DeepOcean

What DeepOcean does

DeepOcean is a Norway-headquartered, privately held ocean services provider founded in 1999 and owned by the European private equity firm Triton. The company delivers the full lifecycle of subsea services - survey, engineering, project management, installation, inspection/maintenance/repair (IMR), and decommissioning/recycling - for offshore oil and gas operators, offshore wind developers, and adjacent ocean industries. Headcount stands at approximately 1,800 employees across 16 countries, with regional offices in Europe, the Americas, West Africa, APAC, and the Middle East following the May 2025 acquisition of Shelf Subsea. Operationally, DeepOcean commands a fleet of 17+ vessels (owned and chartered), two onshore Remote Operating Centres in Norway, and a substantial subsea tool pool that enables execution of multiple simultaneous campaigns.

The technology stack combines conventional work-class ROVs and AUVs with proprietary assets: the Autonomous Inspection Drone (AID, awarded OTC's 2024 Spotlight on New Technology), the USV Challenger uncrewed surface vessel (delivered 2025 through a Solstad/Østensjø/DeepOcean joint venture), the UT-1 jet trencher (2,800 hp), a proprietary digital twin platform, and the patented FlowHeat subsea flowline heating system. The 'remote-first' operating model centers on onshore execution of subsea tasks: a 12-hour shore-managed subsea intervention replaces a traditional 14-day offshore trip, and the methanol-ready Rem Ocean vessel (chartered from 2027) targets 90% CO2 emission reduction.

The business model combines long-term, recurring frame agreements with major operators (e.g., 8-year Equinor 2027-2035, 5-year Vår Energi to 2030, 4-year Vattenfall European offshore wind) and project-based installation, construction, and decommissioning contracts. Recurring IMR work anchors revenue visibility while project work drives episodic scale. Strategic positioning is as a technology-led, remote-capable subsea contractor serving blue-chip energy operators across both legacy oil and gas and renewables, with growth funded by a combination of organic wins, the Shelf Subsea acquisition, and a €480 million senior secured notes issuance completed in September 2025.

Name

DeepOcean

Legal name

DeepOcean Ltd

Website

https://deepoceangroup.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

DeepOcean is a Norway-based, Triton-owned ocean services provider delivering subsea survey, installation, IMR, and decommissioning for offshore oil and gas operators and offshore wind developers across 16 countries.

Ownership category

akta.pro rank

Product category

Subsea Engineering Services

NAICS

Other Support Activities for Water Transportation (48839), Geophysical Surveying and Mapping Services (54136)

SIC

Oil & Gas Field Services, Nec (1389), Oil & Gas Field Exploration Services (1382)

akta.pro primary industry

Subsea Services & Equipment (Subsea Trees, Umbilicals, Installation, IMR) (EUALABAI)

akta.pro secondary industries

Subsea Cable Construction, Marine Installation & Repair Services (HDAIALAC), Offshore Marine & Aviation Support (PSVs, AHTS, Crew Boats, Helicopters) (EUALABAJ)

Keywords

• Subsea IMR services
• Offshore installation services
• Offshore wind cable installation
• Subsea decommissioning services
• Offshore survey services

Headquarters

HQ city

Oslo

HQ country

Norway

HQ region

Europe

Offices19 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. IMR Frame Agreements: Long-term inspection, maintenance, and repair frame agreements with major operators (Equinor, Vår Energi) providing recurring revenue streams over multi-year periods with call-off contracts for specific work scopes.
2. Project Installation & Construction: Subsea installation, SIMOPRO (simultaneous marine operation and production), and construction services for offshore fields including riser replacement, template installation, cable laying, and subsea infrastructure work.
3. Decommissioning & Recycling: Subsea decommissioning services including FPSO disconnection, equipment removal, and recycling, with innovative sale and purchase agreement models for cost optimization.
4. Offshore Renewables Services: Cable installation, trenching, and survey services for offshore wind farms including inter-array cable installation and seabed interventions.

Pricing tiers

Go-to-market motion3 records

Distribution channels2 records

Marketing channels5 records

Core offering

DeepOcean is a global ocean services provider that delivers full-lifecycle subsea services to offshore oil & gas operators and offshore wind developers. Its portfolio covers survey, engineering, project management, subsea installation (including cable laying, template and manifold installation, riser work, and SIMOPRO operations), inspection/maintenance/repair (IMR) using work-class ROVs and autonomous drones, decommissioning and recycling (including FPSO disconnection and tow-to-shore), and ongoing operations & maintenance of offshore renewable infrastructure. Service delivery relies on a fleet of ~17 vessels, a proprietary digital twin platform, an autonomous inspection drone, a 2,800hp UT-1 jet trencher, and onshore Remote Operating Centres.

