Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering firms based in Norway

RevenueBase identified 79 geotechnical engineering firms headquartered in Norway as of September 2026 and tracks 1,146 professional contacts across them, including 450 with verified work emails. Oslo is the largest hub.

This list covers geotechnical engineering firms 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 16, 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 16, 2026 86% judged on-target in blind review
79Companies
1,146Contacts tracked
450Verified emails
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The 25 largest geotechnical engineering firms based in Norway

Ranked by team size
Top 25 of 79 geotechnical engineering firms based in Norway, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical engineering firms: 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
1Strong evidenceOslo, NorwayHQ checked Sep 16, 2026201-500418 contacts →

Strong evidence

“NGI – The Norwegian Geotechnical Institute – is an independent research centre in the field of geotechnical engineering and the engineering geosciences.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceLysaker, NorwayHQ checked Sep 16, 202651-200125 contacts →

Partial evidence

“Consulting, design and engineering for offshore, coastal and civil construction.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 16, 202651-200115 contacts →

Partial evidence

“Aas-Jakobsen is a leading civil engineering consulting firm in Norway.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSkedsmokorset, NorwayHQ checked Sep 16, 202651-20067 contacts →

Indirect evidence

“Entreprenørservice AS ble stiftet i 1962 etter initiativ av Ing.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-5050 contacts →

Indirect evidence

“Geovita as er et rådgivende ingeniørfirma i geoteknikk, ingeniørgeologi og hydrogeologi.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceNarvik, NorwayHQ checked Sep 16, 202651-20041 contacts →

Indirect evidence

“Narvik ~ Tromsø ~ Bodø ~ Lofoten ~ Helgeland - Trøndelag ~ Oslo Med sterk tilstedeværelse i bygge- og anleggsbransjen over hele landet kombinerer Indira tverrfaglig…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceKristiansand, NorwayHQ checked Sep 16, 202611-5028 contacts →

Indirect evidence

“Dagfin Skaar AS er et rådgivende ingeniørfirma lokalisert på Sørlandet.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceStavanger, NorwayHQ checked Sep 16, 20261-1018 contacts →

Indirect evidence

“Vial AS er et tverrfaglig ingeniørselskap som tilbyr ingeniørtjenester innen følgende fagfelt: Byggeteknikk Samferdsel Infrastruktur Komunalteknikk”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceElverum, NorwayHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“EM Prosjekt er et rådgivende ingeniørfirma med bred erfaring innen anleggstekniske fag.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceDrammen, NorwayHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Vi tilbyr geoteknisk rådgivning til planlegging ved veibygging, fundamentering av bygg og andre konstruksjoner samt beregning og analyse av stabilitet i skråninger og fjellsider.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceIngeberg, NorwayHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Løvlien Georåd ble etablert i 1997 og er et rådgivende ingeniørfirma innen geoteknikk.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceMolde, NorwayHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“ERA Geo ble etablert i 2018 og er et uavhengig spesialistselskap innenfor geoteknikk.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceGrålum, NorwayHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“Fernløf AS er et frittstående ingeniørfirma som tilbyr prosjektbistand til private og offentlige byggherrer samt entreprenører.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“GrunnTeknikk AS er et uavhengig, rådgivende ingeniørfirma innen fagområdet geoteknikk.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceKristiansand, NorwayHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“Stål-Consult AS er rådgivende ingeniører innen byggeteknikk og prosjektadministrasjon.”

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

Indirect evidence

“Conplan AS er eit rådgivande byggingeniørfirma med kontorstad i Ulsteinvik.Firmaet blei stifta i 2005, og var tidlegare Lorgen Prosjektering AS.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceAlta, NorwayHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“GeoNord AS er en konsulentbedrift innen - Bygg og anlegg - Geoteknikk og miljø - Kartlegging og oppmåling Firmaet ble etablert i 2011, men har sine røtter tilbake til 1995.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceKlepp, NorwayHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“4CONSULT is an engineering consulting company in the field of structural engineering focusing on the design of prefabricated concrete elements, cast-in-situ concrete- and steel…”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceVåle, NorwayHQ checked Sep 16, 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 16, 2026
20Indirect evidenceVestfossen, NorwayHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“OASA Entreprenør AS har i dag sitt hovedvirke innen konsulenttjenester mot bygg- og anleggsbransjen, i tillegg til entreprenørtjenester.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceOslo, NorwayHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Ingeniørene Seim & Hultgreen AS har byggetekninsk prosjektering og rådgivning som arbeidsområde.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceStavanger/sandnes, NorwayHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“SMB Prosjektering består av tre byggingeniører som startet opp et rådgivende ingeniørfirma i Sandnes kommune 1.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceOslo, NorwayHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Geo Norway provides a number of services related to offshore and onshore geotechnical design, design assistance and general support.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceDrammen, NorwayHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Sivilingeniør Will Arentz AS utfører prosjekteringsoppdrag med konstruksjonsteknikk som hovedområde.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceAsker, NorwayHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Civil Consulting er et rådgiverselskap med kompetanse innen geoteknikk, ingeniørgeologi, byggeteknikk og vannkraft.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 79 geotechnical engineering firms based in Norway

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Geotechnical engineering firms based in Norway at a glance

As of Sep 16, 2026
39.3%Verified-email coverage
14.5Average contacts per company
1-10Median size (employees)
21.5%Largest-city concentration · Oslo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
20
51-200
5
201-500
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 79 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 geotechnical engineering firms, 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 “geotechnical engineering firms”. 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 geotechnical engineering firms), 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 geotechnical engineering firms, 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, 450 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 16, 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 geotechnical engineering firms, 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 geotechnical engineering firms are there based in Norway?

RevenueBase identified 79 geotechnical engineering firms 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?

NGI, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most geotechnical engineering firms?

Oslo leads with 17 headquartered companies, followed by Stavanger (4) and Bergen (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 450 verified decision-maker contacts tracked across these 79 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 16, 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.