Company lists · Data refreshed September 2026

Top 14 Underwater camera and sensor companies based in Norway

RevenueBase identified 28 underwater camera and sensor companies headquartered in Norway as of September 2026 and tracks 358 professional contacts across them, including 145 with verified work emails. Oslo is the largest hub.

This list covers underwater camera and sensor 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 22, 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 22, 2026 86% judged on-target in blind review
28Companies
358Contacts tracked
145Verified emails
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The 14 largest underwater camera and sensor companies based in Norway

Ranked by team size
Top 14 of 28 underwater camera and sensor companies based in Norway, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to underwater camera and sensor 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 evidenceTrondheim, NorwayHQ checked Sep 22, 202651-200105 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceArendal, NorwayHQ checked Sep 22, 202651-20047 contacts →

Partial evidence

“HERNIS develops and manufactures high quality advanced camera-based surveillance systems for marine, oil & gas onshore & offshore and industrial installations world wide.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceSandnes, NorwayHQ checked Sep 22, 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 22, 2026
4Partial evidenceTrondheim, NorwayHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Eelume is a leading provider of innovative underwater technology solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceOslo, NorwayHQ checked Sep 22, 2026201-50014 contacts →

Strong evidence

“General Oceans is a global group of companies dedicated to providing advanced underwater technology including sensors, systems and robotic solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceLillestrøm, NorwayHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Privately held inApril AS, a leading innovator in marine seismic technology for the oil and gas industry, designs and manufactures the complete and fully integrated ocean bottom…”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceLaksevåg, NorwayHQ checked Sep 22, 20261-108 contacts →

Partial evidence

“Specialists in underwater technology and machine vision”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceOslo, NorwayHQ checked Sep 22, 202611-507 contacts →

Partial evidence

“Ocean Visuals is a Norwegian company providing sensor systems for early detection of oil and organics in water.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceOslo, NorwayHQ checked Sep 22, 20261-105 contacts →

Partial evidence

Sensor Globe Norway AS er et teknologi- og programvareselskap med base i Norge (Oslo) og Canada (Halifax, Nova Scotia), kjent for robust og brukervennlig sensorteknologi til…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Havguard is a company that develops hardware and software solutions from seabed to space.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceStavanger/sandnes, NorwayHQ checked Sep 22, 20261-103 contacts →

Partial evidence

“Aqualens designs and develops systems for underwater measurements and surface modelling using images.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceTrondheim, NorwayHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

“Ecotone delivers modern solutions for identification, monitoring and mapping of seabed features and marine installations.We develop and delivers real-world survey solutions based…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceNøtterøy, NorwayHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“We offer marine technology aimed at maritime industries, farming and the underwater market in general.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceAsker, NorwayHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 14 of 28 underwater camera and sensor companies based in Norway

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Underwater camera and sensor companies based in Norway at a glance

As of Sep 22, 2026
40.5%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · Oslo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
9
51-200
2
201-500
1
501-1,000
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 28 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 underwater camera and sensor 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 “underwater camera and sensor 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 underwater camera and sensor 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 underwater camera and sensor 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, 145 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 22, 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 underwater camera and sensor 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 underwater camera and sensor companies are there based in Norway?

RevenueBase identified 28 underwater camera and sensor 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?

Norbit Subsea, headquartered in Trondheim, tops this list with the largest team on record.

Which city has the most underwater camera and sensor companies?

Oslo leads with 7 headquartered companies, followed by Trondheim (7) and Horten (2).

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 145 verified decision-maker contacts tracked across these 28 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 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 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.