Our References

Explore our completed industrial engineering, design, and automation projects.

Enefit Power AS — Shale Oil Electric Preheater
Oil Shale Processing 2025

Enefit Power AS — Balti PS Shale Oil Preheater

Supply, installation, and commissioning of electric shale oil preheater at Balti Power Plant.

Enefit Power AS — Catalytic Conversion Test Rig
Pilot Plants 2025

Enefit Power AS — Test Rig for Catalytic Conversion of Shale Processing Products

Experimental test rig for catalytic conversion of shale oil processing products.

Enefit 280-2 — Construction Supervision for Pipe Racks & Piping
Oil Shale Processing 2024

Enefit 280-2 — Construction Supervision

Construction supervision / field engineering for Enefit 280-2 pipe racks and piping.

Kiviõli Keemiatööstus OÜ — Two 8 MW Burners Boiler #4
Low-Calorific Gas Combustion 2024

KIVIÕLI KEEMIATÖÖSTUSE OSAÜHING — Two 8 MW Generator Gas Burners for Steam Boiler #4

Two 8 MW low-calorific generator gas burners installed on steam boiler #4.

Enefit Green AS (Iru) — 23 MW Low-NOx Burners Upgrade
Emission Reduction Systems 2023

Enefit Green AS (Iru) — Boiler upgrade with three ENTEH Low-NOx dual-fuel burners (23 MW each)

Boiler upgrade with three ENTEH Low-NOx dual-fuel burners (23 MW each).

VKG Oil AS — Explosion Safety Study
Test Rigs 2023

VKG Oil AS — Explosion Safety Study of Tank Breathing Gas Mixtures

Explosion safety study of tank breathing gas mixtures.

Enefit Green Paide — 5 MW Dual-Fuel Start-Up Burner
Burner Technologies 2023

Enefit Green AS (Paide) — Supply, Installation & Commissioning of 5 MW Dual-Fuel Burner (NG/LFO)

Supply, installation, and commissioning of 5 MW dual-fuel (NG/LFO) start-up burner for BFB boiler.

Kiviõli Keemiatööstus OÜ — E-25 Boilers Capacity Upgrade
Thermal Power Plants (TPP) 2022

KIVIÕLI KEEMIATÖÖSTUSE OSAÜHING — E-25 Boilers Upgrade

Research and engineering design to upgrade steam capacity for E-25 boilers (#1 & #2).

KKT OIL OÜ — Semi-coke Gas Cooling Unit TSK-500
Oil Shale Processing 2022

KIVIÕLI KEEMIATÖÖSTUSE OSAÜHING — TSK-500 Gas Cooling Unit Engineering

Engineering design for semi-coke gas cooling unit on TSK-500 shale pyrolysis plant.

Enefit Power AS — Pipe Racks & Piping Design Enefit 280-2
Oil Shale Processing 2022

Enefit Power AS — Enefit 280-2 Pipe Racks & Piping

Pipe rack and piping network design (up to 16 km piping) for new ENEFIT-280-2 shale oil plant.

KKT OIL OÜ — DN800 Generator Gas Pipeline
Process Gas Supply Systems 2022

KIVIÕLI KEEMIATÖÖSTUSE OSAÜHING — DN800 Generator Gas Pipeline

DN800 generator gas pipeline reconstruction including droplet separator and condensate vessel.

Silpower AS — BFB Boilers #1 & #2 Reconstruction
Cogeneration Units (CHP) 2021

Silpower AS — CHP-1 Biofuel Boilers Upgrade

Engineering and implementation to limit CHP-1 thermal capacity to 50 MW on biofuel (BFB boilers #1 & #2).

Enefit Power AS — Auvere TPP Process Pipelines
Process Gas Supply Systems 2021

Enefit Power AS — Retort Gas & Urea Piping

Design, construction, and commissioning of retort gas, pyrolysis water, and urea pipelines.

Enefit Power AS — Semi-Coke Gas Chilling Unit
Process Gas Supply Systems 2021

Enefit Power AS — Enefit 280 Semi-Coke Gas Chilling

Design documentation for semi-coke gas chilling unit on Enefit 280.

Enefit Green AS — Low-NOx Burners KVGM-100
Emission Reduction Systems 2021

Enefit Green AS — Low-NOx Burners VK-1 (Iru Plant)

Supply and installation of Low-NOx burners on VK-1 boiler (NOx ≤ 100 mg/nm³).

Enefit Power AS — Vibration Root Cause Analysis
Thermal Power Plants (TPP) 2020

Enefit Power AS — K-200-130 Turbine Vibration Analysis

Vibration root cause analysis and mitigation recommendations for K-200-130 turbine (Unit 11).

