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Semco Maritime
Esbjerg Brygge 30
DK- 6700 Esbjerg

Borkum Riffgrund 2 – Modification, installation, and commissioning

Customer: Ørsted Wind Power A/SLocation: The German part of the North Sea
Period: 2018 - 2019

Scope including work on various outstanding punches from the EPC project and project closure assistance, comprising both onshore and offshore tasks, and assembly and welding of 20 suction bucket jackets. Besides, design, Fabrication and Installation of OSS light container (20’) with 33 kV switchgear on OSS jacket for BKR02 was made. The installation of the OSS light container also included welding and clamp-on interface plate/beams for the support of equipment

Competences and systems
  • Project management
  • Offshore logistics
  • Marine coordination
  • Documentation (X-ref., layout correction, reporting)
  • 33 kV HV/MV
  • Project design, planning, and construction management
  • Painting
  • Lightning protection system
  • HVAC, cooling and ventilation
  • Nav-aids
  • Scaffolding
  • Non-destructive testing
  • HSE
  • Mechanical completion
  • Large scope of work carried out in record time (outstanding execution time reduced from approximately 5 years to 5 months
  • Positive customer feedback on the overall performance
  • All work was carried out and documented acc. to highest standards
  • The work was performed in close collaboration with the client's other contractor, who was responsible for lifting and moving the heavy units (approx. 900 tons).