Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering companies based in Norway

Find 61 geotechnical engineering companies based in Norway, with 1,197 business contacts and 418 email addresses, published September 2026. Oslo is the single most-represented city among the companies on this list. Use the directory to identify firms for site investigation, subsurface analysis, foundation design, and related project needs.

Geotechnical engineering companies investigate soil, rock, groundwater, and subsurface conditions to inform foundation design, earthwork, construction, and infrastructure projects. This list covers companies that provide geotechnical investigation, testing, analysis, design, consulting, or related subsurface engineering services. Ranked by team size, largest first. Data current as of September 6, 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 6, 2026 86% judged on-target in blind review
61Companies
1,197Contacts tracked
418Verified emails
33Mobile numbers
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The 25 largest geotechnical engineering companies based in Norway

Ranked by team size
Top 25 of 61 geotechnical engineering companies based in Norway, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical engineering 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
1Strong evidenceOslo, NorwayHQ checked Sep 6, 2026201-500418 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidenceLysaker, NorwayHQ checked Sep 6, 202651-200125 contacts →

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

Source: company website · checked Sep 6, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 6, 202651-200115 contacts →

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

Source: company website · checked Sep 6, 2026
4Indirect evidenceSkedsmokorset, NorwayHQ checked Sep 6, 202651-20067 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-5050 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidenceNarvik, NorwayHQ checked Sep 6, 202651-20041 contacts →

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

Source: company website · checked Sep 6, 2026
7Indirect evidenceKristiansand, NorwayHQ checked Sep 6, 202611-5028 contacts →

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

Source: company website · checked Sep 6, 2026
8Indirect evidenceMo I Rana, NorwayHQ checked Sep 6, 202611-5017 contacts →

“The Coring Company is an innovative high-tech company digitalizing and optimizing ground investigation services for various industries.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceDrammen, NorwayHQ checked Sep 6, 202611-5013 contacts →

“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: company website · checked Sep 6, 2026
10Indirect evidenceIngeberg, NorwayHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
11Indirect evidenceMolde, NorwayHQ checked Sep 6, 202611-5011 contacts →

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

Source: company website · checked Sep 6, 2026
12Indirect evidenceStavanger/sandnes, NorwayHQ checked Sep 6, 202611-5011 contacts →

“PRO DOK 3D utfører tjenester for bygg og anleggsbransjen innen geomatikk, rådgivning og prosjektering i alle faser; fra ide til ferdig overlevert anlegg.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-508 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-508 contacts →

“K.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceUlsteinvik, NorwayHQ checked Sep 6, 20261-107 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceAlta, NorwayHQ checked Sep 6, 202611-506 contacts →

“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: company website · checked Sep 6, 2026
17Indirect evidenceVestfossen, NorwayHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
18Partial evidenceOslo, NorwayHQ checked Sep 6, 20261-104 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceAsker, NorwayHQ checked Sep 6, 20261-104 contacts →

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

Source: company website · checked Sep 6, 2026
20Indirect evidenceOslo, NorwayHQ checked Sep 6, 20261-104 contacts →

“GeoKonsept AS er et uavhengig rådgivende ingeniørfirma innenfor fagområdet geoteknikk.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceSandefjord, NorwayHQ checked Sep 6, 20261-104 contacts →
Source: company website · checked Sep 6, 2026
22Indirect evidenceSarpsborg, NorwayHQ checked Sep 6, 20261-104 contacts →

“Geoteknikk AS er et rådgivende konsulentselskap innen geoteknikk og miljøgeologi med hovedkontor i Sarpsborg og avdelingskontor i Trondheim.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceSandnessjøen, NorwayHQ checked Sep 6, 20261-104 contacts →

“Torsjon AS er et rådgivende ingeniørfirma lokalisert i Sandnessjøen og tilbyr profesjonell prosjektledelse kombinert med tekniske ingeniørtjenester innen bygg og anlegg.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceBergen, NorwayHQ checked Sep 6, 20261-103 contacts →
Source: company website · checked Sep 6, 2026
25Indirect evidenceFrogner, NorwayHQ checked Sep 6, 20261-103 contacts →

“Romerike Geoteknikk AS tilbyr geoteknisk rådgivning og prosjektering.”

Source: company website · checked Sep 6, 2026

Showing 25 of 61 geotechnical engineering companies based in Norway

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Geotechnical engineering companies based in Norway at a glance

As of Sep 6, 2026
34.9%Verified-email coverage
2.8%Mobile-number coverage
19.6Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Oslo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
17
51-200
4
201-500
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 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 “geotechnical engineering 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 geotechnical engineering 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 geotechnical engineering 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, 418 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 6, 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 do geotechnical engineering companies do?

Geotechnical engineering companies assess soil, rock, groundwater, and subsurface conditions to support foundation design, earthwork, construction, and infrastructure projects.

How many geotechnical engineering companies are based in Norway?

The directory lists 61 geotechnical engineering companies based in Norway.

Where are most geotechnical engineering companies located?

Oslo is the single most-represented city among the companies on this list.

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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.