Seaway Offshore Cables
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Your Solution.
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  • Subsea 7 awarded contract offshore UK

    Luxembourg – 24 July 2019 – Subsea 7 S.A. today announced the award of a sizeable contract to Seaway 7 for the Hornsea Two offshore wind farm.

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  • Seaway 7 selected as partner to develop Hollandse Kust Zuid OWF

    Luxembourg – 18. April 2019 - Subsea 7 S.A. today announced Seaway 7 has been selected by Vattenfall as one of its partners for the Hollandse Kust Zuid (HKZ) 1 & 2 offshore wind farm project.

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  • Siem Offshore Contractors becomes part of Subsea 7

    06. March 2018 - Siem Offshore has entered into an agreement with Subsea 7.

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  • Subsea 7 awarded contract offshore Taiwan

    Luxembourg – 13 November 2018 - Subsea 7 S.A. (Oslo Børs: SUBC, ADR: SUBCY) today announced the award of a substantial contract to Seaway Offshore Cables...

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  • Subsea 7 Renewables & Heavy Lifting Organisational Changes

    2. August 2018 - The Subsea 7 Renewables & Heavy Lifting (RHL) Business Unit has expanded its organisational...

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  • 1477
    km
    submarine cables installed
  • 200216
    walk to work
    personnel transfers
  • 510
    wind turbine generators
    connected and counting

Leading the way in cable installation innovation

Seaway Offshore Cables is a leader in submarine cable installation, repair and maintenance serving the global offshore renewable energy and oil and gas sectors as well as utility markets since 2003.

We combine two decades of in-house cable installation experience with best practice and latest vessel technology to operate in harsh environments 24/7 minimising weather delays. Learn more about us

Offshore Wind Farm inner array grid cable installation on the Nordsee One OWF project as executed by Seaway Offshore Cables during the summer of 2016. The submarine cable installation was performed using the leading Seaway Duo (Seaway Aimery - Cable Lay Vessel and Seaway Moxie - Installation Support Vessel).