Product overview

DeepOcean is a world-leading ocean services provider offering a comprehensive portfolio of subsea services across offshore renewables, oil and gas, ocean minerals, and ocean services industries. The company operates a full lifecycle model providing survey, engineering, project management, installation, maintenance, and recycling services. Core service offerings include Subsea IMR Services (inspection, maintenance, repair using ROVs and autonomous drones), Offshore Installation Services (cable laying, template installation, SIMOPRO operations), Offshore Renewables Services (wind farm cable installation, trenching, O&M), Decommissioning & Recycling Services (FPSO disconnection, subsea infrastructure removal), and Survey Services (geophysical surveys, pipeline inspection, UXO mapping). Key technology products include the Autonomous Inspection Drone (AID) integrated with proprietary digital twin platform, the USV Challenger uncrewed surface vessel for remote operations, UT-1 jet trencher for cable burial, and the Remote Operating Centre infrastructure enabling onshore management of offshore operations. DeepOcean operates a substantial fleet of subsea vessels (including Edda Freya, Edda Flora, Edda Fauna, Orient Adventurer) and maintains strategic partnerships for vessel chartering and technology development. The company is owned by Triton and has approximately 1,800 employees across 16 countries.

Differentiator

Problem solved

Functional benefit

Products and services

• Subsea Inspection, Maintenance and Repair (IMR) Services Comprehensive subsea IMR services including inspection, intervention, and maintenance operations for offshore oil and gas infrastructure. DeepOcean deploys work-class ROVs, autonomous inspection drones, and specialized vessels to perform complex subsea tasks, with capabilities for remote operations managed from onshore control centres, targeting enterprise offshore operators on multi-year frame agreements.
• Offshore Installation Services Subsea construction and installation services including cable laying, template and manifold installation, riser installation and replacement, and SIMOPRO (simultaneous marine operation and production) installation work, delivered to offshore oil & gas and renewables operators using the company's chartered and owned vessel fleet.
• Offshore Renewables Services Services for offshore wind farms including inter-array cable installation (e.g., 48 cables totalling approximately 185 kilometers at Nordseecluster A), cable trenching and burial using the UT-1 jet trencher, seabed surveys, and Operations & Maintenance support delivered to European offshore wind developers.
• Decommissioning and Recycling Services Subsea decommissioning services including FPSO disconnection and tow-to-shore operations, removal of subsea infrastructure (risers, umbilicals, flowlines), and responsible recycling of recovered materials, applying diverless methodologies and the sale-and-purchase agreement model for cost optimization, serving oil & gas operators such as BP, TotalEnergies, and Equinor.
• Subsea Survey Services Subsea survey capabilities including geophysical seabed surveys, pipeline inspections, UXO (unexploded ordnance) mapping, and pre/post-installation surveys. Services are delivered using dedicated survey ROVs (SROVs) and survey vessels such as the Edda Flora, serving offshore wind, oil & gas and infrastructure customers (e.g., UXO surveys for the Bałtyk 2 and 3 offshore wind developments).

Quantifiable outcome

• 90% reduction in CO2 emissions when operating on bio-methanol (Rem Ocean vessel)
• +4 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature5 records

Partnerships

14 partnerships are on record, tiered flagship, core and minor.

