Pipeline & Offshore Construction

Along with its strategic partners, Ranger Offshore can supply a comprehensive construction fleet, including pipelay and derrick barges. Our management, operation team and divers also are experienced in subsea construction and the installation of subsea components.


  • Project management and engineering services
  • Marine support vessels
  • Surface supplied air and mixed gas
  • Saturation diving
  • DSV diving services
  • Derrick barge support diving services and platform abandonment
  • Pipe lay and burial support diving services
  • Pipeline repair, burial, crossing and abandonment
  • New pipeline construction and reroutes
  • Hot taps and stopple installation
  • Emergency response diving services
  • Underwater photography
  • Underwater video recording
  • Subsea installations of SSA assemblies
  • Riser installations
  • Installations of subsea well protectors, net guards, drill templates
  • Subsea tie-ins
  • Underwater welding and burning
  • Oil and gas field maintenance and repair
  • Mattress placement
  • ABS/DNV inspections
  • Anode installations
  • ROV services



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