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J+S Subsea

Proactive, responsive and cost-effective solutions for subsea controls and renewables markets

Company Profile

J+S subsea can provide a range of solutions to fulfil all your Subsea Energy Controls needs. We can provide service and support whether you need to refurbish your existing equipment, deliver critical components or design, assemble and test a new system.

J+S Subsea capabilities include but are not limited to:

  • Bespoke design of subsea products to meet client specific needs
  • Design, manufacture, assembly and test of subsea controls equipment
  • Equipment obsolescence and spares management
  • Equipment storage and preservation
  • Hydraulic pressure testing and flushing
  • Subsea Tree Site Integration Testing
  • Controls equipment fault diagnostics and remediation strategies
  • Electrical and hydraulic umbilical diagnostic testing and remediation
  • Inspection, Repair and Maintenance management and planning
  • Offshore technical reps
  • Offshore electrical and hydraulic testing
  • Control systems power and signal analysis studies
  • Control systems hydraulic analysis studies
  • Subsea Commissioning support
  • Offshore campaign delivery
  • Capital Project / Package management delivery support
  • HV cable splicing and termination
  • Subsea Control Module testing and refurbishment
  • Fibre optic terminations and testing
  • Electrical and hydraulic connectors and couplers
  • Decommissioning project support
  • Legacy Locker