Company lists · Data refreshed September 2026

Top 25 Ocean survey technology companies based in Norway

RevenueBase identified 119 company matches for ocean survey technology companies associated with Norway as of September 2026 and tracks 12,831 professional contacts across them, including 3,025 with verified work emails. Oslo is the largest hub.

This list covers company matches for ocean survey technology companies 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 20, 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 20, 2026 How this list was built
119Companies
12,831Contacts tracked
3,025Verified emails
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The 25 largest ocean survey technology companies based in Norway

Ranked by team size
Top 25 of 119 company matches for ocean survey technology companies based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchKongsberg, NorwayHQ recorded Sep 20, 20265,001-10,0005,555 contacts →

Exact match

“Kongsberg Maritime is your trusted partner in navigating the complexities of the maritime industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBergen, NorwayHQ recorded Sep 20, 20265,001-10,0002,942 contacts →

Exact match

“With a multi-national workforce of over 5,700 personnel, DOF is an international group of companies which owns and operates a fleet of modern offshore/subsea vessels, with an…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLaksevåg, NorwayHQ recorded Sep 20, 20261,001-5,0001,031 contacts →

Exact match

“Shearwater is a global marine geoscience and technology business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchHorten, NorwayHQ recorded Sep 20, 20261,001-5,000638 contacts →

Exact match

“In a constantly changing market environment, Kongsberg Discovery is serving the ocean space from the deepest sea to the outer space.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchHaugesund, NorwayHQ recorded Sep 20, 2026201-500454 contacts →

Exact match

“Reach Subsea ASA (“Reach Subsea”, “Reach” or “the Group”) is a prominent offshore contractor that offer high quality solutions and technology to clients in need of ocean data and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLangevag, NorwayHQ recorded Sep 20, 2026501-1,000308 contacts →

Exact match

“Offshore Shipping Company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchBergen, NorwayHQ recorded Sep 20, 2026501-1,000194 contacts →

Exact match

“SeaBird Exploration is a wholly owned subsidiary of SED Energy Holdings Plc, which is listed on Euronext Oslo Børs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchHorten, NorwayHQ recorded Sep 20, 202651-200123 contacts →

Exact match

“Vissim is a software developer and turnkey sensor and infrastructure provider for advanced marine optimisation systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLysaker, NorwayHQ recorded Sep 20, 2026201-500121 contacts →

Exact match

“On January 5, 2023, Magseis Fairfield was acquired by TGS.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchTrondheim, NorwayHQ recorded Sep 20, 202651-200105 contacts →

Exact match

“Norbit Subsea is a supplier of underwater instrumentation and communication solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchTrondheim, NorwayHQ recorded Sep 20, 202651-20079 contacts →

Exact match

“We are a global leader and pioneer in advanced maritime drones (USVs) and maritime autonomy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Sep 20, 202611-5079 contacts →

Exact match

“EMGS Global AS (EMGS) is a leading provider of marine electromagnetic (EM) data and technology for offshore subsurface exploration and development.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAsker, NorwayHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Argeo was established by an experienced team of professionals in 2017 with HQ in Asker, Norway.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLierbyen, NorwayHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15Exact matchAsker, NorwayHQ recorded Sep 20, 202611-5044 contacts →

Exact match

“Miros delivers real-time ocean insights by measuring waves, currents, speed-through-water, and predicting wave and vessel motion to improve safety and operational efficiency at…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchÅndalsnes, NorwayHQ recorded Sep 20, 202651-20041 contacts →

Exact match

“We develop and manufacture complete, integrated high tech solutions for use over and under water.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact match6008 Ålesund, NorwayHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Furuno is one of the world's leading suppliers of maritime electronics and has more than employees worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchSandnes, NorwayHQ recorded Sep 20, 202651-20038 contacts →

Exact match

“Established in 1997, Innova is a leading supplier of services, equipment and solutions to the international underwater industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchAksdal, NorwayHQ recorded Sep 20, 202651-20037 contacts →

Exact match

“KYSTDESIGN delivers a wide range of products for the subsea oil- and gas industry, renewables, research and fish farming.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchStavanger, NorwayHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“Formed in 2005, Tomax is focused on developing technology for improving drilling efficiency with modern drilling systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchTønsberg, NorwayHQ recorded Sep 20, 202651-20034 contacts →

Exact match

“H.Henriksen is a company with long and proud traditions in the maritime and offshore industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchTrondheim, NorwayHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Water Linked was founded in Trondheim in 2013 with the vision of becoming a world leader in high-end acoustic subsea communication and positioning systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchHareid, NorwayHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“MARINE TOOLS AND HANDLING SYSTEMS Ulmatec provides tailor-made marine tools and handling systems with improved performance and increased safety, dedicated to the offshore and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“SKIPPER was established as a brand in 1973 by SIMRAD.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSandnes, NorwayHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Allton is a Technology & Service company that specialises in Ocean Bottom Node data acquisition for Hydrocarbon Exploration and Production (E&P), CO2 Measurement Monitoring and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 119 ocean survey technology companies based in Norway

See the full list, filter by size, metro and specialty, and access 3,025 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean survey technology companies based in Norway at a glance

As of Sep 20, 2026
23.6%Verified-email coverage
107.8Average contacts per company
11-50Median size (employees)
16.0%Largest-city concentration · Oslo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
42
51-200
13
201-500
3
501-1,000
3
1,001-5,000
2
5,001-10,000
3

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 119 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 survey technology companies” 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 3,025 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 20, 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 survey technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean survey technology companies are there based in Norway?

RevenueBase identified 119 company matches for ocean survey technology companies 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?

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

Which city has the most ocean survey technology companies?

Oslo leads with 19 company records, followed by Trondheim (11) and Stavanger (7).

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 3,025 professional contacts with verified work emails tracked across these 119 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 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 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.