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Private company

DeepOcean

Logo: Deep Ocean, Public domain, via Wikimedia Commons4

Norwegian subsea services company

DeepOcean is an Oslo, Norway - based company which provides subsea services to the global offshore industries such as Inspection Maintenance and Repair (IMR), Subsea Construction, Cable Lay, and Subsea Trenching. Its 1,537 employees project manage and operate a fleet of Vessels, ROV's and subsea Trenchers. DeepOcean operates mostly in the Oil & Gas and Offshore Renewables industries globally, with offices located around the world.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2011Founded1
  • HeadquartersOslo1
  • Websitewww.deepoceangroup.com
  • Legal formAksjeselskap3
  • LEI213800YNQOPLT6RODV763
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressRUSELØKKVEIEN 26, 0251 Oslo, Norway3
  • Registered withThe Brønnøysund Register Centre, 8966962623

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DeepOcean is an Oslo, Norway - based company which provides subsea services to the global offshore industries such as Inspection Maintenance and Repair (IMR), Subsea Construction, Cable Lay, and Subsea Trenching. Its 1,537 employees project manage and operate a fleet of Vessels, ROV's and subsea Trenchers.2

Corporate structure

DeepOcean sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • DeepOcean Oslo, Norway
    • DEEPOCEAN AS Subsidiary · Haugesund, Norway
    • DEEPOCEAN SUBSEA SERVICES LIMITED Subsidiary · Aberdeen, United Kingdom

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

The story

DeepOcean AS was established in 1999.

DeepOcean Group Holding (DeepOcean) was established in May 2011.

In 2012, DeepOcean AS, Trico Offshore Ltd, and CTC Marine Projects Ltd. merged to form DeepOcean.

In late 2016, Triton, a private equity investment company, became the largest shareholder of DeepOcean. The Triton funds invest in medium-sized businesses headquartered in Northern Europe, Italy and Spain.

In April 2022, it was announced that DeepOcean had acquired the Norwegian engineering and technology company, Installit AS and its subsidiaries.

May 2025, DeepOcean has acquired Shelf Subsea, an independent provider of subsea services with a strong position in the eastern hemisphere.

From Wikipedia’s article on DeepOcean, shared under CC BY-SA 4.0.5

Products and brands

DeepOcean offers the following three main service lines: (i) Inspection, Maintenance and Repair (IMR) and subsea construction, (ii) Seabed Intervention (incl. trenching), and (iii) Cable Installation, servicing the Global Offshore Energy industry from inception to decommissioning.

From Wikipedia’s article on DeepOcean, shared under CC BY-SA 4.0.5

Timeline

  1. 2011Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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