Control of emission reduction technologies
ZAT's traditional product is also the management of emission reduction technologies. We are able to control any technology using our solution based on our own SandRA control system.
DeSOx
Control of flue gas desulphurisation including control of all main and auxiliary equipment
DeNOx
Control of technologies to comply with NOx emission limits, e.g. using ammonia in the technology
DeDust
Control of the ash separator technology used for flue gas treatment by the dedusting method
DeHg
Solution for controlling technologies to reduce mercury emissions not only in thermal power plants

Desulphurisation (DeSOx)
In flue gas desulfurization, SO₂ is removed from the exhaust gases using various methods. The most well-known method is the external absorption reaction with a circulating limestone slurry in the absorber reactor, known as the wet method.
The flue gas desulfurization unit includes all main and auxiliary equipment, including accessories necessary for transporting flue gases from the boilers to the desulfurization unit, for the absorption reaction, unloading, storage and preparation of the absorbent, and for the discharge and treatment of the reaction products.
Monitoring and visualization are provided using products from both Czech and foreign manufacturers. Among Czech manufacturers are software applications from Geovap (Reliance) and Moravské přístroje a.s. (ControlWeb). Among foreign manufacturers, the applications are Aveva (InTouch) and Siemens (WinCC).
The diagnostic system is part of the SandRA Z200 process stations.
System advantages
- Supply of control systems for all types of desulphurisation processes
- Know-how on the management of SOx reduction technology
- DeSOx control using SandRA Z200 or a system compatible with full block control
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Control using the DCS platform with the option of distributed control of operational files
Reduction of NO Emissions (DeNOx)
The combustion of fossil fuels generates high NOx emissions. To comply with local emission limits, it is necessary to reduce these emissions - for example, by using ammonia in a technology that doses the appropriate amount for a specific combustion boiler. The challenge lies in the correct dosing of ammonia, where it is crucial to maintain optimal NOx levels while eliminating ammonia emissions.
To control these technologies, ZAT uses its own solution, primarily based on compact SandRA Z210 process stations.
Ash Removal (DeDust)
An ash separator is a device used for flue gas treatment through a dedusting process. To control this technology, we offer our proprietary SandRA Z200 control system or a system compatible with the control of the entire unit, based on customer requirements.
ZAT possesses the know-how to manage separators from all major suppliers.
Reduction of Mercury Emissions (DeHg)
This measure primarily concerns coal-fired power plants, which are the main producers of mercury emissions. Their reduction is already a secondary effect of existing sulfur and nitrogen emission control measures. Technologies for more significant mercury emission reduction already exist, but they are not yet universally applicable to all types of coal or all types of power plants.
ZAT offers a control solution for these new technologies based on its proprietary SandRA Z200 platform, or its compact version, the Z210. In many cases, DeHg technologies can be integrated into the existing boiler control system, typically using SandRA Z200 hardware and software.
Important references
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21st kindergarten Na Celchu
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Hněvkovice hydroelectric structure
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Dispatcher control for LDS – Railway Administration
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Reconstruction of the station building at Plzeň hl. n.
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Reconstruction of the station building at České Budějovice hl. n.
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Pakš Nuclear Power Plant
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Research reactor and auxiliary technologies for the Institute of Nuclear Research "Řež"
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Dukovany Nuclear Power Plant
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Opatovice Power Plant
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Power plant Felton, Cuba
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Hydropower plant Gabčíkovo
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Liptovská Mara pumped storage hydropower plant
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Pilsen heating plant
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Hydroelectric power plant Lipno I
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Small hydropower plant Kořensko
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Mělník I Power Plant
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WWTP Mníšek pod Brdy
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Central distribution control room for GasNet
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Management and analysis of cathodic protection - Pražská plynárenská
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Emerson Climate Technologie
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Denso manufacturing Czech s.r.o.
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Project documentation for Štramberk UGS
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Continental Automotive CZ
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SAINT-GOBAIN, world leader in the building materials market
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Life card
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Modernisation of the biogas plant in Dobruška
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Biogas station Bzovík
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Starosedlský Hrádek biogas station with SandRA control system
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Mrákov biogas station with Siemens control system
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Elementary school "Masarykova" in Klatovy
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Alzheimer Center Roztoky
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Telemetry stations for GasNet s.r.o.
