About Us


A-2-Sea is a global shore end and shallow water installation organisation. For nearly 20 years, A-2-Sea has been providing expert cable engineering, jointing, shallow water system installation and cable maintenance services to the global subsea community.

We have a reputation for delivering projects on time and in the most cost-effective manner possible, and we achieve this with highly experienced and motivated project teams.

A-2-Sea provides a broad and comprehensive range of products and services to the fibre optic subsea and subaqueous industries. This includes:

  • Maintenance and repair of subsea systems including 24/7 call out.
  • Shallow water system installation.
  • Beach and land joint installation incorporating A-2-Sea’s highly reliable and widely qualified universal land and beach joint.
  • Support for new cable installations, repairs, rerouting of cable systems, civil works and surveys.
  • Marine cable joint technologies for repeatered and non-repeatered systems.
  • Vessel support of submarine cables.
  • Marine cable repairs.
  • Design and development of specialised Universal land and beach joints.
  • Power Grounding Unit (PGU) design, build, install and training.
  • Technical assistance – marine jointing, optical testing of shore end and repeater tailoring operations.


ISO 9001: 2008. ISO 14001: 2004.

Now hiring

For our current vacancies, please visit our Vacancies


A-2-Sea featured at numbers 13 and 21 in two recent prestigious Sunday Times Fast Track and Export Track awards. ... Read More

Project: Nautical Charting

A-2-Sea awarded 3 to 5 year contract with the Maritime & Coastguard Agency’s Civil Hydrography Programme. ... Read More

Project: Highlands & Islands

A-2-Sea has installed 40 beach joints as part of the record-breaking operation to bring superfast broadband to the Scottish Highlands. ... Read More

Get in touch

Contact the A-2-Sea team on 01794 830909 or info@a2sea.co.uk