• EquinorflagshipStrategic or Co-development Partner · 21 November 2024Landmark 8-year IMR services contract (2027-2035) for Equinor-operated assets on Norwegian continental shelf and Europe. Served by specialist subsea engineers, tool pool, remote operations, and newbuild methanol-ready vessel Rem Ocean. DeepOcean's relationship with Equinor spans back to 1999 and IMR activities from 2006.
• Vår EnergicoreStrategic or Co-development PartnerFive-year IMR frame agreement (until October 2030) covering all Vår Energi operated assets on Norwegian continental shelf. Includes subsea work, project support for offshore modifications, installation, commissioning, and drilling operations. Implementing new technologies including uncrewed remote vessels and onshore remote operation centers.
• BPcoreStrategic or Co-development PartnerFoinaven field decommissioning and recycling contract - second SPA between DeepOcean and BP following successful Don and Miller fields decommissioning. Innovative sale and purchase agreement governing project delivery for cost optimization.
• USV AS (Solstad Offshore, Østensjø Rederi)coreStrategic or Co-development PartnerJoint venture company established to invest and own unmanned surface vessels (USVs). First vessel USV Challenger delivered for remote-controlled subsea operations. DeepOcean designed the proprietary LARS technology and provides operational management from Killingøy remote operating centre.
• Aker BPcoreStrategic or Co-development PartnerPioneer USV deployment for IMR and survey work under frame agreement. Shared long-term ambition to move 30% of IMR work from traditional vessels to USVs. Aker BP contributed to USV development and provided industry guidance for AID technology.
• Rem OffshorecoreTechnology or IntegrationCharter of state-of-the-art newbuild vessel Rem Ocean for 8-year Equinor IMR contract. Vessel with dual-fuel engines, 250-tonne electrical crane, two electric WROVs, designed collaboratively with Skipsteknical and other suppliers.
• Dong Fang Offshore (DFO)coreChannel Partner/ Reseller/ DistributorCharter contract for high-spec subsea vessel Orient Adventurer (formerly Polar Onyx) from early 2026 through 2027 with options for up to four additional years. Vessel equipped with 250-tonne crane and vertical lay system.
• EXCEEDminorStrategic or Co-development PartnerCollaboration agreement to supply vessel-based well plug and abandonment (P&A) services. Combines DeepOcean's subsea engineering and fleet with EXCEED's specialist well decommissioning expertise for turnkey P&A services.
• Argus Remote SystemscoreTechnology or IntegrationStrategic partnership for AID development - Argus provides Rover MK2 ROV platform, upgraded hardware/software and navigation algorithm for the autonomous inspection drone.
• VaarstcoreTechnology or IntegrationAID partnership - Vaarst provides machine vision camera Subslam 2x for autonomous navigation and data collection for the autonomous inspection drone system.
• Teranga Oil and Gas ServicesminorChannel Partner/ Reseller/ DistributorLocal partner in Senegal for IMR services at Sangomar field. Local Senegalese service company providing support for DeepOcean's operations with compliance to local laws and regulations.
• Shelf SubseacoreTechnology or IntegrationAcquisition completed to enhance international presence. Expands DeepOcean's operations in Southeast Asia, Australia, and Middle East. Expected to generate over US$1 billion in annual revenues.
• VattenfallcoreStrategic or Co-development PartnerFour-year framework agreements for subsea cable Operations and Maintenance services across Vattenfall's European offshore wind portfolio in Denmark, UK, Germany, Netherlands, and Sweden.
• MEWOminorChannel Partner/ Reseller/ DistributorPolish subcontractor for UXO (unexploded ordnance) surveys for Bałtyk 2 and 3 offshore wind developments, utilizing vessel Amber Cecilia.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Subsea 7: Global market leader in subsea engineering, construction, and services to the offshore energy industry. Direct competitor on SURF and IMR scopes for Equinor, BP, and TotalEnergies across the Norwegian continental shelf, West Africa, and offshore wind.
• Saipem: Italian-headquartered EPCI contractor for offshore oil & gas and offshore renewables. Overlaps with DeepOcean on subsea installation, trenching, and cable lay campaigns for European and West African operators.
• TechnipFMC: Integrated subsea production systems and EPCI provider. Direct peer in subsea hardware and intervention services; DeepOcean previously shared the PRSI Pool Services JV with TechnipFMC before taking 100% ownership in December 2024.
• DOF Group: Norwegian offshore vessel operator and subsea service provider listed in Oslo. Highly comparable on fleet-based IMR, installation, and inspection services to North Sea operators and is a direct competitor for Equinor and Vår Energi scopes.
• Oceaneering International: US-listed subsea robotics and intervention specialist providing ROVs, AUVs, and tooling. Direct competitor for inspection, intervention, and remote-operated work on offshore oil & gas and renewables projects globally.
• Helix Energy Solutions: US offshore well intervention and decommissioning contractor with subsea operations comparable to DeepOcean's IMR and FPSO disconnection scopes, particularly in the Gulf of Mexico and North Sea.
• McDermott: Global EPCI provider for offshore and subsea projects. Direct competitor on integrated SURF and installation contracts in deepwater basins such as Brazil and West Africa where DeepOcean also operates.
• Fugro: Dutch geotechnical and subsea survey specialist. Overlaps directly on offshore survey, geophysical, and UXO services as well as seabed intervention work for offshore wind developers including RWE and Vattenfall.
• Aker Solutions: Norwegian subsea production systems and offshore engineering contractor. Direct competitor on Norwegian continental shelf subsea installation and tie-back projects for Equinor and Aker BP.
• Van Oord: Dutch marine contractor with strong offshore wind installation capability including cable lay and seabed preparation. Comparable to DeepOcean's offshore renewables services and competing for European offshore wind tenders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/deepoceanonline
• LinkedInlinkedin.com/company/deepocean

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DeepOcean