Company lists · Data refreshed September 2026

Top 25 Underwater mapping services based in Norway

RevenueBase identified 74 company matches for underwater mapping services associated with Norway as of September 2026 and tracks 2,596 professional contacts across them, including 912 with verified work emails. Bergen is the largest hub.

This list covers company matches for underwater mapping services 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 22, 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 22, 2026 How this list was built
74Companies
2,596Contacts tracked
912Verified emails
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The 25 largest underwater mapping services based in Norway

Ranked by team size
Top 25 of 74 company matches for underwater mapping services based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchLaksevåg, NorwayHQ recorded Sep 22, 20261,001-5,0001,031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchHaugesund, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
3Exact matchBergen, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4Exact matchKristiansund, NorwayHQ recorded Sep 22, 2026201-50084 contacts →

Exact match

“Abyss utfører alle tjenester på sjøen - over og under vann.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
6Exact matchAsker, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
7Exact matchBergen, NorwayHQ recorded Sep 22, 202651-20040 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSandnes, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
9Exact matchSandnes, NorwayHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
10Exact matchAvaldsnes, NorwayHQ recorded Sep 22, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchTofte, NorwayHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Dykkerteknikk AS ble etablert i 1976 og er et godt etablert selskap innen undervannsarbeid og marine operasjoner.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchKristiansund, NorwayHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“Deep C provides Seabed Intervention Services that simply fit together.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchKolltveit, NorwayHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Valen Marina AS er en sjøentreprenør som har sitt virke innenfor dykke- og ROV tjenester.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSogndal, NorwayHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Highly qualified ROV crew with Schilling, Kystdesign, XLX, Sperre, and Argus experience available to support your tasks.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Norkyst AS is a specialist in nearshore seabed mapping, hydrographic surveying and environmental assessments.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchSætre, NorwayHQ recorded Sep 22, 2026201-50013 contacts →

Exact match

“Som en av Norges ledende aktører innen undervanns- og dykkertjenester kan vi levere hele spekteret av undervannstjenester nasjonalt og internasjonalt.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“INNOVATION THROUGH APPLIED 3D' BLOM Maritime provide full-cycle service while ensuring that cost-effective solutions are continuously implemented before, during, and after the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact match8012 Bodø, NorwayHQ recorded Sep 22, 20261-109 contacts →

Exact match

“Novatek AS leverer innenfor tjenesteområdene Geomatikk, Oppmåling, 3D Skanning, Byggstikking, Eiendomsregistrering, Dronekartlegging, vann og avløp, Undervannsteknikk og…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchTysnes, NorwayHQ recorded Sep 22, 20261-109 contacts →

Exact match

“Njord Aqua AS er et undervannsservice selskap rettet mot havbruk og kystnær industri.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchFlorvåg, NorwayHQ recorded Sep 22, 20261-107 contacts →

Exact match

“Inspection, survey and service provider, for the inshore and offshore sector.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchRørvik, NorwayHQ recorded Sep 22, 202611-506 contacts →

Exact match

“Nærøysund Aquaservice AS er en allsidig og veldrevet bedrift i Nærøysund kommune i Trøndelag som selger tjenester og produkter, hovedsakelig til havbruksnæringen, men også til…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchRubbestadneset, NorwayHQ recorded Sep 22, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchHaugesund, NorwayHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Leverandør av ROV-tjenester, konsulentarbeid og arbeidskraft til den maritime næringen langs norskekysten”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchBergen, NorwayHQ recorded Sep 22, 20261-104 contacts →

Exact match

“VUVI AS (Vest Undervannsinspeksjon) ble etablert i 2013.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 74 underwater mapping services based in Norway

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Underwater mapping services based in Norway at a glance

As of Sep 22, 2026
35.1%Verified-email coverage
35.1Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Bergen
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
26
51-200
6
201-500
3
501-1,000
1
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 74 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 “underwater mapping services” 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 912 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 22, 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 “underwater mapping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater mapping services are there based in Norway?

RevenueBase identified 74 company matches for underwater mapping services 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?

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

Which city has the most underwater mapping services?

Bergen leads with 5 company records, followed by Oslo (5) and Trondheim (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 912 professional contacts with verified work emails tracked across these 74 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 22, 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.