Company lists · Data refreshed September 2026

Top 25 Subsea robotics companies based in Norway

RevenueBase identified 116 subsea robotics companies headquartered in Norway as of September 2026 and tracks 5,703 professional contacts across them, including 2,279 with verified work emails. Oslo is the largest hub.

This list covers subsea robotics 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 18, 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 18, 2026 86% judged on-target in blind review
116Companies
5,703Contacts tracked
2,279Verified emails
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The 25 largest subsea robotics companies based in Norway

Ranked by team size
Top 25 of 116 subsea robotics companies based in Norway, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to subsea robotics 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
1Partial evidenceBergen, NorwayHQ checked Sep 18, 20265,001-10,0002,942 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceHaugesund, NorwayHQ checked Sep 18, 2026201-500454 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 18, 2026201-500233 contacts →

Partial evidence

“AKOFS Offshore is a global provider of vessel based subsea well construction and intervention services to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceAksdal, NorwayHQ checked Sep 18, 2026201-500199 contacts →

Indirect evidence

“Imenco is a group of companies working mainly in five main business areas: Offshore oil & gas, offshore renewables, aquaculture, marine & naval and industrial.”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceAalesund, NorwayHQ checked Sep 18, 2026201-500120 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceTrondheim, NorwayHQ checked Sep 18, 202651-200105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceNotodden, NorwayHQ checked Sep 18, 202651-20098 contacts →

Partial evidence

“Optime, A Halliburton Service is an innovative subsea oil and gas provider focusing on cost efficient solutions specifically towards products within the well access, well…”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceTrondheim, NorwayHQ checked Sep 18, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceAsker, NorwayHQ checked Sep 18, 202651-20071 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidenceLierbyen, NorwayHQ checked Sep 18, 202651-20047 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceHaugesund, NorwayHQ checked Sep 18, 202611-5044 contacts →

Partial evidence

SubseaPartner is a leading diving contractor in the shallow-deep segment.”

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceBønes, NorwayHQ checked Sep 18, 202611-5044 contacts →

Indirect evidence

“Mohn Drilling AS is a diving and ROV contractor based in Bergen, Norway, and the main area of activity is offshore Tierra del Fuego, Argentina.”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceÅndalsnes, NorwayHQ checked Sep 18, 202651-20041 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
14Partial evidenceBergen, NorwayHQ checked Sep 18, 202651-20040 contacts →

Partial evidence

“Swire Seabed provides a highly flexible range of integrated subsea services to the global Oil & Gas and renewables industries.”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceSandnes, NorwayHQ checked Sep 18, 202651-20038 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
16Partial evidenceAksdal, NorwayHQ checked Sep 18, 202651-20037 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceTønsberg, NorwayHQ checked Sep 18, 202651-20034 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceStavanger, NorwayHQ checked Sep 18, 202611-5033 contacts →

Partial evidence

“Remora Robotics is a Norwegian technology company, and have since its inception developed, commercialized and scaled its fully automated robotics system for cleaning, inspection…”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceSandnes, NorwayHQ checked Sep 18, 202611-5028 contacts →

Indirect evidence

“Remotion delivers unique hull repair, maintenance and inspection services based on our technology of magnetic robots (M-ROV).”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceBryne, NorwayHQ checked Sep 18, 202611-5028 contacts →

Partial evidence

“Envirex’ engineering expertise delivers a wide range of products, systems and services for the subsea oil and gas industry.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceSandnes, NorwayHQ checked Sep 18, 202611-5025 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
22Partial evidenceAvaldsnes, NorwayHQ checked Sep 18, 202611-5025 contacts →

Partial evidence

“Techno Dive is your partner for Safe and Efficient Subsea Work.”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceStavanger, NorwayHQ checked Sep 18, 202611-5023 contacts →

Indirect evidence

“Stinger Technology AS is an innovative solution provider focusing on underwater wells monitoring, seabed surveys and jacket inspections.”

Source: RevenueBase Database · checked Sep 18, 2026
24Indirect evidenceLaksevåg, NorwayHQ checked Sep 18, 202611-5023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceKristiansund, NorwayHQ checked Sep 18, 202611-5021 contacts →

Indirect evidence

“UNDERWATER OPERATION MADE EASY Cost-effective ROV systems for aquaculture and maritime industries.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 116 subsea robotics companies based in Norway

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Subsea robotics companies based in Norway at a glance

As of Sep 18, 2026
40.0%Verified-email coverage
49.2Average contacts per company
11-50Median size (employees)
10.3%Largest-city concentration · Oslo
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
41
51-200
15
201-500
7
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 116 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 subsea robotics 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 “subsea robotics 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 subsea robotics 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 subsea robotics 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, 2,279 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 18, 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.

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 subsea robotics 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 subsea robotics companies are there based in Norway?

RevenueBase identified 116 subsea robotics 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?

DOF, headquartered in Bergen, tops this list with the largest team on record.

Which city has the most subsea robotics companies?

Oslo leads with 12 headquartered companies, followed by Trondheim (10) and Bergen (8).

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 2,279 verified decision-maker contacts tracked across these 116 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 18, 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.