Rockfin S.A.

Founded in 1991, Rockfin S.A. is a private headquartered in Żukowo, Poland with approximately 1000-5000 employees specializing in Nuclear, Solar, Wind.

Rockfin S.A. is a leading global provider of auxiliary systems and technical solutions for the energy industry. With over 30 years of experience, the company serves mission-critical applications across nuclear power generation, renewable energy (solar, wind, geothermal, biogas, hydropower), hydrogen production and technologies, oil and gas operations, and conventional power plants. The company designs and manufactures pressure vessels, filtration systems, flow control valves, lube oil units, seal gas panels, and integrated auxiliary systems for turbine sets. Rockfin maintains multiple production plants and engineering hubs globally and holds certifications including ISO 9001, ISO 14001, ISO 45001, ASME U-STAMP, and compliance with nuclear safety standards (ISO 19443, IAEA General Safety Requirements). Notable projects include work on the Akkuyu Nuclear Power Plant, the Bouchain CCGT Power Plant in France, and the Woodfibre LNG project in Canada.