Oil & Gas Subsea Contractors

Oil & Gas

With an extraordinary history in delivering subsea projects Global Marine is in a prime position to offer a wide variety of innovative cabling solutions to the oil and gas sector.  Broadband data networks are rapidly emerging as the most effective technology to support diverse advances in oil field management installed to manage risk, supervise remote drilling operations and using real-time information to drive field economies.

Global Marine has the staff skill set, vessel capability and the subsea equipment available to provide installation and engineering services that deliver; Permanent Reservoir Monitoring systems (PRM), platform-to-platform connectivity and complete platform to shore installation services.

As a total subsea solution provider, Global Marine offers a proven step-by-step approach for the life of a subsea system.

Oil and Gas fibre connectivity


Fibre to platform installation

Where offered available via consortiums or bespoke private maintenance agreements.

Platform to Platform Fibre Connectivity

Oil & Gas platform connectivity

Reliable communications in field for faster data analysis and contact between platforms.

Trenching & Burial Capability

Oil & Gas trenching and burial

A range of subsea equipment with the capability to operate to a maximum water depth of 2,500m with burial capability to 2m below the seabed.

Deeper burial can be achieved using Injector and Rocksaw to a maximum of 12m beneath the seafloor.

J-Tube Engineering & Installation

Oil & Gas J-Tube pull in

A comprehensive range of engineering services: J‐Tube design and fabrication, J‐Tube installation, cable pull‐in design and engineering, cable pull‐ins, hang offs, offshore hook‐up and commissioning.

Platform to Shore Fibre Connectivity

Oil & Gas platform to shore connectivity

Offshore communications installation specialists that deliver your data network requirements, with a wealth of experience in deep and shallow water operations.

Pre-Project Planning

Oil & Gas cable route engineering

Global Marine provides an end-to-end solution from desk top survey, route survey, route engineering and on-going project management and engineering expertise.

Specialist Cable Ships

Oil & Gas specialised vessels

Cable ships with DP2 capability, extensive global experience in the installation of small-diameter cable, a track record of operating within close proximity of oil & gas platforms.


Infographic Oil & Gas ROV

Global Marine has an extensive range of subsea equipment capable of operating to a maximum water depth of 2,500 metres.

PRM Capability


Total solution for Permanent Reservoir Monitoring from desk top survey, route engineering and installation by specialised cable ships and subsea equipment to meet burial requirements.

Cable Protection

Underwater cable protection

Global Marine offers a variety of engineered cable protection solutions including mattressing and burial.

I-Tube Engineering & Installation

I-Tube underwater installation

A comprehensive range of engineering services: I‐Tube design and fabrication, I‐Tube installation, riser analysis, cable pull‐in design and engineering, cable pull‐ins, hang offs, offshore hook‐up and commissioning.

UJ Services

Underwater Universal Joint services

Global Marine offers a comprehensive range of UJ services including: piece parts, training, equipment and jointer hire.

Oil & Gas installation services

Our Oil & Gas Case Studies