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Semco Maritime
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Borkum Riffgrund 2 – OSS Light Installation

Customer: Ørsted
Location: The German part of the North Sea Period: 2018

Design, Fabrication and Installation of OSS light container (20’) with 33 kV switchgear on OSS jacket for BKR02. The installation also included welding and clamp-on interface plate/beams for the support of equipment. The offshore installation was supported by a supply offshore vessel (SOV). The solution was chosen to initiate and finalize the commissioning of WTG’s prior to installation of the OSS.

Competences and systems
  • 33 kV HV/MV
  • Project design, planning and construction management
  • Preparation and follow-up
  • Onshore fabrication
  • Offshore welding
  • Mechanical completion
  • The job was performed on time despite very tight deadlines
  • Welding ‘phase 1’ was completed without any accidents and within the agreed time frame