Nordic Marine Service

What Nordic Marine Service does

Nordic Marine Service A/S is a Danish commercial diving and steel fabrication company founded in 1990 and headquartered in Kolding, Denmark. The firm operates a horizontally integrated delivery model that combines underwater inspection, welding, cutting, repair, and construction with above-water steel fabrication, enabling turnkey project execution from initial inspection and design through fabrication and underwater installation. Its core technology stack includes two purpose-built diving vessels (M/S Seaworker and M/S Seadiver), an offshore diving system with decompression capability, mobile workshop containers deployable worldwide, a fleet of specialized diving/service trucks with hyperbaric and Nitrox capability, ROV platforms, and a CE-marked steel workshop certified to EN 1090 EXC3. Documentation deliverables — HD video, measurement data, position information, and condition reports — are bundled into standard engagements and are particularly valued by regulated maritime buyers.

The company sells on a project-based, quote-driven model with an initial on-site inspection preceding pricing, complemented by a 24/7 emergency mobilization capability that operates through direct enterprise field sales. Revenue streams are diversified across four primary segments: shipping companies and maritime operators, ports and infrastructure operators, offshore energy (notably offshore wind) operators, and industrial/construction contractors. It serves clients across Denmark from three offices (Kolding, Svendborg, Lynge) and reaches the broader Nordics, Germany, and select international projects through mobile units and chartered vessels. Pricing is not publicly disclosed.

The firm holds ISO 9001:2015, EN 1090 EXC3 (SGS), CE marking, Danish Maritime Authority commercial diving approval, and approved service supplier status with five major classification societies (DNV, Lloyd's Register, ABS, Bureau Veritas, RINA) — collectively a meaningful regulatory barrier for serving regulated maritime and offshore buyers. Headcount nearly doubled during 2023, the company trained its first welding apprentices in its history, and a ~1,000 m² facility expansion was completed in Kolding in 2025, signaling a deliberate scale-up phase under a newly formalized CEO (Allan Schütt, appointed 2023) and COO (Kenneth Borch-Andersen). Ownership is private and closely held, with no disclosed institutional investor or funding events.

Name

Nordic Marine Service

Legal name

Nordic Marine Service A/S

Website

https://nmsdiving.dk

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Nordic Marine Service A/S is a Danish commercial diving and steel fabrication company founded in 1990, serving shipping, ports, offshore energy, and infrastructure clients across Denmark, the Nordics, and Germany with certified underwater inspection, welding, repair, and steel construction services.

Ownership category

akta.pro rank

Product category

Commercial Diving Services

NAICS

Ship Building and Repairing (336611), Support Activities for Water Transportation (4883)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Underwater Inspection, Maintenance & Repair (UWILD, Diving/ROV, In-water Cleaning) (IMAJAFAJ)

akta.pro secondary industries

Underwater Hull Inspection, Cleaning & Propeller Services (TLAKAKAJ), Underwater Hull Services (Diving, In-Water Cleaning, Propeller Polishing, Inspection) (TLAHAMAL), Underwater Salvage & Diving Operations (UWILD, Cutting, Welding) (IMAJANAD), Marine Service Provider Coordination (Diving, Inspection, Class/Survey Support) (TLAHAJAI)

Keywords

• Commercial diving services
• Underwater inspection
• Underwater welding services
• Steel fabrication marine
• Ship maintenance services

Headquarters

HQ city

Kolding

HQ country

Denmark

HQ region

Europe

Offices3 records

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. Commercial Diving Services: Project-based professional services covering underwater inspection, welding, cutting, repair, maintenance, and installation work for maritime, industrial, and infrastructure clients. Revenue is earned through one-time project engagements, often with both planned and emergency/urgent components. 24/7 emergency response capability is offered as a premium service differentiator.
2. Steel Construction and Welding: Custom steel fabrication and welding services delivered from the company's own EN 1090 EXC3-certified workshop. Includes production, repair, and installation of steel structures both above and below water. Revenue is generated through one-time fabrication orders and ongoing maintenance contracts, often bundled with diving services as a total solution.
3. Vessel and Equipment Charter: Charter of specialized diving vessels (M/S Seaworker, M/S Seadiver) and mobile equipment units for offshore and maritime projects. The vessels serve as mobile bases for operations and can be deployed internationally.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Nordic Marine Service A/S is a Danish commercial diving and steel fabrication company providing professional underwater inspection, welding, cutting, repair, and construction services for shipping, port, offshore energy, and infrastructure clients. The company pairs its diving operations with an EN 1090 EXC3-certified steel workshop that delivers CE-marked above-water fabrication, enabling turnkey project delivery from design through underwater installation. Services are delivered from offices in Kolding, Svendborg, and Lynge (Vassingerød), supported by two owned diving vessels (M/S Seaworker and M/S Seadiver), ROV platforms, mobile workshop containers, and 24/7 emergency mobilization.

