J+S Subsea provides proactive, responsive, and cost-effective solutions for design, engineering, operational support and maintenance of subsea equipment, primarily related to the subsea production control market. After decades working in the subsea environment, we understand customer drivers and priorities, delivering competitive and timely engineering solutions. 

The culture at J+S Subsea is based on collaboration and communication with clients and it is essential for delivering competitive, timely-engineered solutions. J+S Subsea is leading the way in the Oil & Gas industry to optimise the value of existing, unwanted capital equipment, combating the downturn in the offshore market.

J+S 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


Marine

J+S Subsea

J+S Subsea's headquarters in Kintore, United Kingdom

J+S Subsea

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J+S Subsea

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