Company lists · Data refreshed September 2026

Top 23 Offshore drilling safety companies based in Norway

RevenueBase identified 41 offshore drilling safety companies headquartered in Norway as of September 2026 and tracks 2,641 professional contacts across them, including 753 with verified work emails. Stavanger is the largest hub.

This list covers offshore drilling safety 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
41Companies
2,641Contacts tracked
753Verified emails
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The 23 largest offshore drilling safety companies based in Norway

Ranked by team size
Top 23 of 41 offshore drilling safety 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 drilling safety 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 evidenceSandnes, NorwayHQ checked Sep 20, 2026501-1,000629 contacts →

Partial evidence

“Always do better" is our guiding principle leading us through the energy transition and towards our vision of becoming the preferred supplier of drilling services.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceKristiansand, NorwayHQ checked Sep 20, 20261,001-5,000560 contacts →

Indirect evidence

“October 2021.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceUlsteinvik, NorwayHQ checked Sep 20, 2026501-1,000501 contacts →

Partial evidence

“Island Offshore - The Island Offshore Group is a leading provider of services to the offshore industry ranging from Platform Supply, Walk-to-work and Anchor Handling to Advanced…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceStraume, NorwayHQ checked Sep 20, 202651-200194 contacts →

Partial evidence

“Innovative, enabling technology is at the very heart of Enhanced Drilling.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceMongstad, NorwayHQ checked Sep 20, 2026201-500133 contacts →

Partial evidence

“PSW Technology offers a wide range of services and solutions to the global drilling industry.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceSandsli, NorwayHQ checked Sep 20, 202651-200114 contacts →

Strong evidence

“Island Drilling was established in 2006 by industry veterans and Island Offshore, the leading global player in well intervention, to build and own special purpose semi-submersible…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceSandnes, NorwayHQ checked Sep 20, 202651-200106 contacts →

Partial evidence

“Techouse is a leader in the provision of offshore platform processing equipment and services to the international oil & gas industry.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSandnes, NorwayHQ checked Sep 20, 202651-20087 contacts →

Partial evidence

“ResQ is a complete provider of services and competence within the area of safety and emergency preparedness.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceStavanger, NorwayHQ checked Sep 20, 202651-20052 contacts →

Strong evidence

“Sub Sea Services is a solution-focused, flexible and collaboration oriented partner to the offshore drilling industry.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceStavanger, NorwayHQ checked Sep 20, 202611-5036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceTananger, NorwayHQ checked Sep 20, 202651-20023 contacts →

Partial evidence

“WellPartner AS is a service company that delivers technical expertise and high quality equipment and services within subsea drilling, completion and intervention operations.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceBekkjarvik, NorwayHQ checked Sep 20, 202611-5017 contacts →

Partial evidence

“ShoreConnection make integrated marine operations safer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceUlstein, NorwayHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“We offer a large product range for the offshore industry.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceHaugesund, NorwayHQ checked Sep 20, 202611-5011 contacts →

Partial evidence

“Vi tilbyr nyttige og lærerike kurs for bygg og anlegg, offshore, skip og landbaserte bedrifter på Vestlandet.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLoddefjord, NorwayHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“Sontum Fire & Safety AS er totalleverandør av brann- og sikkerhetsutstyr og leverer produkter og tjenester innen brann- og sikkerhet relatert til olje & gass industrien…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceStavanger, NorwayHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Rig Partner is an independent service company with highly qualified resources with extensive experience from rig operations and projects.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceVåle, NorwayHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Vi stiller sterkt med 8 borerigger, spesialutstyr for undersøkelser til sjøs og vårt eget geotekniske laboratorium.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceOslo, NorwayHQ checked Sep 20, 202611-505 contacts →

Partial evidence

“ROTOR SYSTEMS combines the Fluid Systems expertise in Rotor Offshore AS with the Rig Control Systems expertise in Stimline AS.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceKristiansand, NorwayHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“Castor Drilling Solution AS (CDS) provide high integrity equipment to the offshore drilling market, mainly focusing on niche and tailor-made Heave Compensation, Tensioning…”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceKnarrevik, NorwayHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“RC Offshore provides innovative solutions for offshore operations, including advanced sub-containers and our newly developed agitator bushing, designed to enhance safety…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceKristiansand, NorwayHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“Future Well Control specializes in research, development and innovation within drilling technology and well control.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceStavanger, NorwayHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“Supplier of drilling, maintenance, engineering and equipment/product services on fixed installations and associated markets on the Norwegian Continental Shelf.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceTananger, NorwayHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Specialising in Well Construction, Subsea & Surface Drilling Production Systems and Operational Interface Engineering”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 23 of 41 offshore drilling safety companies based in Norway

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Offshore drilling safety companies based in Norway at a glance

As of Sep 20, 2026
28.5%Verified-email coverage
64.4Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Stavanger
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
11
51-200
8
201-500
1
501-1,000
2
1,001-5,000
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 41 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 drilling safety 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 drilling safety 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 drilling safety 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 drilling safety 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, 753 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.

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 drilling safety 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 drilling safety companies are there based in Norway?

RevenueBase identified 41 offshore drilling safety 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?

Cosl Drilling Europe AS, headquartered in Sandnes, tops this list with the largest team on record.

Which city has the most offshore drilling safety companies?

Stavanger leads with 7 headquartered companies, followed by Kristiansand (4) and Sandnes (3).

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 753 verified decision-maker contacts tracked across these 41 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.