Product overview

Nordic Marine Service A/S is a commercial diving and steel fabrication company operating since 1990, offering a unified suite of maritime and industrial services centered on professional diving, underwater construction, and steel fabrication. The core offering is its commercial diving service (Erhvervsdykker), which encompasses underwater inspection, welding, cutting, repair, and construction. This is closely integrated with its EN 1090 EXC3-certified steel workshop for above-water fabrication that pairs with underwater installation work. Supporting services include ship service (Skibsservice), contractor/underwater construction (Entreprenør), ROV inspection, UXO campaigns, cathodic protection, and offshore diving systems. The company operates two owned diving vessels (M/S Seaworker and M/S Seadiver), mobile diving/service trucks, diving containers, and workshop facilities. Documentation—including video recording, written reports, and measurements—is a standard deliverable across all services. The company has 24/7 availability and operates from bases in Kolding, Svendborg, and Vassingerød, covering all of Denmark, the Nordic region, Germany, and international projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Erhvervsdykker (Commercial Diving) Professional commercial diving services covering underwater inspection, repair, construction, and maintenance for ports, offshore structures, ships, and industrial facilities, delivered with ISO 9001:2015-certified processes and full documentation.
• Undervandssvejsning (Underwater Welding) ISO 9001:2015-certified underwater welding and cutting services providing rapid, durable repairs on submerged structures including ship hulls, sheet piles, bridges, locks, and quay installations.
• Skibsservice (Ship Service) Ship maintenance and repair services covering hull cleaning, propeller polishing, anode replacement, underwater welding, cutting, and fitting for vessels in port, at quay, in dry dock, or at anchor.
• Entreprenør (Underwater Construction) Full underwater construction and contractor services including total contracts, concrete work, pile driving, cutting, blasting, seabed reinforcement, thickness measurements, and high-pressure jetting for ports, bridges, and industrial facilities.
• Smedearbejde (Steel Fabrication) EN 1090 EXC3-certified steel construction and fabrication from the company's own CE-marked workshop, delivering custom steel structures for maritime, industrial, and construction projects both above and below water.
• ROV Inspection Services Remotely Operated Vehicle (ROV) inspection services for subsea surveys, outflow pipes, sprinkler tanks, seabed investigations, pre-dive inspections, and pipeline inspections, delivered by experienced ROV pilots.
• UXO Survey Services Professional underwater unexploded ordnance (UXO) survey campaigns and awareness services for offshore and maritime construction projects.
• Cathodic Protection Services Electrochemical cathodic protection (corrosion protection) services for submerged structures including ships, pipelines, steel tanks, and concrete installations.
• Diving Vessel and Equipment Charter (M/S Seaworker, M/S Seadiver) Charter of the company's specialized diving vessels (M/S Seaworker and M/S Seadiver) and mobile diving containers (10ft and 20ft) as offshore operating bases for diving and ROV campaigns, deployable internationally.

Quantifiable outcome

• Vessel downtime reduced to same-day turnaround for emergency propeller repairs
• +3 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Blue Atlas RoboticscoreTechnology or Integration · 22 May 2023Nordic Marine Service and Blue Atlas Robotics collaborated on an underwater pipe inspection project combining traditional commercial diving with ROV (Remotely Operated Vehicle) technology. Blue Atlas Robotics deployed their Sentinus ROV to film and document the diving team's core sampling and inspection work. This synergy between human diver expertise and advanced ROV technology enabled comprehensive and well-documented project outcomes for the client.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Boskalis: Large Dutch marine services group including Smit Salvage. Comparable in marine services, salvage, and underwater services, but operates globally with a much broader portfolio of dredging, offshore energy, and towage services rather than specializing in diving.
• Stork Technical Services: Netherlands-based industrial MRO provider with marine and offshore capabilities. Comparable in the integrated inspection/maintenance/repair space and in serving regulated industrial customers, though as a broad multi-sector industrial services firm rather than a diving specialist.
• Subsea 7: Global subsea engineering, construction, and services company with offshore IRM, survey, and ROV capabilities. Comparable at the broad capability level (subsea inspection, ROV operations, offshore services), though focused on larger-scale EPC and life-of-field contracts.
• Helix Energy Solutions Group: US-listed offshore energy services company with subsea well intervention, ROV operations, and offshore IRM. Comparable in ROV-based subsea inspection and offshore services, though anchored in oil-and-gas intervention rather than maritime/port infrastructure.

Direct peers

• DeepOcean: Norway-headquartered subsea services company offering inspection, maintenance, and repair (IRM) of offshore structures including wind farms. Comparable in the offshore wind IRM and subsea inspection segments that Nordic Marine Service targets, though at materially larger scale.
• JD-Contractor A/S: Danish commercial diving and marine services company offering underwater inspection, repair, and construction - directly comparable to Nordic Marine Service's core offering, serving similar Nordic shipping, port, and offshore customers from a Denmark base.
• Rohde Nielsen A/S: Long-established Danish marine services firm specializing in emergency response, salvage, and commercial diving. Closely comparable to Nordic Marine Service on the underwater service, emergency-response, and Denmark-based maritime customer dimensions.

Emerging players

• ROVOP: UK-based ROV operator providing subsea inspection and intervention services to offshore energy and maritime customers. Comparable to Nordic Marine Service's ROV-pilot offering and the broader ROV/diver combination play, though ROVOP specializes in vehicle operations rather than diving.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/NordicMarineService
• LinkedInlinkedin.com/company/nordic-marine-service-a-s
• Instagraminstagram.com/nordicmarineserviceas
• Xx.com/dykkerservice

Compliance9 records

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 Nordic Marine Service