Enefit Power AS — 45 MW Low-NOx Pyrolysis Gas Burners
Burner Technologies 2020

Enefit Power AS — TP-101 Boiler Retrofit with Four 45 MW ENTEH Low-NOx Pyrolysis Gas Burners

TP-101 boiler reconstruction with four ENTEH Low-NOx pyrolysis gas burners (45 MW each).

Balti power station — Slurry Pumping Station Reconstruction
Heating Networks 2019

Balti Power Plant — Slurry Pump Station Feasibility

Feasibility study and basic engineering for slurry pumping station reconstruction.

VKG Energia OÜ — Semi-Coke Gas Condensate Collection
Process Gas Supply Systems 2019

VKG Energia OÜ — Semi-Coke Gas Condensate System

Design, supervision, and commissioning of semi-coke gas condensate collection system for burners and boilers.

Enefit Green Paide — 5 MW Start-Up Burner
Burner Technologies 2019

Enefit Green AS (Paide) — Installation of 5 MW Start-Up Burner on Fluidized Bed Boiler

Installation of 5 MW start-up burner on Paide CHP fluidized bed boiler.

VKG OIL — Gas Burners for Tubular Pyrolysis Furnace
Burner Technologies 2019

VKG Oil AS — Gas Burners for Tubular Pyrolysis Furnace

Gas burners for tubular pyrolysis furnace.

Balti power station — Heating Water Supply Reconstruction
Heating Networks 2018

Balti Power Plant — Heating Water Supply to Narva

Reconstruction of heating water supply system from Balti TPP to Narva city.

VKG OIL AS — Tank Breathing Vapor Recovery Systems
Storage and Transportation of Hazardous Substances 2018

VKG Oil AS — Tank Vapor Recovery Systems

Engineering and construction of breathing vapor recovery systems for oil storage tanks.

VKG Energia OÜ — E-135 Boiler Testing
Test Rigs 2018

VKG Energia OÜ — E-135 Boiler Testing Under Semi-Coke Gas Combustion

E-135 boiler testing under semi-coke gas combustion with high flue gas recirculation.

VKG Energia OÜ — ENTEH-VTI 20 MW Burners on E-135 Boiler
Burner Technologies 2017

VKG Energia OÜ — Installation & Commissioning of Six 20 MW ENTEH-VTI Dual-Fuel Burners on E-135 Boiler

Installation and tuning of six ENTEH-VTI 20 MW dual-fuel burners on E-135 boiler.

VKG Plokk OÜ — Autoclave Steam Blow-off Heat Recovery
Heat Recovery 2015–2016

VKG Plokk OÜ — Autoclave Steam Heat Recovery

Engineering and construction of steam blow-off heat recovery system from autoclaves for boiler feed water preheating.

Belenergomash — Dual-Gas Burners 20 MW
Burner Technologies 2015-2016

Belenergomash - BZEM LLC — Six 20 MW Dual-Gas Burners (NOx ≤ 100 mg/Nm³)

Manufacturing and supply of six 20 MW dual-gas burners (high/low calorific gas, NOx ≤ 100 mg/Nm³).

Eesti Energia — 19 MW Low-NOx Burners TP-101 Boiler
Burner Technologies 2014

Eesti Energia AS — 19 MW Low-NOx Burners with FGR for TP-101 Boiler

Design and supply of 19 MW Low-NOx retort gas burners with flue gas recirculation on TP-101 boiler.

VKG Energia OÜ — BKZ-75-39F Air Preheater Retrofit
Burner Technologies 2014

VKG Energia OÜ — Air Preheating System Reconstruction for BKZ-75-39F Boiler (EPC)

EPC contract for air preheater distribution and preheating system on BKZ-75-39F boiler to prevent cold-end corrosion.

REPO by SORBES — OPRA Gas Turbine CHP Plant
Cogeneration Units (CHP) 2013

Repo by Sorbes — OPRA Gas Turbine CHP

Engineering and EPC execution for CHP plant with OPRA gas turbine (1800 kW e, 4500 kW th).

EESTI ENERGOMONTAAZ / FORTUM — TP-101 Boiler Upgrade
Emission Reduction Systems 2012

Eesti Energomontaaž AS / FORTUM — TP-101 Two-Stage Combustion

Detail engineering for air duct and heating surface modifications on TP-101 boiler for two-stage combustion (NOx reduction).

KIVIÕLI KEEMIATÖÖSTUS OÜ — ENTEH Burners Up to 5 MW
Low-Calorific Gas Combustion 2012

KIVIÕLI KEEMIATÖÖSTUSE OSAÜHING — ENTEH Generator Gas Burners (Up to 5 MW)

Design and implementation of ENTEH generator gas burners (up to 5 MW) for E-25 and TS-35 boilers.

