Company lists · Data refreshed October 2026

Top 25 Ocean energy engineering firms based in Norway

RevenueBase identified 99 company matches for ocean energy engineering firms associated with Norway as of October 2026 and tracks 3,317 professional contacts across them, including 1,380 with verified work emails. Oslo is the largest hub.

This list covers company matches for ocean energy engineering 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 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
99Companies
3,317Contacts tracked
1,380Verified emails
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The 25 largest ocean energy engineering firms based in Norway

Ranked by team size
Top 25 of 99 company matches for ocean energy engineering firms 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 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
2Exact matchStavanger, NorwayHQ recorded Oct 19, 2026201-500279 contacts →

Exact match

“Ocean Installer is a leading marine construction company that specializes in offshore installation services with more than 15 years of experience delivering large and complex…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchFosnavåg Brygge 2.etg, NorwayHQ recorded Oct 19, 2026501-1,000211 contacts →

Exact match

“For thousands of years, people on Norway’s weather torn west coast have ridden the waves and conquered the sea.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchLysaker, NorwayHQ recorded Oct 19, 202651-200130 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBergen, NorwayHQ recorded Oct 19, 202611-50110 contacts →

Exact match

“Sevan Deepwater Technology is a specialized marine engineering and design house.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchLysaker, NorwayHQ recorded Oct 19, 202651-20067 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 · Oct 19, 2026 · View company records in RevenueBase
7Exact matchSandvika, NorwayHQ recorded Oct 19, 202651-20057 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchLierbyen, NorwayHQ recorded Oct 19, 202651-20053 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 · Oct 19, 2026 · View company records in RevenueBase
9Exact matchLysaker, NorwayHQ recorded Oct 19, 202611-5051 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 · Oct 19, 2026 · View company records in RevenueBase
10Exact matchNorway / France / Poland, NorwayHQ recorded Oct 19, 202651-20044 contacts →

Exact match

“LMG Marin is a globally recognized ship designer focusing on designing innovative and environmentally friendly ships and offshore floaters.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchSentrum, NorwayHQ recorded Oct 19, 202651-20032 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 · Oct 19, 2026 · View company records in RevenueBase
12Exact matchSon, NorwayHQ recorded Oct 19, 202611-5029 contacts →

Exact match

“7Waves is an independent Norwegian engineering company, specializing in naval architecture and marine engineering.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchTrondheim, NorwayHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
14Exact matchÅlesund, NorwayHQ recorded Oct 19, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Entail is an employee owned, independent analysis company focusing on state of the art analyses and automation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchOslo, NorwayHQ recorded Oct 19, 202611-5018 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 · Oct 19, 2026 · View company records in RevenueBase
18Exact matchSandefjord, NorwayHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“Allum Engineering: Engineering Solutions to Process, Marine and Offshore Industries Allum Technology: Technology Development and delivery of CFU and treatment plants for produced…”

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

Exact match

“Enios AS ble stiftet i April 2016 som et selvstendig ingeniørselskap.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchÅlesund, NorwayHQ recorded Oct 19, 202611-5014 contacts →

Exact match

“Alotta, previously known as Inseanergy, is a Norwegian company with the ambition to make renewable energy available in more places, for more people.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchHorten, NorwayHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Marine Hybrid Solutions deliver optimized, integrated and easily operated hybrid and electric power and energy systems for cargo ships, workboats, passenger and service vessels in…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchLysaker, NorwayHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Pioneering Magnetic Solutions for the Marine Industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchMåløy, NorwayHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“We are an independent Norwegian consultancy and ship design company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Oct 19, 20261-1012 contacts →

Exact match

“We utilize the power of waves to deliver desalinated water to shore where needed in a flexible, efficient way and without emissions, through putting Norway’s unique offshore…”

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

Showing 25 of 99 ocean energy engineering firms based in Norway

See the full list, filter by size, metro and specialty, and access 1,380 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean energy engineering firms based in Norway at a glance

As of Oct 19, 2026
41.6%Verified-email coverage
33.5Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Oslo
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
37
51-200
8
201-500
2
501-1,000
2
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 99 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 “ocean energy engineering 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 1,380 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 “ocean energy engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean energy engineering firms are there based in Norway?

RevenueBase identified 99 company matches for ocean energy engineering firms 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?

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

Which city has the most ocean energy engineering firms?

Oslo leads with 19 company records, followed by Stavanger (10) and Bergen (6).

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 1,380 professional contacts with verified work emails tracked across these 99 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.