SengS perform multi discipline design, modification and maintenance projects from engineering, prefabrication, installation and hook-up, with testing, commissioning and hand-over to operations.

Multi Welding Controls

On Location Repairs

Subsea Repairs

Hydraulic Specialists

Fabrication & Assembly

Service Breakdown

In addition, SengS will provide a Project documentation package which will comply to all applicable regulations and standards, including documentation for operation and MRB.

SengS can perform modification and re-certification of Ex certified electrical equipment according to the ATEX directive, and to Module H according to the Pressure Equipment Directive (PED) for pressurised equipment and systems.

  • Hydraulic Single Acting Cylinders
  • Hydraulic Double Acting Cylinders
  • Hydraulic Rotary Actuators
  • Hydraulic Spring Return Cylinders
  • Hydraulic Motors and Pumps
  • Accumulators
  • Relief and Process Valves
  • HPU Modifications
  • Instrumentation Panel Modifications
  • Filtration Skids
  • Flushing Skids
  • System Overhaul
  • Onsite Field Repair

Fabrication & Assembly

Service Breakdown

Hydraulic Pumps

Our hydraulics repair workshop offers superb repair facilities. We are able to service/test pumps to their design specification prior to leaving our repair centre.

Hydraulic Motors

Our dedicated team of experienced technicians allows us to offer a fast and efficient turn around of hydraulic motor repairs.


Our experienced engineers will assess component functionality and ensure all recommendations comply with relevant Pressure Equipment Directive (PED) legislation.

All repaired units carry a 2 year warranty and complete test certificate and test results.

Relief/Process Valves

Our technicians will repair, upgrade or service relief and process valve that protect most hydraulic and other pressure retaining systems.