Company lists · Data verified August 2026

Top 25 Audit services companies based in Norway

Name: Audit services companies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 50 companies tracked

There are 50 audit services companies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 316 professional contacts across them, including 151 with verified work emails and 7 with mobile numbers. Oslo is the largest hub.

This list covers audit services companies 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.

50Companies

316Contacts tracked

151Verified emails

7Mobile numbers

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The 25 largest audit services companies based in Norway

Ranked by team size

Top 25 of 50 audit services companies 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	SLM Revisjon AS	Lillestrom Viken	11-50	33	20
2	Revicom AS	Sortland	11-50	26	2
3	Revisjonsfirmaet Åsvang & CO	Tonsberg	11-50	22	13
4	Revisjon Midt-Norge SA	Steinkjer	11-50	20	13
5	Orkla Revisjon	Trondheim	11-50	12	11
6	Unic Revisjon AS	Oslo	11-50	12	8
7	Aaudit AS	Sandnes	1-10	12	7
8	Øst-Revisjon	Fredrikstad Viken	11-50	12	3
9	Alpha Revisjon AS	Oslo	11-50	11	9
10	Collegium Revisjon AS	Bergen	11-50	11	9
11	Innlandet Revisjon IKS	Otta	11-50	11	3
12	Berge & Lundal Revisjonsselskap	Oslo	11-50	8	7
13	Contabile AS	Alesund	1-10	8	7
14	Bodø Revisjonskontor AS	Bodo	11-50	7	1
15	Brevio	Oslo	1-10	6	3
16	Nordnorsk Revisjon AS	Svolvaer	11-50	5	5
17	Forus Revisjon AS	n/a	1-10	5	5
18	Acceptor	Bergen	11-50	5	3
19	Sigma Revisjon Drammen AS	Drammen	11-50	5	2
20	Borg Revisjon AS	Fredrikstad	1-10	5	2
21	Lofotrevisjon AS	Leknes	1-10	5	1
22	Norvik Revisjon AS	Kristiansund N	1-10	4	3
23	Relevant Revisjon AS	Stavanger	1-10	4	1
24	LIIT	n/a	1-10	3	3
25	Sør-Hedmark Revisjon AS	Kongsvinger	1-10	3	1

Showing 25 of 50 audit services companies based in Norway

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Audit services companies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 10 HQs

7Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Audit services companies by metro

Metro	Companies
Audit services companies in Oslo	10
Audit services companies in Drammen	3
Audit services companies in Sandnes	2
Audit services companies in Bergen	2
Audit services companies in Stavanger	2
Audit services companies in Trondheim	1
Audit services companies in Kirkenes	1

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 “audit services companies”, 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; 1 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 audit services companies are there based in Norway?

There are 50 audit services companies headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

SLM Revisjon AS, headquartered in Lillestrom Viken, tops this list with the largest team on record.

Which city has the most audit services companies?

Oslo leads with 10 headquartered companies, followed by Drammen (3) and Sandnes (2).

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 151 verified decision-maker contacts tracked across these 50 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.