Diving services

DSOI provides professional diving services for general construction and maintenance in the oilfield, petrochemical, and marine industries, with safety and customer satisfaction as our main goals.

Our experience enables us to adapt quickly to unique problems and resolve potentially costly situations. In addition, we have the proven ability to customize systems and management teams for individual projects. We are ready to take your project to the next level in safety, quality, and technology.

Our divers have the experience and training needed to perform underwater work which includes pipeline inspections, repair clamp installation, installation of subsea assemblies and risers, hyperbaric welding, wet stick and underwater cutting, anode replacement, anchoring pipelines, underwater jetting, underwater hot tapping, cleaning cooling towers and holding ponds, wheel jobs, dock inspections, pier and dock repairs, plug and abandonment, and general diving services.


Deep Sea Offshore International provides diving services in two areas of

a)   Inspection and maintenance of underwater structures

b)   Floating operation and rescue diving


  • Inspection and maintenance of underwater structures

o   Riser and Spool Piece installation

o   PLEM installation and maintenance

o   SPM installation and maintenance

o   Free Span Rectification

o   Underwater welding and cutting

o   Platforms, pipelines, jackets, and ports inspection

o   Anode installation on pipelines and jackets

o   Oil and gas platforms maintenance

o   Underwater imaging and video tapping

o   Nondestructive tests

o   Cathodic measurement of protections

o   Underwater barriers removal

o   Sandblasting and painting marine structures using epoxy and Denso adhesive


  • Floating operation and rescue diving

o   Floating of sunken ships and bonkers

o   Floating of jackets and marine structures

Floating of ships cargos