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Gas transfer station for the company EG.D
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Emergency depressurization - UGS Štramberk
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Landslide detection in Mosty u Jablunkova
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Landslide detection in Karlovy Vary
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Implementation of the I.P.P.E. Dýšiná technical control room
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"Ejpovice" Tunnel
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Dispatch centers of the regional directorates of the Railway Association
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Information system to support the sale of apartments, houses and plots
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SimONet helps to save energy in the FC Viktoria Plzeň academy building
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Gallery Klatovy / Klenová
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Health center in pocket
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Information system to support the sale of apartments, houses and plots
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Health at the click
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Electronics manufacturing for demanding industries
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Production of the SandRA control system
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Municipal water management Třeboň
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Heating plant Náchod
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Small incinerator Evecont - C-Energy Planá
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Loviisa Nuclear Power Plant
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Enguri Hydroelectric Power Plant
Excitation system replacement – TG2
Georgia, 2025
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Hydroelectric Power Plant Štěchovice – TG3
Excitation migration of TG3
CZ, 2024
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10 excitation units at hydroelectric power plants – Slovakia
Modernization of 10 excitation units
Slovakia, 2024
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Kyzylorda Power Plant
Delivery of turbine turning synchronization
KAZ, 2024
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Chvaletice Power Plant
Delivery of turbine turning synchronization
CZ, 2024
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Golfech Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2024
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Gas transfer station Hospozín
Control system reconstruction
CZ, 2023
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Opatovice Power Plant
Replacement of control system and field instrumentation - TG3
CZ, 2023
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Plzeňská teplárenská - TGS
Delivery of turbine turning synchronization
CZ, 2023
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Jafurah Cogeneration Power Plant
Delivery of turbine turning synchronization
SAE, 2023
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Tanajib Cogeneration Power Plant
Delivery of 2 turbine turning synchronization systems
SAE, 2023
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Temane Thermal Power Plant
Delivery of turbine turning synchronization
Mozambik, 2023
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Olefin chemical plant
Delivery of 2 turbine turning synchronization systems
Polsko, 2023
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Waterworks Lipno
Modernization of the control system on the SandRA platform
CZ, 2022
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Custom production
Production of 140 pieces of a medical device for a customer
CZ, 2022
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Gas transfer control station Makotřasy
Control system reconstruction
CZ, 2022
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Slough waste incineration plant
Delivery of turbine turning synchronization
Velká Británie, 2022
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Belleville Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2022
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Transfer control station Krupá
Control system and boiler room reconstruction
CZ, 2021
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Cathodic protection station Skalice nad Svitavou
Wireless measurement from cathodic protectors
CZ, 2021
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Heating plant Příbram
Reconstruction of the boiler control system due to transition to another fuel
CZ, 2021
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Heating plant in Tabor
Migration of the boiler control system in connection with fuel change
CZ, 2021
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Biogas station Dlouhá Lhota
Supply of control system and monitoring system with Simatic S7-300 PLC and Reliance visualization
Czech Republic, 2021
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WWTP Tuchlovice
Delivery of Schneider control and monitoring system
CZ, 2021
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Coal preparation Ledvice
Delivery of Siemens S7 1500 control system for coal conveyor belt control
CZ, 2021
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Waterworks Žilina
Reconstruction of excitation controllers TG1 and TG2
SK, 2021
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Railway line Oldřichov u Duchcov - Bílina
Implementation of Remote Diagnostics and Technological Systems
CZ, 2021
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Railway station Strakonice
Addition of Remote Diagnostics of Technological Systems
CZ, 2021
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Dubai waste incineration plant
Delivery of turbine turning synchronization
SAE, 2021
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Lostock waste incineration plant
Delivery of turbine turning synchronization
Velká Británie, 2021
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Kemi waste incineration plant
Delivery of turbine turning synchronization
Finsko, 2021
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Transfer station Libenice
Control system and boiler room reconstruction
CZ, 2020
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Railway station Jaroměř
Reconstruction and implementation of Remote diagnostics of technological systems
CZ, 2020
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Plzeň junction, 3rd construction - Domažlice railway crossing
Implementation of Dispatching Control Technology
CZ, 2020
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Underground storage tank Štramberk
Reconstruction of the compressor station control system
CZ, 2020
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Nogent-Sur Seine Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2020
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Compression station Veselí nad Lužnicí
Control system of the pipe yard
CZ, 2019
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Distribution node Rozvadov
Control system reconstruction
CZ, 2019
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Empalme Thermal Power Plant I,II
Delivery of 2 pieces of excitation generators 300 MW
Mexico, 2019
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Acerra incinerator
Upgrade of steam turbine control system from Simatic - Simadyn instrumentation to Simatic S7-400 instrumentation
Italy, 2019
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Temelín Nuclear Power Plant
Reconstruction of the I&C wastewater treatment plant, project B607
CZ, 2019
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Metsamor Nuclear Power Plant
