Service & Maintenance
Our Service & Maintenance team provides comprehensive maintenance for energy and industrial installations, including warranty and post-warranty support, life extension, retrofits, and repairs. We specialize in process analysis and problem-solving to ensure optimal performance of lube oil, control oil, high-pressure, and power hydraulic systems.
Trusted in
Service
Expertise and Capabilities
With our professional service team, we are able to meet the highest demands and standards anywhere in the world. We offer organization and management of continuous plant operation, taking into account all auxiliary systems.
Service scope:
Comprehensive services for energy & industrial installations worldwide
- Technical condition assessment
- Process analysis, problem-solving, and engineering consultation for troubleshooting
- Electrical equipment and cable measurements
- Instrumentation verification and calibration
- Retrofits, improvements, fabrication, restoration, and repairs
- Erection and commissioning with functional testing and system startup
- On-site assembly across all industries
- System cleaning and preservation
Warranty and post-warranty maintenance, warranty extension, and lifetime extension programs
System verification in accordance with ATEX requirements and adaptation for operation in explosion hazard zones
Lube oil, control oil, high-pressure, and power hydraulic oil units – design, fabrication, installation, and service
On-site training for client staff
Consulting, selection, specification, and delivery of spare parts
Design and production of piping and tubing – carbon and stainless steel
Selection and specification of measurement solutions for monitoring and control systems

Flagship Projects
CHP Plant Veolia Łódź block 4 (Poland)
Subject: Retrofit of H2 Generator gas system with CO2 dryer
Job Description: During service works at EC4 Veolia Łódź it was necessary to dismantle, design, manufacture, assemble and start up the gas generator station together with the CO2 dryer. The project, fully supervised by Rockfin S.A., ended with the implementation of new control logic to the existing DCS system and after successful functional tests it was put into operation.
CHP Plant Nowa Czechnica 2 (Poland)
Subject: SGT800 Siemens Gas turbine exhaust compensator modification
Job Description: During service work at the Nowa Czechnica CHP plant, it was necessary to dismantle the axial elongation compensation system of the high-temperature gas turbine. The modification consisted of precise TIG welding of a spacer ring together with the studs that set the compensator position and repair of the compensator thermal mesh.
Kwinana Energy-from-Waste Plant (Australia)
Subject: High pressure hydraulic unit to control waste combustion grate flaps of the steam boilers.
The Kwinana Energy Recovery facility will be the first in Australia to integrate waste recovery and reuse with electricity generation.
Job Descritpion: Rockfin's scope of supply included a high-pressure hydraulic unit, hydraulic control panels, and hydraulic cylinders, along with commissioning for two lines for steam boiler. Rockfin components were responsible for operating the waste combustion grate. All furnace flaps were moved by cylinders supplied and controlled by Rockfin equipment.
During the commissioning phase, Rockfin supervised flushing, pressure testing, functional tests and final adjustments to the hydraulic control equipment.
https://arena.gov.au/projects/kwinana-energy-recovery-project/





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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