NCT OFFSHORE

What NCT OFFSHORE does

NCT Offshore A/S is a privately held Danish offshore services company founded in 2016 as a spin-off from the predecessor firm CT Offshore, with operational roots going back to 2002. The company provides offshore cable installation, burial, survey, and subsea support services to the offshore wind industry, anchored by a new state-of-the-art cable lay vessel, CLV Freja, delivered by VARD in January 2025. Core capabilities include in-house designed cable lay equipment and the fourth-generation NCT TROV109 Trencher ROV, enabling integrated rigging, surface-lay, burial, jointing, pull-in, and inspection workflows. NCT's crew is led by founder and CEO Paw Cortes and includes personnel with 12-20+ years of offshore wind experience drawn from CT Offshore, A2Sea, VBMS Holland, and developer-side organizations.

Name

NCT OFFSHORE

Legal name

NCT OFFSHORE A/S

Website

https://nctoffshore.dk

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Short description

NCT Offshore A/S is a Danish privately held offshore services company specializing in inter-array cable installation, burial, and subsea support for offshore wind farm developers, operating a new flagship cable lay vessel (CLV Freja) and in-house trenching ROV.

Ownership category

akta.pro rank

Product category

Offshore Wind Cable Installation Services

NAICS

Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing (532411)

SIC

Services-Equipment Rental & Leasing, Nec (7359)

akta.pro primary industry

Underground & Submarine Cable EPC (HV/EHV) (EUAEABAB)

akta.pro secondary industries

Offshore Wind Substructures & Marine Engineering (Monopiles, Jackets, Floating) (EUAMACAE), Subsea Cable Construction, Marine Installation & Repair Services (HDAIALAC)

Keywords

• Offshore cable installation
• Subsea cable services
• Inter-array cables
• Offshore wind construction
• Cable lay vessel services

Headquarters

HQ city

Veflinge

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Offshore Cable Installation Services: Providing offshore cable installation services including rigging, surface-lay, burial, depth of burial verification, repair and replacement, jointing, pull-in, inspection, and PLGR for offshore wind farms.
2. Vessel and Subsea Services: Vessel charter and crew services supporting ROV survey, trenching examination, research, sampling and recovery operations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

NCT Offshore provides offshore inter-array cable installation services for offshore wind farms, including rigging, surface-lay, burial, depth of burial verification, repair, replacement, jointing, pull-in, inspection, and PLGR. The company also offers vessel and subsea services such as ROV survey, trenching examination, research, sampling, and recovery, executed via its owned fleet (notably the super-hybrid CLV Freja) and in-house designed subsea equipment including the TROV109 trencher ROV.

Product overview

NCT Offshore is an offshore services company providing a one-stop-shop solution for offshore renewable inter-array cable installation. The company operates a fleet of specialized cable lay vessels including the state-of-the-art FREJA CLV (new 2025) and previously operated legacy vessels. Their service portfolio centers on two core offerings: Offshore Cable Installation services (rigging, surface-lay, burial, jointing, pull-in, inspection) and Vessel and Subsea Services (ROV survey, trenching support). The FREJA vessel features in-house designed cable lay equipment and carries the NCT TROV109 trencher ROV, enabling integrated execution of cable installation and burial operations. The company has installed approximately 400 offshore wind inter-array cables and nearly 500 total offshore HVAC cables, with methods developed becoming industry standards.

Differentiator

Problem solved

Functional benefit

Products and services

• FREJA Cable Lay Vessel State-of-the-art, super-hybrid, multi-functional 95-metre cable lay vessel (CLV Freja) purpose-built for offshore renewable inter-array cable installation. Equipped with Seaonics 3D-motion compensated gangway (1t crane function), in-house designed cable lay equipment, sub-deck cable carousels (1,750t and 2,500t), 4x MAN 175D diesel engines with 1,790kW battery pack, and capacity for 60 crew. Built by VARD based on the VARD 9 01 design.
• Offshore Cable Installation Services
• Vessel and Subsea Services Vessel and subsea support services performed for over 20 years, including ROV survey, trenching examination, research, sampling, and recovery operations. Includes extensive experience in design, assembly, and operation of ROVs, delivered to offshore energy and marine operators.
• NCT TROV109 Trencher ROV Fourth-generation trencher ROV designed, built, and assembled in-house by NCT Offshore, based on approximately 20 years of practical trenching engineering and operational experience. Used in support of cable burial operations on offshore wind projects.

Quantifiable outcome

• Nearly 500 offshore HVAC cables installed over 20+ years
• +1 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered core.

• Poseidon CablescoreStrategic or Co-development Partner · 15 November 2024Poseidon Cables provides cable pre-rigging and pull-in services for NCT Offshore projects. Partnership announced November 2024 for collaboration on offshore cable installation projects.
• SeaonicscoreTechnology or Integration · 1 June 2023Seaonics supplied the 3D-motion compensated gangway system with crane function for CLV Freja, valued at approximately $21.6M, enhancing NCT Offshore's offshore worker transfer capabilities.
• Argus Remote Systems AScoreTechnology or Integration · 1 January 2023Argus provides Ultra Compact Worker ROV (WROV) systems for NCT Offshore vessels. Contract for supply of ROV systems to support subsea operations on cable installation projects.
• VARDcoreStrategic or Co-development Partner · 1 January 2023VARD designed and built the CLV Freja, an advanced 95-meter cable laying vessel for NCT Offshore. VARD 9 01 design specifically chosen for offshore renewable inter-array cable installation.

Scale indicators5 records

Recent moves11 records

Expansion highlights6 records

Direct peers

• DEME Group: DEME's Offshore Energy business runs a fleet of CLVs and trenchers performing subsea cable installation and burial for offshore wind, overlapping almost identically with NCT's service offering.
• DeepOcean: DeepOcean is a subsea services contractor offering cable lay, trenching, IMR, and survey support, competing directly with NCT on cable installation and burial scopes in European offshore wind.
• Seaway 7: Seaway 7 (Subsea 7's renewables arm) operates heavy-lift CLVs and trencher ROVs for inter-array and export cable installation in the same offshore wind market where NCT secures scopes.
• Jan De Nul: Jan De Nul operates cable lay vessels (e.g., Connector, Isaac Newton) and competes head-to-head with NCT for offshore wind cable installation and burial tenders globally.
• Van Oord: Van Oord is a Dutch offshore contractor with a dedicated subsea cable installation fleet (e.g., Nexus-class CLVs) serving the same offshore wind developer clients (Ørsted, etc.) on inter-array and export cable scopes that NCT targets.

Broad incumbents

• NKT: NKT is a Danish cable manufacturer and installer of high-voltage submarine cables for offshore wind; while a cable OEM/lead rather than a pure installer, it competes for the same scopes and partners with installers like NCT.
• Royal Boskalis Westminster: Boskalis is a large marine contractor with cable installation capabilities through its offshore energy division (formerly including Global Offshore), competing with NCT on offshore wind cable installation while operating across a much broader services portfolio.
• Prysmian Group: Prysmian is the world's largest submarine cable manufacturer and, via its installation vessels, competes with NCT on turnkey cable supply-and-install scopes for offshore wind.

Regional players

• Global Marine Systems: Global Marine Systems is a UK-based submarine cable installation and maintenance contractor with history in offshore telecoms; it has expanded into offshore wind cable scopes that overlap with NCT's target market.

Emerging players

• Siem Offshore: Siem Offshore owns/operates offshore subsea construction and support vessels and has been expanding into offshore wind support, overlapping with NCT in specialized subsea vessel services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 NCT OFFSHORE