Company lists · Data refreshed September 2026

Top 25 Offshore wind consulting companies based in Norway

RevenueBase identified 127 offshore wind consulting companies headquartered in Norway as of September 2026 and tracks 3,323 professional contacts across them, including 870 with verified work emails. Oslo is the largest hub.

This list covers offshore wind consulting companies headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
127Companies
3,323Contacts tracked
870Verified emails
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The 25 largest offshore wind consulting companies based in Norway

Ranked by team size
Top 25 of 127 offshore wind consulting companies based in Norway, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to offshore wind consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOslo, NorwayHQ checked Sep 20, 2026501-1,000768 contacts →

Indirect evidence

“AGR – an Aqualis company – is a multidisciplinary consultancy, specialising in drilling & wells, subsurface, marine and subsea solutions, resourcing, technical safety and software…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceStavanger, NorwayHQ checked Sep 20, 2026201-500472 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceOslo, NorwayHQ checked Sep 20, 202651-200234 contacts →

Indirect evidence

“Fred.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceBergen, NorwayHQ checked Sep 20, 2026201-500209 contacts →

Partial evidence

“Omega Subsea delivers ROV, survey, engineering, and subsea project services to the global offshore industry.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceLysaker, NorwayHQ checked Sep 20, 202651-200125 contacts →

Strong evidence

Consulting, design and engineering for offshore, coastal and civil construction.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceOslo, NorwayHQ checked Sep 20, 202611-50119 contacts →

Strong evidence

“Integrated Wind Solutions ASA aims to become a leading integrated provider of offshore wind services.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceOslo, NorwayHQ checked Sep 20, 202651-20088 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceÅlesund, NorwayHQ checked Sep 20, 202611-5081 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceFornebu, NorwayHQ checked Sep 20, 202651-20078 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“Future Technology - Part of Rejlers AS was founded in February 2011 and is located in Oslo, Norway.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceStavanger, NorwayHQ checked Sep 20, 202611-5056 contacts →

Strong evidence

“Vårgrønn is an agile, Norway-based offshore wind company powering the energy transition through development, construction, operation, and ownership of offshore wind energy and…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceStavanger, NorwayHQ checked Sep 20, 202611-5054 contacts →

Indirect evidence

“Unitech Power Systems is a leading consultancy and digital solutions provider within electrical power systems.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceLysaker, NorwayHQ checked Sep 20, 202611-5052 contacts →

Partial evidence

“Semar was founded in 1980 as an independent engineering consultant firm devoted primarily to the offshore oil and gas industry.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceStavanger, NorwayHQ checked Sep 20, 202611-5037 contacts →

Partial evidence

“The only AI-powered platform designed for wind farm development, construction, O&M, and decommissioning.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSentrum, NorwayHQ checked Sep 20, 202651-20029 contacts →

Indirect evidence

“Inocean delivers design, engineering- and project management services, and cover Oil & Gas as well as the Renewable Industry.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceHaugesund, NorwayHQ checked Sep 20, 202611-5028 contacts →

Strong evidence

“Deep Wind Offshore skal utvikle og generere fornybar energi, og vi har eiere som ønsker vekst i sektoren.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceOslo, NorwayHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“Arctic Offshore is a leading offshore shipbroking and consultancy company, with additional focus on international project finance.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBergen, NorwayHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“WHO are we?”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceLillestrøm, NorwayHQ checked Sep 20, 202611-5021 contacts →

Partial evidence

“Kjeller Vindteknikk has more than 20 years of experience working with wind energy and is one of the leading consultancy companies in wind power and wind engineering in the Nordics.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceUlsteinvik, NorwayHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“About Sebastian AS Founded in 1994, Sebastian AS is an independent consultancy specializing in the maritime and offshore sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceFosnavåg, NorwayHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBergen, NorwayHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Empowering the maritime industry towards excellence.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceHaugesund, NorwayHQ checked Sep 20, 202611-5018 contacts →

Strong evidence

“Norwegian offshore wind is the largest representative offshore wind body in Norway with the overall mission to develop world leading supply chains within floating wind.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceÅlesund, NorwayHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Boatlabs is an independent consultancy company with high competence.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceStavanger, NorwayHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Founded in 1998, MP Energy Advisory is an independent advisory firm based in Stavanger, Norway.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 127 offshore wind consulting companies based in Norway

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Offshore wind consulting companies based in Norway at a glance

As of Sep 20, 2026
26.2%Verified-email coverage
26.2Average contacts per company
11-50Median size (employees)
23.6%Largest-city concentration · Oslo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
46
51-200
13
201-500
3
501-1,000
1
1,001-5,000
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 127 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among offshore wind consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “offshore wind consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names offshore wind consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among offshore wind consulting companies, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 870 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Offshore wind consulting companies by metro

  • Offshore wind consulting companies in Oslo30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names offshore wind consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many offshore wind consulting companies are there based in Norway?

RevenueBase identified 127 offshore wind consulting companies headquartered in Norway as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AGR, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most offshore wind consulting companies?

Oslo leads with 30 headquartered companies, followed by Stavanger (11) and Bergen (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 870 verified decision-maker contacts tracked across these 127 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.