Company lists · Data refreshed October 2026

Top 22 Offshore wind maintenance contractors based in Norway

RevenueBase identified 56 company matches for offshore wind maintenance contractors associated with Norway as of October 2026 and tracks 2,648 professional contacts across them, including 397 with verified work emails. Oslo is the largest hub.

This list covers company matches for offshore wind maintenance contractors associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
56Companies
2,648Contacts tracked
397Verified emails
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The 22 largest offshore wind maintenance contractors based in Norway

Ranked by team size
Top 22 of 56 company matches for offshore wind maintenance contractors based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchUlsteinvik, NorwayHQ recorded Oct 19, 2026501-1,000532 contacts →

Exact match

“Island Offshore - The Island Offshore Group is a leading provider of services to the offshore industry ranging from Platform Supply, Walk-to-work and Anchor Handling to Advanced…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchStavanger, NorwayHQ recorded Oct 19, 2026201-500463 contacts →

Exact match

“Global Maritime delivers integrated marine solutions for a changing offshore world.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Oct 19, 202651-200245 contacts →

Exact match

“Fred.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchÅlesund, NorwayHQ recorded Oct 19, 202611-50124 contacts →

Exact match

“Purpose-built vessels, designed specifically for advanced maritime operations in the development and service of the offshore wind market.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchAalesund, NorwayHQ recorded Oct 19, 2026201-500123 contacts →

Exact match

“Havila Subsea & Renewables operates an advanced fleet of vessels dedicated to Diving, Offshore Inspection, Repair, and Maintenance (IRM), as well as Construction.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Oct 19, 202651-200118 contacts →

Exact match

“Havfram is a pure play offshore wind company, providing transport and installation services to the offshore wind sector as an owner and operator of Wind Turbine Installation…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchSandnes, NorwayHQ recorded Oct 19, 202651-20095 contacts →

Exact match

“IKM Ocean Design is a leading innovative and independent company within development and design of offshore and subsea fields with more than 35 years of experience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchFornebu, NorwayHQ recorded Oct 19, 202651-20056 contacts →

Exact match

“Føn Energy Services is an independent service provider to the offshore energy sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchDrøbak, NorwayHQ recorded Oct 19, 202651-20044 contacts →

Exact match

“We bring the shipyard to you" MSI specialises in working while the asset is in operation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSola, NorwayHQ recorded Oct 19, 202651-20021 contacts →

Exact match

“Albatross Industries AS was established in 2006.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchFosnavåg, NorwayHQ recorded Oct 19, 202611-5018 contacts →

Exact match

“Seelution is providing excellent electrical engineering assistance for any type of projects.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchKleppestø, NorwayHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Vi i NIRO Gruppen er totalleverandør av vedlikeholdstjenester for Eiendom, Industri og Offshore.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchPorsgrunn/skien, NorwayHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Repair and maintenance of electric motors and generators.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchLysaker, NorwayHQ recorded Oct 19, 2026n/a14 contacts →

Exact match

“Windstaller Alliance is combining the expertise of three offshore industry leaders to deliver an integrated and highly flexible offering of products, fabrication services, subsea…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchBrønnøysund, NorwayHQ recorded Oct 19, 202611-5010 contacts →

Exact match

“Stetind Entreprenør AS er en nasjonal aktør innen drift og vedlikehold med fokus på fjellsikring og kaivedlikehold.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchOrtnevik, NorwayHQ recorded Oct 19, 20261-108 contacts →

Exact match

“Offshore & Marine Services provides high quality engineering, planning, project management, advisory services, installation, commissioning, troubleshooting and preventive…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchHonningsvåg, NorwayHQ recorded Oct 19, 202611-507 contacts →

Exact match

“MARINE CONTRACTING - MARINE INFRASTRUCTURE - MARINE SERVICE - SEABED SOLUTIONS - PIPELINES - MARINE CREW - TRANSPORT - Cargo”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchStavanger, NorwayHQ recorded Oct 19, 202611-505 contacts →

Exact match

“Moreld Ocean Wind (MOW) is a company within the Moreld group, which is established for the purpose of executing large, complex offshore wind projects on an EPCI basis.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Oct 19, 202611-503 contacts →

Exact match

“WHO WE ARE Havind is a Norwegian consultancy company specialized in Subsea Umbilicals, Risers and Flowlines (SURF) and Subsea Production Systems (SPS).”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchSola, NorwayHQ recorded Oct 19, 202611-503 contacts →

Exact match

“Providing maintenance and inspection services along with strategic assets to the Renewable Energy Sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Oct 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchForsand, NorwayHQ recorded Oct 19, 20261-101 contacts →

Exact match

“Vi er en mekanisk bedrift som ligger i Høgsfjorden.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 22 of 56 offshore wind maintenance contractors based in Norway

See the full list, filter by size, metro and specialty, and access 397 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore wind maintenance contractors based in Norway at a glance

As of Oct 19, 2026
15.0%Verified-email coverage
47.3Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Oslo
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
21
51-200
13
201-500
3
501-1,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 56 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Norway whose business descriptions match “offshore wind maintenance contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 397 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “offshore wind maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore wind maintenance contractors are there based in Norway?

RevenueBase identified 56 company matches for offshore wind maintenance contractors associated with Norway as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Island Offshore tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most offshore wind maintenance contractors?

Oslo leads with 8 company records, followed by Haugesund (4) and Sandnes (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 397 professional contacts with verified work emails tracked across these 56 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.