Company lists · Data verified August 2026

Top 25 Civil engineering consultancies based in Norway

Name: Civil engineering consultancies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 324 companies tracked

There are 324 civil engineering consultancies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 9,906 professional contacts across them, including 3,348 with verified work emails and 266 with mobile numbers. Oslo is the largest hub.

This list covers civil engineering consultancies headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

324Companies

9,906Contacts tracked

3,348Verified emails

266Mobile numbers

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The 25 largest civil engineering consultancies based in Norway

Ranked by team size

Top 25 of 324 civil engineering consultancies based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Norconsult	Sandvika	5,001-10,000	3,548	247
2	Multiconsult	Oslo	1,001-5,000	2,575	1,385
3	Asplan Viak AS	Sandvika Sandvika	1,001-5,000	1,072	754
4	Dr.Techn. Olav Olsen AS	Bergen	51-200	125	39
5	Aas-Jakobsen AS	Oslo	51-200	125	12
6	Process Engineering A S	Oslo	51-200	106	3
7	Prosjektil	Stavanger	51-200	61	44
8	Geovita AS	Oslo	11-50	60	14
9	Semar AS	Kristiansund	11-50	52	31
10	Vianova	Kristiansand	51-200	51	38
11	Itech AS	Oslo	51-200	49	31
12	VSO Consulting VSÓ Ráðgjöf	Jessheim	51-200	47	33
13	Sparx Engineering	Oslo	11-50	43	32
14	Ingenia AS	Oslo	11-50	42	15
15	Indira	Tromso	51-200	41	22
16	Efla Rådgivende Ingeniører	Lysaker	51-200	39	22
17	Stabil AS	Revetal	11-50	38	1
18	Pir2	Trondheim	11-50	32	18
19	Focus Techouse Engineering AS	n/a	51-200	30	6
20	Christie & Opsahl AS	Molde	201-500	28	20
21	Dagfin Skaar AS	Kristiansand	11-50	28	13
22	ECT AS	Lysaker	51-200	24	1
23	Stener Sørensen AS	Drammen	11-50	23	18
24	Bein Engineering AS	Oslo	11-50	23	12
25	Aas-Jakobsen Trondheim AS	Trondheim	11-50	23	5

Showing 25 of 324 civil engineering consultancies based in Norway

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Civil engineering consultancies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 52 HQs

266Contacts with mobile numbers

14Emails re-verified in last 30 days

Companies by employee count

1-10

188

11-50

51-200

201-500

1,001-5,000

5,001-10,000

10001+

Civil engineering consultancies by metro

Metro	Companies
Civil engineering consultancies in Oslo	52
Civil engineering consultancies in Trondheim	12
Civil engineering consultancies in Stavanger	12
Civil engineering consultancies in Bergen	10
Civil engineering consultancies in Alesund	8
Civil engineering consultancies in Sandefjord	8
Civil engineering consultancies in Tromso	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “civil engineering consultancies”, with match quality audited by blind human judging, and headquartered in Norway.
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: Contact records re-verify on a rolling cadence; 14 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many civil engineering consultancies are there based in Norway?

There are 324 civil engineering consultancies headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Norconsult, headquartered in Sandvika, tops this list with the largest team on record.

Which city has the most civil engineering consultancies?

Oslo leads with 52 headquartered companies, followed by Trondheim (12) and Stavanger (12).

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 3,348 verified decision-maker contacts tracked across these 324 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Civil engineering consultancies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.