Tel: +44 (0)1634 253838

Power Cable Services Limited (Power CSL) is a leading specialist engineering company providing subsea power cable and umbilical jointing products and services to the global offshore oil & gas and renewable energy industry sectors.

The Company offers its well proven and highly reliable factory jointing (splicing) service to medium and high voltage subsea cable and umbilical manufacturers. The splicing process has applications during long length cable production, or in the repair of power cables or umbilicals which have been damaged during manufacture. For cable manufacturers who carry out factory jointing in-house Power CSL offers the supply of jointing tapes manufactured using specialist extrusion equipment housed in a dedicated ISO Class 6 clean room.

For offshore installation or repair of subsea power cables and umbilicals Power CSL offers a range of accessories including repair joints, field splice kits, pulling heads, hang-offs and topside transition joints for both medium and high voltage applications.

Power CSL offshore products are supplied in kit form for installation by either our own highly skilled and offshore certified technicians, or by suitably skilled and trained third party technicians. To this end a jointer training and qualification service can be provided upon request.

The Company’s specializes in the design and development of products tailored to individual project requirements. A complete service can be offered from concept design through to offshore installation and testing of the finished system.

Products & Services

Power CSL provides a complete range of subsea cable and umbilical products and services – from factory jointing (splicing) of medium and high voltage power cores to thoroughly engineered and tested cable accessories including offshore repair joints.


Power CSL’s facilities at its headquarters in Kent, UK, includes impressively equipped cable jointing workshops, a dedicated high voltage laboratory and a wide range of analytical, mechanical, and hyperbaric test capabilities.