraying equipment, as well as ventilation equipment for the drying tunnel. In addition, we prepared a project for the drying tunnel structure, piping, and the complete assembly; the tunnel installation was carried out by the client themselves.