Subsea engineering (BOP)

C-MAR subsea and well control division encompasses a range of services covering Pressure Control Equipment (PCE), Drilling equipment and regulatory compliance documentation packages to operators and drilling contractors globally.


From the provision of subsea service personnel and project engineers to OEM vendor surveillance and permanent subsea crews we specialise in providing a bespoke service to every client.

Our subsea engineers are experienced in working with Pressure Control Equipment including BOPs, Surface & Subsea Systems, LMRP’s, Marine Risers, Tensioning Systems, Diverters, Conventional and Mux control systems, choke and kill Manifolds, specialised automated drill floor equipment, pipe handing/racking systems and general rig hydraulic installations.


  • Service Personnel – BOP/PCE service and maintenance work, upgrades to pressure control equipment. Subsea engineers during rig moves, Between Well and End of Well maintenance (BWM, EOWM), rotational crew cover and time off cover
  • Project engineering – shipyard commissioning, witness testing, upgrade and installation work
  • OEM and vendor surveillance – QA/QC inspectors for onsite OEM, vendor surveillance and testing following OEM and PMS guidelines


  • Large pool of highly qualified and experienced subsea engineers
  • Diverse equipment experience
  • Global coverage and 24/7 availability
  • Availability of bespoke service to all clients

Well control

Our subsea and well control services cover traditional exploration drilling equipment – from BOPs and accumulators to surface and subsea control systems – and include all the associated equipment and general rig hydraulic installations.

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