Specialists in the full life span
of subsea fibre cable systems
Consultancy • Engineering • Installation • Maintenance
Our Brands
Through our three specialist business units, we deliver expert engineering, innovative solutions and trusted project execution across multiple sectors.
Specialists in fibre optic cable installation and maintenance solutions, to the telecommunications and oil & gas markets.
Unparalleled subsea cable data, survey, route engineering, permitting and consultancy services for telecom and power cable projects.
Experts in all aspects of subsea cables and cable joints, ranging from design, testing and training to the provision of subsea housing and interconnectors.
Unrivalled Track Record
We are committed to being the leading global independent provider of subsea fibre optic maintenance, installation and support services.
Kilometres of subsea cable installed, 16% of the world total
Percentage of all historic maintenance operations completed by the Group
A legacy of almost two centuries in the subsea cable sector
26% of the 1.72 million kilometres of total in-service cable that we maintain
Latest News
Keep up to date with the latest news, blog posts and feature articles from the team.
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Introducing Our Next-Generation Cable Maintenance Vessel
Read more: Introducing Our Next-Generation Cable Maintenance VesselGlobal Marine Group is pleased to announce the signing of a contract for the construction of a new, purpose-built cable maintenance vessel.
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Global Marine Group Appoints Simon Hibberd as CEO
Read more: Global Marine Group Appoints Simon Hibberd as CEOGlobal Marine Group is pleased to announce the appointment of Simon Hibberd as Chief Executive Officer, effective 10 July 2026.
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SubConnect Introduces Next-Generation 288 Fibre Cable Joint Technology
Read more: SubConnect Introduces Next-Generation 288 Fibre Cable Joint TechnologyBuilding on the successful development of 144 and 192 fibre solutions, SubConnect has now engineered a new 288 fibre cable joint to meet the growing demand for higher-capacity networks.
Careers
Step into your future with the Global Marine Group
Learn, grow and thrive within a business where you truly belong
In return for your hard work and commitment, you can expect the reward, recognition and benefits that mean the most to you, and your family.
Life With Us
Find out more about working at GMG and being part of our success story.
Current Vacancies
Visit our Careers Portal to find the perfect role for you at GMG.