Sillamäe Power Plant — ENTEH Start-Up Burner 10 MW
Burner Technologies 2012

Sillamäe Power Plant — ENTEH 10 MW Start-Up Burner (Shale Oil) for Fluidized Bed Boiler

ENTEH start-up burner (10 MW, shale oil) for fluidized bed boiler.

Eesti Elektrijaam — TP-101 Limestone Grinding and Injection System
Flue Gas Treatment 2011

Eesti Elektrijaam — Furnace Limestone Injection (TP-101)

Design of limestone grinding and furnace injection system on TP-101 boiler for SO2 reduction.

VKG Energia OÜ — 13 MW Retort Gas Burners
Burner Technologies 2011

VKG Energia OÜ — 13 MW Retort Gas Burners & BKZ-75-39F Retrofit

Design, supply, and installation of 13 MW retort gas burners and BKZ-75-39F boiler retrofit.

VKG Energia OÜ — Dry Ash Removal System BKZ-75-39FSl
Thermal Power Plants (TPP) 2010

VKG Energia OÜ — Dry Ash Removal System

EPC contract for dry ash removal system on BKZ-75-39FSl boiler (250 m pneumatic transport).

NARVA SOOJUSVORK AS — Thermal and Hydraulic Network Analysis
Heating Networks 2010

AS Narva Soojusvõrk — Narva Heating Network Calculation

Hydraulic and thermal mode calculations for Narva city district heating network.

HORIZON PULP and PAPER — 100 m3 Liquid Fuel Storage Facility
Storage and Transportation of Hazardous Substances 2010

HORIZON PULP and PAPER — 100 m³ Fuel Storage

Design documentation for 100 m3 liquid fuel tank farm.

ALSTOM ESTONIA — Retort Gas Pipeline Unit 8 Eesti TPP
Process Gas Supply Systems 2010

ALSTOM ESTONIA — Retort Gas Pipeline (8,000 Nm³/h)

Retort gas pipeline design for Unit 8 boilers at Eesti TPP (up to 8,000 nm3/h).

HORIZON PULP and PAPER — Liquid Fuel Storage Design
Pulp and Paper Industry 2010

HORIZON PULP and PAPER — Liquid Fuel Storage

Liquid fuel storage design.

EESTI ENERGIA — Heavy Shale Oil Solids Removal
Oil Shale Processing 2009

Eesti Energia AS — Heavy Shale Oil Solids Removal Design

Design of heavy shale oil solids removal process via naphtha dilution and centrifuging.

AHTME ELEKTRIJAAM — Shale Oil Fired Boilers
Steam and Hot Water Boiler Plants 2008

Ahtme Elektrijaam — Shale Oil Fired Boilers

EPC contract for installation of one 10 MW steam boiler and one 10 MW hot water boiler fired by shale oil (LOOS boilers, SAACKE burners).

SILBET AS — Autoclave Steam Piping 12 bar
Woodworking Industry 2008

SILBET AS — Autoclave Steam Piping (12 bar, PED Module G)

Design and installation of process steam piping (12 bar) for 3 building block autoclaves (PED 97/23 Module G).

Eesti Elektrijaam — K-200-130 Turbine Flow Screen
Thermal Power Plants (TPP) 2007

Eesti Elektrijaam — K-200-130 Flow Leveling Screen

Installation of flow leveling screen in K-200-130 turbine path for low-load efficiency improvement.

Iru Elektrijaam — Natural Gas Supply Modernization 300 MW
Process Gas Supply Systems 2007

Iru Elektrijaam — Boiler Gas Supply Upgrade

Natural gas supply system upgrade for three 100 MW boilers and automatic ignition logic design.

VKG OIL AS — PETROTER Retort Gas and Process Piping
Process Gas Supply Systems 2007

VKG Oil AS — PETROTER 1, 2, 3 Interplant Piping

Process piping design for retort gas, natural gas, steam, feed water, and heating water from PETROTER 1, 2, 3 plants.

VKG Energia OÜ — Limestone Injection Experimental Test Rig
Pilot Plants 2007

VKG Energia OÜ — Limestone Injection Rig (BKZ-75-39F)

Experimental limestone injection test rig on BKZ-75-39F boiler for SO2 binding research.

BALTI ELEKTRIJAAM — Turbine Hall HVAC Engineering Design
Thermal Power Plants (TPP) 2006

Balti Elektrijaam — Turbine Hall HVAC Design

Engineering design for HVAC system reconstruction in the turbine hall.

