Company lists · Data verified August 2026

Top 25 Engineering consulting firms based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 439 companies tracked

There are 439 engineering consulting firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 12,501 professional contacts across them, including 4,363 with verified work emails and 401 with mobile numbers. Oslo is the largest hub.

This list covers engineering consulting firms 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.

439Companies

12,501Contacts tracked

4,363Verified emails

401Mobile numbers

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The 25 largest engineering consulting firms based in Norway

Ranked by team size

Top 25 of 439 engineering consulting firms 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	WSP I Norge	Alta	201-500	383	200
5	Advansia	Oslo	501-1,000	376	227
6	Head Energy AS	Blomsterdalen Blomsterdalen Bergen	501-1,000	245	79
7	Centerpoint	Trollasen	51-200	172	3
8	Opak AS	Bergen	51-200	159	60
9	Dr.Techn. Olav Olsen AS	Bergen	51-200	125	39
10	Aas-Jakobsen AS	Oslo	51-200	125	12
11	Novaform	Forde	51-200	117	22
12	Process Engineering A S	Oslo	51-200	106	3
13	Epcido	Oslo	201-500	86	16
14	Marstrand	Oslo	51-200	72	50
15	Future Technology	Sandefjord	51-200	71	7
16	Prosjektil	Stavanger	51-200	61	44
17	Advantica	Hovik	501-1,000	60	5
18	Maintech AS	Trondheim	51-200	56	31
19	Hinnstein AS	Harstad	51-200	56	28
20	Start-Up AB	Oslo	51-200	54	42
21	Necon AS	Blomsterdalen	201-500	52	8
22	Vianova	Kristiansand	51-200	51	38
23	Itech AS	Oslo	51-200	49	31
24	VSO Consulting VSÓ Ráðgjöf	Jessheim	51-200	47	33
25	Indira	Tromso	51-200	41	22

Showing 25 of 439 engineering consulting firms based in Norway

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Engineering consulting firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 83 HQs

401Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

263

11-50

120

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Engineering consulting firms by metro

Metro	Companies
Engineering consulting firms in Oslo	83
Engineering consulting firms in Stavanger	20
Engineering consulting firms in Bergen	17
Engineering consulting firms in Trondheim	14
Engineering consulting firms in Alesund	10
Engineering consulting firms in Sandefjord	9
Engineering consulting firms in Fredrikstad	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 “engineering consulting firms”, 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; 0 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 engineering consulting firms are there based in Norway?

There are 439 engineering consulting firms 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 engineering consulting firms?

Oslo leads with 83 headquartered companies, followed by Stavanger (20) and Bergen (17).

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 4,363 verified decision-maker contacts tracked across these 439 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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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.