Conventional & Transitional Energy
Rockfin specializes in delivering complex and customized solutions for clean energy sources, low emission and alternative fuels, conventional steam as well as gas power plants.
Trusted in
Transitional Energy
At Rockfin, we actively support this transition by delivering advanced systems and technologies that enhance the efficiency and environmental performance of conventional energy solutions.
Expertise and Capabilities
Our wide-ranging engineering services encompass everything from detailed 3D modeling, component selection and advanced calculations to workshop documentation.
Our Offering:
The Distributed Energy division supports sustainable energy transformation and decarbonization efforts:
- Industrial Heat pump unit – turbocompressor packaging for efficient refrigerant compression,
- Gas Engine Turbocharger and auxiliary modules – six integrated subsystems in a compact, highly efficient design for serial production,
- Packaging - custom turbine packaging solutions tailored for various clients,
In the Centralized Energy segment, we are able to provide all equipment necessary for the functioning of a turbine and generator set in a power plant, such as:
- Lube oil systems,
- Jacking oil systems,
- Liquide fuel systems,
- Control oil systems,
- Water injection systems,
- Seal oil systems,
- Stator cooling water and gas systems.
- Gas fuel system

Flagship Projects
Flex Energy, USA
Scope
Fabrication and assembly of SGT-50 gas turbine packages with a 2MW power output and auxiliary systems and modules.
Rockfin provides manpower for construction, fabrication and assembly - all personnel to be skilled, experienced and certified as required by Regulatory standards and Project specifications.
Material deliverables per specified scope of supply/drawings/documents, including but not limited to: Piping, tubing, fittings, bolting materials, gaskets, cables, cable trays, consumables for fabrication and assembly….
Value addition
The support of our experienced engineers improved preliminary design and was implemented on spot-on production.
Easy access to various unusual products shortened the time of assembly.

Combined Heat and Power Plant Gdynia, Poland
Rockfin partners with INNIO Group on Jenbacher J920 FleXtra Engine Development.
We provide service in the field of turbocharger assemblies (TCA) production for INNIO Groups Jenbacher FleXtra engines.
TCA is an integral part of this technology, which plays a key role in enhancing the efficiency and reliability of gas engines.
Our contribution to the TCA:
- Procuring goods, order fulfillment management and inspections
- Project management and assembly carried out by experienced professionals
- Quality control and factory tests, ensuring long-term reliability of the entire system
We are proud to have successfully completed a combined heat and power project in Poland and are currently advancing exciting new projects in Poland and Romania.
Thanks to Rockfin commitment to providing the highest quality services, INNIO Group Jenbacher J920 FleXtra engine technology continues to contribute to creating a more sustainable and efficient energy future.

PAKS Nuclear Power Plant
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Akkuyu Nuclear Power Plant
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Hinkley Point C (HPC)
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Zukowo
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Małkowo, Gdańsk
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Products

Centrifugal Compressor Auxiliaries for Heat Pumps

Gas Engines Auxiliary Modules

Solide Oxide Fuel cells packaging