REPO VABRIKUD — Dual-Fuel Gas and Wood Dust Burners
Woodworking Industry 2006

REPO VABRIKUD — Dryer Dual-Fuel Burners (6 MW)

Design of dual-fuel (natural gas / wood dust) burners (up to 6 MW) for 4 dryer units.

VIRU LIIMID AS — 700 kW HITACHI Freon Chiller
Chemical Manufacturing 2005

VIRU LIIMID AS — HITACHI Chiller Project

EPC contract for 700 kW HITACHI freon chiller installation.

Eesti Elektrijaam / Pakterminal — Fuel Storage Steam Piping
Storage and Transportation of Hazardous Substances 2005

Eesti Elektrijaam / Pakterminal — Terminal Steam Piping

Steam piping design for liquid fuel storage terminal.

TANKCHEM — Mobile Liquid Chemical Transfer Unit
Storage and Transportation of Hazardous Substances 2004

EuroChem Terminal Sillamäe Osaühing — Mobile Liquid Transfer Unit

EPC contract for mobile transfer unit for liquid chemicals from rail tank cars to marine vessels.

VKG Energia OÜ — BKZ-75-39FSl Boiler Upgrade
Low-Calorific Gas Combustion 2004

VKG Energia OÜ — 20 MW Burners & BKZ-75-39FSl Boiler Modification

Burner design (20 MW) and boiler modification for low-calorific generator gas (3.6 MJ/nm³).

Eesti Elektrijaam — K-200-130 Turbine Leveling Screens
Thermal Power Plants (TPP) 2003

Eesti Elektrijaam — K-200-130 Turbine Screens

Installation of flow leveling screens on the exhaust pipe of a K-200-130 turbine.

Iru Elektrijaam — Turbine Testing T-100-130 & PT-80-130
Test Rigs 2003

Iru Elektrijaam — Performance Testing of T-100-130 & PT-80-130 Turbines

Performance testing of T-100-130 and PT-80-130 turbines (jointly with VTI).

SILBET AS — Gas-Fired Steam Boiler Plant
Steam and Hot Water Boiler Plants 2002

SILBET AS — Gas-Fired Steam Boiler Plant

EPC contract for a 6 MW gas-fired steam boiler plant (VIESSMANN boiler, WEISHAUPT burner).

EUROPEAN COMMISSION — District Heating Study NE Estonia
Heating Networks 2002

EUROPEAN COMMISSION — District Heating Modernization

District heating system study and reconstruction model development for North-Eastern Estonian towns.

VKG Resins AS — 1000 kW Ammonia Chiller
Chemical Manufacturing 2001

VKG Resins AS — Ammonia Chiller Plant

EPC contract for 1000 kW ammonia chiller installation.

IRU POWERPLANT — Turbine Control Valves Upgrade
Thermal Power Plants (TPP) 2000

Iru Power Plant — Turbine Control Valves Upgrade

Implementation of upgraded control valves on T-100-130 and PT-80-130 steam turbines (MEI patent).

Kohtla-Järve Elektrijaam — Cooling Tower Reconstruction
Thermal Power Plants (TPP) 2000

Kohtla-Järve Elektrijaam — Cooling Tower Reconstruction

EPC contract for cooling tower reconstruction (40 MW cooling capacity).

Iru Elektrijaam — Peak Boiler Reconstruction
Thermal Power Plants (TPP) 1999

Iru Elektrijaam — Peak Boiler Reconstruction

Computational analysis and reconstruction of the peak boiler at Iru TPP.

Narva Vesi AS — Containerized Steam Boiler Plant
Steam and Hot Water Boiler Plants 1998

Narva Vesi AS — Containerized Steam Boiler Plant

EPC contract for a fully automated 1 MW containerized steam boiler plant with natural gas burner.

Eesti Power Plant — Steam Turbine Control Valves K-200-130
Burner Technologies 1997

Eesti Power Plant — Control Valve Upgrade for K-200-130 Turbine

Supply and installation of upgraded control valves on K-200-130 turbine.

Eesti Elektrijaam — Waste Heat Boiler for UTT-3000 Unit
Oil Shale Processing 1996

Eesti Elektrijaam — UTT-3000 Boiler Performance Analysis

Computational performance analysis of waste heat boiler for UTT-3000 shale oil unit.

Ahtme Power Plant — Pulverized Oil Shale Combustion Tuning
Burner Technologies 1995

Ahtme Power Plant — Pulverized Oil Shale Flame Combustion Tuning (BKZ-75-39FSl)

Pulverized oil shale flame combustion tuning on BKZ-75-39FSl boilers.

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