Subsea Maintenance Services

Preventive interventions to extend asset lifespan and reduce downtime

  • Marine Growth Removal – High-pressure jetting or mechanical brushing on jacket legs, risers, and pipelines to reduce drag and allow accurate inspections.
  • Anode Replacement & CP System Maintenance – Retrofitting sacrificial or impressed current anodes to ensure adequate corrosion protection.
  • Coating Touch-ups & Encapsulation – Underwater application of protective coatings or installation of encapsulation systems for structural members.
  • Pipeline Support Reinstatement – Installation of grout bags, concrete mattresses, addle supports or rock dumping under free-spanning pipelines.
  • Riser Clamps & Guide Maintenance – Visual checks, cleaning, realignment, and torque verification for clamp and guide systems.
  • Component replacement – such as valves or connectors.
  • SPM/SBM operations support – anode replacement on the buoy, MGR, PLEM valve operation, floating and subsea hose replacement.
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