Rockfin is a supplier of auxiliary systems for turbo sets for the energy sector.

Our products support the operation of steam and gas turbines and power generators used in conventional and nuclear power plants. Over recent years, Rockfin has delivered hundreds of auxiliary systems to power plants around the world, including the largest investments such as the Flamanville and Bouchain projects.

We are proud that for over 22 years we have participated in the construction and modernization of hundreds of power plants around the world...

and the systems we provide successfully operate in power plants and installations from Mexico to China and from South Africa to Canada.


Gas Turbines

Over the last 22 years, Rockfin has produced over a thousand auxiliary systems for global energy companies. One of the greatest successes was the delivery of a turbine lubrication system for the Bouchain project in France, which was designed, manufactured, assembled and tested by Rockfin, and the entire turbine set was entered in the Guinness Book of Records. Rockfin has the ability to perform factory tests on 50 and 60 Hz power supplies.

Combined Lube & JackingUnit
Water Injection Skid
Fuel Oil System

Steam Turbines

Rockfin has supplied auxiliary modules for steam turbines of various sizes and applications - from waste-to-energy plants to combined cycle systems with gas-steam turbines. We are one of the few companies in the world that can produce complete modules, even for the largest assemblies, including functional tests.

Lube Oil System
Lube Oil Cooling & Filtration Skid
Steam & Jacking Oil System



Rockfin is able to manufacture, test and service the most complex and sensitive auxiliary systems for hydrogen and water cooled generators in compliance with various global standards including PED, ASME with or without U-STAMP or without U-STAMP or NB, DOSH, ATEX , NEMA, NEC etc.

Seal Oil System
Stator Water Cooling System
H2 Monitoring Station

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