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Tel. +45 7916 6666


Semco Maritime
Esbjerg Brygge 30
DK- 6700 Esbjerg

Riserless Well Intervention System (RWIS) Local Equipment Room & Local Control Room (LER & LCR)

Customer: Expro North Sea Limited
Location: Built in the UK, and installed on RWIS vessel
Period: 2019-2021

Semco Maritime were required to supply safe area containers used for control of Subsea Equipment. The LER accommodates all of the equipment including Power, PLC, PCs & Network equipment and the LCR is similar to a drillers cabin which will host the personnel who operate the subsea control equipment via state-of-the-art cyber chair.

Competences and systems
  • Design of both containers including all power, controls & network equipment
  • Sub vendor coordination
  • Manufacture of LER and LCR
  • Workshop assembly & build of both containers
  • Electrical Engineering
  • Instrument Engineering
  • Control Systems Engineering
  • IT Infrastructure & Network Engineering
  • Factory Acceptance Testing (FAT)
  • Onshore Commissioning
  • Fully redundant control system
  • Suitable for worldwide use due to the capability and life expectancy of the design

cabinets - riserless well intervention system