Company lists · Data verified August 2026

Top 10 Cost accounting firms based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 cost accounting firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 110 professional contacts across them, including 35 with verified work emails and 6 with mobile numbers. Oslo is the largest hub.

This list covers cost accounting 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.

26Companies

110Contacts tracked

35Verified emails

6Mobile numbers

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The 10 largest cost accounting firms based in Norway

Ranked by team size

Top 10 of 26 cost accounting 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	Randi Regnskap	Oslo	1-10	12	6
2	Regnskapshuset AS	Oslo	11-50	10	4
3	Revisjon Vest AS	Stavanger	1-10	9	6
4	Kjell Haver Regnskapsservice AS	Sandnes	11-50	8	7
5	Laastad Pluss & Minus	Stord	1-10	4	4
6	Tysvær Regnskap AS	Forresfjorden	1-10	4	3
7	BØR Økonomi AS	Tonsberg	1-10	3	2
8	Sør-Hedmark Revisjon AS	Kongsvinger	1-10	3	1
9	Arctic Regnskap AS	Harstad	1-10	3	1
10	Kristoffersen & Berg AS	Oslo	1-10	2	1

Showing 10 of 26 cost accounting firms based in Norway

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Cost accounting firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 6 HQs

6Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Cost accounting firms by metro

Metro	Companies
Cost accounting firms in Oslo	6
Cost accounting firms in Larvik	2
Cost accounting firms in Drammen	2
Cost accounting firms in Fana	1
Cost accounting firms in Stord	1
Cost accounting firms in Stavanger	1
Cost accounting firms in Fevik	1
Cost accounting firms in Lierskogen Lierskogen	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 “cost accounting 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 cost accounting firms are there based in Norway?

There are 26 cost accounting firms headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cost accounting firms?

Oslo leads with 6 headquartered companies, followed by Larvik (2) and Drammen (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 35 verified decision-maker contacts tracked across these 26 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.