Company lists · Data refreshed November 2026

Top 19 Subsea sensor manufacturers based in Norway

RevenueBase identified 26 company matches for subsea sensor manufacturers associated with Norway as of November 2026 and tracks 573 professional contacts across them, including 180 with verified work emails. Trondheim is the largest hub.

This list covers company matches for subsea sensor manufacturers 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 November 6, 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 Nov 6, 2026 How this list was built
26Companies
573Contacts tracked
180Verified emails
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The 19 largest subsea sensor manufacturers based in Norway

Ranked by team size
Top 19 of 26 company matches for subsea sensor manufacturers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNotodden, NorwayHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTrondheim, NorwayHQ recorded Nov 6, 202651-200104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNesttun, NorwayHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Aanderaa Data Instruments AS, headquartered in Bergen, Norway, designs, manufactures and sells sensors, instruments and systems for measuring and monitoring in demanding…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSkien, NorwayHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“A Trusted Partner in Subsea Technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDrammen, NorwayHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Leading supplier of field instrumentation since 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSandnes, NorwayHQ recorded Nov 6, 202611-5027 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStavanger, NorwayHQ recorded Nov 6, 202611-5026 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Skarv Technologies is a vertically integrated technology provider specializing in the development and delivery of sensing solutions tailored for underwater applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLillestrøm, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTrondheim, NorwayHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Ocean Access - Autonomous communication system for remote ocean monitoring We are targeting the need for a more reliable and cost-effective solution for accessing and gathering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Sentech AS is dedicated to solving process or design challenges that our customers cannot find solutions for elsewhere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFornebu, NorwayHQ recorded Nov 6, 20261-109 contacts →

Exact match

“iDROP a/s is a company developing a disruptive method and proprietary equipment for efficient and accurate installation of sensors on or in the seafloor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStavanger, NorwayHQ recorded Nov 6, 20261-109 contacts →

Exact match

“headquartered in Norway, leads in subsea technological advancements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Indusenz develops and delivers wireless real time sensors and data solutions for monitoring and prediction, certified for explosion hazardous environments and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFlatåsen, NorwayHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We are a provider of maritime instrumentation with main focus on cargo instrumentation and sensor applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Nov 6, 20261-107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKlepp Stasjon, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Improving offshore performance through innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Norwegian Subsea delivers high performance Motion Reference Units (MRU) and motion sensors for marine, subsea and offshore wind use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSola, NorwayHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 26 subsea sensor manufacturers based in Norway

See the full list, filter by size, metro and specialty, and access 180 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsea sensor manufacturers based in Norway at a glance

As of Nov 6, 2026
31.4%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Trondheim
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
8
51-200
4
201-500
1
501-1,000
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 26 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 “subsea sensor manufacturers” 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 180 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 November 6, 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 “subsea sensor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsea sensor manufacturers are there based in Norway?

RevenueBase identified 26 company matches for subsea sensor manufacturers associated with Norway as of November 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?

Optime, A Halliburton Service tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsea sensor manufacturers?

Trondheim leads with 5 company records, followed by Oslo (4) and Stavanger (4).

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 180 professional contacts with verified work emails tracked across these 26 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 November 6, 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.