Company lists · Data refreshed September 2026

Top 25 Geophysical consulting firms based in Norway

Name: Geophysical consulting firms based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 93 companies tracked

RevenueBase identified 93 company matches for geophysical consulting firms associated with Norway as of September 2026 and tracks 3,666 professional contacts across them, including 1,329 with verified work emails. Oslo is the largest hub.

This list covers company matches for geophysical consulting firms 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 28, 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 28, 2026 How this list was built

93Companies

3,666Contacts tracked

1,329Verified emails

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The 25 largest geophysical consulting firms based in Norway

Ranked by team size

Top 25 of 93 company matches for geophysical consulting firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Shearwater Geoservices	Exact match	Laksevåg, NorwayHQ recorded Sep 28, 2026	1,001-5,000	1,031 contacts →
	Exact match “Shearwater is a global marine geoscience and technology business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	AGR	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	501-1,000	768 contacts →
	Exact match “AGR – an Aqualis company – is a multidisciplinary consultancy, specialising in drilling & wells, subsurface, marine and subsea solutions, resourcing, technical safety and software…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	NGI	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	201-500	418 contacts →
	Exact match “NGI – The Norwegian Geotechnical Institute – is an independent research centre in the field of geotechnical engineering and the engineering geosciences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Seabird Exploration	Exact match	Bergen, NorwayHQ recorded Sep 28, 2026	501-1,000	194 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 28, 2026 · View company records in RevenueBase
5	Dr.Techn. Olav Olsen AS	Exact match	Lysaker, NorwayHQ recorded Sep 28, 2026	51-200	125 contacts →
	Exact match “Consulting, design and engineering for offshore, coastal and civil construction.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Magseis Fairfield ASA	Exact match	Lysaker, NorwayHQ recorded Sep 28, 2026	201-500	121 contacts →
	Exact match “On January 5, 2023, Magseis Fairfield was acquired by TGS.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Electromagnetic Geoservices ASA	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	11-50	79 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 28, 2026 · View company records in RevenueBase
8	IKM Acona	Exact match	Sandnes, NorwayHQ recorded Sep 28, 2026	51-200	73 contacts →
	Exact match “IKM Acona is a leading provider of services to the oil and gas industry covering the complete lifecycle of oil and gas projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Unitech Power Systems AS	Exact match	Stavanger, NorwayHQ recorded Sep 28, 2026	11-50	54 contacts →
	Exact match “Unitech Power Systems is a leading consultancy and digital solutions provider within electrical power systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Norsar	Exact match	N-2007 Kjeller, NorwayHQ recorded Sep 28, 2026	11-50	52 contacts →
	Exact match “NORSAR is an internationally recognized, independent, not-for-profit, research foundation within the field of geo-science providing advanced, innovative products and solutions to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Semar AS	Exact match	Lysaker, NorwayHQ recorded Sep 28, 2026	11-50	52 contacts →
	Exact match “Semar was founded in 1980 as an independent engineering consultant firm devoted primarily to the offshore oil and gas industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Geovita AS	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	11-50	50 contacts →
	Exact match “Geovita as er et rådgivende ingeniørfirma i geoteknikk, ingeniørgeologi og hydrogeologi.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Spectrum GEO	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	201-500	40 contacts →
	Exact match “Spectrum provides high quality Multi-Client seismic data and Seismic Imaging solutions to global oil and gas exploration companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Hampidjan Advant	Exact match	Ålesund, NorwayHQ recorded Sep 28, 2026	51-200	33 contacts →
	Exact match “We are situated at the centre of the North Sea oil activities, and we are a part of one of the world's leading maritime clusters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Dagfin Skaar AS	Exact match	Kristiansand, NorwayHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Dagfin Skaar AS er et rådgivende ingeniørfirma lokalisert på Sørlandet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Applied Petroleum Technology APT	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “APT offers an extensive and integrated experience in consultancy services for both the Norwegian Continental Shelf and abroad.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Exploro Geoservices	Exact match	Trondheim, NorwayHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Exploro is a leading provider of specialized subsurface services to the Exploration and Production (E&P) industry, with a proven track record of excellence since its establishment…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	The Coring Company	Exact match	Mo I Rana, NorwayHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “The Coring Company is an innovative high-tech company digitalizing and optimizing ground investigation services for various industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Terraplan AS	Exact match	Drammen, NorwayHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Vi tilbyr geoteknisk rådgivning til planlegging ved veibygging, fundamentering av bygg og andre konstruksjoner samt beregning og analyse av stabilitet i skråninger og fjellsider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Ruden AS	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Ruden AS was founded in 2011 by hydrogeologist Fridtjov Ruden and Helene Ree Ruden.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Løvlien Georåd	Exact match	Ingeberg, NorwayHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Løvlien Georåd ble etablert i 1997 og er et rådgivende ingeniørfirma innen geoteknikk.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Forcit Consulting AS	Exact match	Lillestrøm, NorwayHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “FORCIT Consulting er Nordens ledende på målinger av ytre miljø, og har over 100 års erfaring, solid erfaring og høy kompetanse.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Eriksfiord	Exact match	Stavanger, NorwayHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “Eriksfiord is a provider of geological services, a pioneer since the early days of dipmeter and borehole image logging.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Fernløf AS	Exact match	Grålum, NorwayHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Fernløf AS er et frittstående ingeniørfirma som tilbyr prosjektbistand til private og offentlige byggherrer samt entreprenører.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Grunnteknikk AS	Exact match	Oslo, NorwayHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “GrunnTeknikk AS er et uavhengig, rådgivende ingeniørfirma innen fagområdet geoteknikk.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “geophysical consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 93 geophysical consulting firms based in Norway

See the full list, filter by size, metro and specialty, and access 1,329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geophysical consulting firms based in Norway at a glance

As of Sep 28, 2026

36.3%Verified-email coverage

39.4Average contacts per company

1-10Median size (employees)

26.9%Largest-city concentration · Oslo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 93 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 “geophysical consulting firms” 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 1,329 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 28, 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.

Geophysical consulting firms by metro

Geophysical consulting firms in Oslo25

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 “geophysical consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geophysical consulting firms are there based in Norway?

RevenueBase identified 93 company matches for geophysical consulting firms 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 geophysical consulting firms?

Oslo leads with 25 company records, followed by Stavanger (9) and Trondheim (6).

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 1,329 professional contacts with verified work emails tracked across these 93 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 28, 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.