Unit 2 - control system for group and individual control of VVER 440 nuclear reactor rods
Armenia, 2019
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Railway line Týniště nad Orlicí - Broumov
Implementation of Dispatcher Control Technology and Remote Diagnostics of Technological Systems
CZ, 2019
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Penly Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2019
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Grati Thermal Power Plant
Delivery of the steam turbine control and protection system, field instrumentation, and cabling
Indonesia, 2019
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Škoda Auto
Support for shop floor management through visualisation of production data on electronic boards
CZ, 2018
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Underground storage tank Štramberk
Reconstruction of the control system of the drying and regeneration section
CZ, 2018
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Mochovce Nuclear Power Plant
Replacement of the Group and Individual Control System for Reactor Control Mechanisms (RRCS), Unit No. 1 and No. 2
Slovakia, 2018
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Health +
Making pharmacy report data, test results and recommended medications available to patients
ČR, 2017
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Heating plant Katowice
Reconstruction of turbine control system, reconstruction of 120 MW generator excitation
Poland, 2017
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Waterworks Kořensko
Modernization of the control system on the SandRA platform
CZ, 2017
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Jirkal Komaxit
Replacement of the existing relay control of the spray line with the modern ZAT SandRA Z210 series control system
CZ, 2017
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Flamanville Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2017
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CEPS
Specialized system providing advanced process support across the company CEPS
Czech Republic, 2016
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Heating plant Písek
Reconstruction of electrostatic precipitator source control - boilers K11 and K12
CZ, 2016
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Lisbjerg Incinerator
Delivery of the steam turbine control system, related field instrumentation, and cabling
Denmark, 2016
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Thermal Power Plant Morupule
Delivery of synchronization of turbine rotating equipment
Botswana, 2016
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Hanhikivi Nuclear Power Plant
Implementation of part of the conceptual project of the Group Control System, Unit 1
Finland, 2016
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Cattenom Nuclear Power Plant
Delivery of KCF system (4x PWR 1330)
France, 2016
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Saint-Alban Nuclear Power Plant
Delivery of KCF system (2x PWR 1330)
France, 2016
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Jaslovské Bohunice Nuclear Power Plant
Replacement of the Group and Individual Control System for Reactor Control Mechanisms (RRCS), Units 3 and 4
Slovakia, 2016
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Small hydroelectric power plant Střekov
Modernization of excitation regulators TG1 to TG3
CZ, 2016
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HEC Services
Intelligent system for automatic collection, processing and application of data on electricity supply and consumption
CZ, 2015
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Thermal Power Plant Gardabani
Supply of steam turbine control and protection system, field instrumentation and cabling
Georgia, 2015
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Paluel Nuclear Power Plant
Delivery of KCF system (4 x PWR 1330)
France, 2015
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School reactor CTU, FJFI Prague
VR-1 school training reactor information system including web services
CZ, 2015
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Biogas station Slatina
Supply of control system and monitoring system, including connection to heat conductor
Czech Republic, 2014
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CZ LOKO
System for financial management, budgeting, controlling and forecasting
Czech Republic, 2014
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Emerson Climate Technologies
Custom information system for collaboration between engineering and test lab
CZ, 2014
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Heating plant Strakonice
K2 boiler control, new application software including visualization
CZ, 2014
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Trams in Turkey
Air conditioning inverters for trams Konya Turkey
Turkey, 2014
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Biogas station Stanoviště
Supply of control system and monitoring system
Czech Republic, 2013
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Heating plant Dvůr Králové
Delivery of SW works of acoustic cleaners of K2 output superheater
CZ, 2013
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Zellstoff Stendal GmbH Incinerator
Delivery of the steam turbine control system, related field instrumentation, and cabling
Germany, 2013
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Biogas station Mýšlovice
Supply of control system and monitoring system
Czech Republic, 2012
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Biogas station Dvorianky
Supply of control system and monitoring system
Slovakia, 2012
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Thermal Power Plant Vojany
Reconstruction of turbine controller B16
SK, 2012
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Biogas station Smolotely
Supply of control system and monitoring system with Simatic S7-300 PLC and Reliance visualisation
Czech Republic, 2012
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Thermal Power Plant Talkha
Replacement of generator excitation, reconstruction of turbine control system
Egypt, 2011
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CBRE Global Investors Central Europe
Applications for commercial buildings supporting the budget-making processes and their approval
Europe, 2009
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Čepro
Extranet solution for recording, processing and analysis of corrosion cathodic protection data
CZ, 2007
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Innogy
Extranet solution for recording, processing and analysis of corrosion cathodic protection data
CZ, 2007
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Mero
Extranet solution for recording, processing and analysis of corrosion cathodic protection data
CZ, 2007
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South Ukrainian Nuclear Power Plant
Control system for group and individual control of nuclear reactor rods VVER 1000, Units 2 and 3
Ukraine, 2005
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Chmelnicka Nuclear Power Plant
Control system for group and individual rod control of VVER 1000 nuclear reactor, unit 2.
Ukraine, 2004
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Rovenská Nuclear Power Plant
Control system for group and individual control of control units/rods of VVER 1000 nuclear reactor, unit 4.
Ukraine, 2004
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Zaporozhye Nuclear Power Plant
Control system for group and individual control of the rods of the VVER 1000 nuclear reactor, Units 3 and 4.
Ukraine, 2004
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Compass Group
Collection and processing of accounting data in a distributed branch accounting system
Czech Republic, 2000
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