Company lists · Data refreshed September 2026

Top 25 Coastal energy development firms based in Norway

RevenueBase identified 76 company matches for coastal energy development firms associated with Norway as of September 2026 and tracks 3,270 professional contacts across them, including 1,208 with verified work emails. Oslo is the largest hub.

This list covers company matches for coastal energy development firms 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 September 16, 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 Sep 16, 2026 How this list was built
76Companies
3,270Contacts tracked
1,208Verified emails
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The 25 largest coastal energy development firms based in Norway

Ranked by team size
Top 25 of 76 company matches for coastal energy development firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchOslo, NorwayHQ recorded Sep 16, 2026501-1,0001,205 contacts →

Exact match

“Seaway7 Seaway7 is a global leader in the delivery of offshore wind projects, committed to contributing to an efficient and sustainable energy supply for the future.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchStavanger, NorwayHQ recorded Sep 16, 2026201-500472 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBergen, NorwayHQ recorded Sep 16, 2026201-500209 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchAsker, NorwayHQ recorded Sep 16, 202651-200157 contacts →

Exact match

“4Subsea is a leading provider of technology and services that help operators optimise energy production from subsea oil & gas fields and offshore wind farms.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Sep 16, 202611-50119 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 16, 202651-20088 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 · Sep 16, 2026 · View company records in RevenueBase
7Exact matchÅlesund, NorwayHQ recorded Sep 16, 202611-5081 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 · Sep 16, 2026 · View company records in RevenueBase
8Exact matchFornebu, NorwayHQ recorded Sep 16, 202651-20078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchLysaker, NorwayHQ recorded Sep 16, 202651-20065 contacts →

Exact match

“Moss Maritime provides leading technology and expertise within design and engineering services to the offshore energy sector as well as other ocean-based sectors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSandvika, NorwayHQ recorded Sep 16, 202651-20059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchStavanger, NorwayHQ recorded Sep 16, 202611-5056 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLysaker, NorwayHQ recorded Sep 16, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchLierbyen, NorwayHQ recorded Sep 16, 202651-20047 contacts →

Exact match

“SubseaDesign (SD) is an engineering, design and fabrication company providing equipment and services for the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchMo I Rana, NorwayHQ recorded Sep 16, 2026201-50035 contacts →

Exact match

“Service- og prosjektleverandør innen industri, bygg og anlegg, akvakultur og energi.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSentrum, NorwayHQ recorded Sep 16, 202651-20029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchHaugesund, NorwayHQ recorded Sep 16, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchBergen, NorwayHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“WHO are we?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchTrondheim, NorwayHQ recorded Sep 16, 202611-5023 contacts →

Exact match

“Aquastructures is recognized and acknowledged as an innovative and leading engineering house, establishing long term client relations, finding viable and sustainable technical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchÅlesund, NorwayHQ recorded Sep 16, 202611-5021 contacts →

Exact match

“Kvenna is located in the beautiful city of Aalesund, Norway.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSkøyen, NorwayHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“By combining years of experience in Project Execution and Management with Technical and Operational expertise in Marine, Energy and Renewable industry, Fram Marine is dedicated to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“FSubsea is a Norwegian ocean technology company focused on climate-smart subsea desalination systems, as well as robust subsea pumping systems for a variety of energy and green…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchLysaker, NorwayHQ recorded Sep 16, 2026n/a16 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 · Sep 16, 2026 · View company records in RevenueBase
23Exact matchOslo, NorwayHQ recorded Sep 16, 20261-1013 contacts →

Exact match

“Wind Catching Systems develops floating offshore wind technology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchKristiansand, NorwayHQ recorded Sep 16, 20261-108 contacts →

Exact match

“Meventus is a renewable energy consultant and service company with offices in Norway and Sweden delivering services spanning the entire wind power project life cycle to customers…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchHaugesund, NorwayHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Source Galileo Norge har hovedkontor i Haugesund og har ansvar for flytende havvind.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 76 coastal energy development firms based in Norway

See the full list, filter by size, metro and specialty, and access 1,208 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Coastal energy development firms based in Norway at a glance

As of Sep 16, 2026
36.9%Verified-email coverage
43.0Average contacts per company
11-50Median size (employees)
22.4%Largest-city concentration · Oslo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
27
51-200
10
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 76 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 “coastal energy development firms” 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 1,208 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 September 16, 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 “coastal energy development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many coastal energy development firms are there based in Norway?

RevenueBase identified 76 company matches for coastal energy development firms associated with Norway as of September 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?

Seaway7 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most coastal energy development firms?

Oslo leads with 17 company records, followed by Stavanger (6) and Bergen (5).

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 1,208 professional contacts with verified work emails tracked across these 76 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 September 16, 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.