Global Marine is the ideal partner to manage risk, and to maximise the return of investment for your underwater cable project


Oil and Gas installation

Oil & Gas

A proven expertise, and a commendable background in engineering and underwater services and subsea builds. Global Marine has become ​a recognised as a reliable partner to the oil & gas sector providing a total subsea solution.

Telecoms installation and maintenance


Global Marine has a a rich heritage of 160 years in submarine telecommunications. Planning, installation, maintenance and engineered solutions around the world. Global Marine will protect your investment in any environment.

Offshore Renewables

​Global Marine has installed cables for offshore energy since the conception of the industry. In-house expertise, able to engineer innovative solutions to offer maximum protection.


Global Marine has installed 300,000km of cable which equates to 23% of the world total. Global Marine is an able partner in delivering subsea engineering solutions, whether the need is for an interconnector or links to an offshore energy grid .

Deep Sea Research services

Deep Sea Research

An innovative engineering approach, Global Marine is the partner of choice to scientists across the globe requiring cable route and installation services for ocean observatory projects, where precision is paramount and conditions challenging.

Contact Us

Talk to the subsea experts, the worldwide leader in delivering subsea cabling solutions for Oil and Gas, Telecoms, Power, Offshore Renewables and Deep Sea Research. Find out how our innovative solutions can help your project.


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    Global Marine Systems Limited recently teamed up with the Sir Thomas Lipton Foundation to share its maritime experience and to encourage youngsters to...

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    On Friday 5th August a group of 18 employees from Global Marine Systems Limited, a subsea engineering company based in Chelmsford, Essex, will be donning...


    Discover more about the people behind Global Marine Systems, from the Board to the  Leadership Team and the Commanders.

    Dick Fagerstal
    Ian Douglas
    Richard Fraser-Smith
    Bruce Neilson-Watts
    Andy White
    Andy Lloyd
    Simon Hibberd
    John Walters
    Mikkel Gleerup
    Mike Constable
    Darren Lam
    Ian Bryan
    Paul Rose HR
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    Oil & Gas Telecoms Offshore Renewables Power Deep Sea Research