Company lists · Data refreshed September 2026

Top 21 Nonprofit audit firms based in Norway

RevenueBase identified 33 company matches for nonprofit audit firms associated with Norway as of September 2026 and tracks 200 professional contacts across them, including 116 with verified work emails. Oslo is the largest hub.

This list covers company matches for nonprofit audit firms associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
33Companies
200Contacts tracked
116Verified emails
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The 21 largest nonprofit audit firms based in Norway

Ranked by team size
Top 21 of 33 company matches for nonprofit audit firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLillestrøm, NorwayHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“SLM Revisjon AS is an authorized auditing firm with 32 employees, located in central Lillestrøm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchTønsberg, NorwayHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“Want a local and independent auditing company with personal service, so ask us!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSandefjord, NorwayHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“HLO revisjon & rådgivning AS - revisjonsfirma lokalt i Sandefjord sentrum.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchTrondheim, NorwayHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Nye" gamle Orkla Revisjon ønsker gamle og nye kunder velkommen til våre nye lokaler på Trekanten, Vestre Rosten 81 i Trondheim.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Unic Revisjon AS er et revisjonsselskap med bred erfaring som revisor innen ulike bransjer og konsulenttjenester.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Alpha revisjon AS is an accounting company based out of Holbergs gate 21, Oslo, Norway.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchArendal, NorwayHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Sørlandet kommunerevisjon IKS er et interkommunalt revisjonsselskap som utfører finansiell revisjon, forvaltningsrevisjon og andre revisjonsrelaterte tjenester for 18 kommuner i…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchTananger, NorwayHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Kallesten Revisjon og Regnskap leverer komplette økonomitjenester.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBodø, NorwayHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Bodø Revisjonskontor AS er et revisjonskontor med beliggende i Nordstrandveien 65 A i Bodø.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Alle Tall AS er forretningsfører og autorisert regnskapsførerselskap med kontor på Helsfyr i Oslo.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSvolvær, NorwayHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Nordnorsk Revisjon AS er en frittstående revisjonsenhet med primært mål å levere revisjonstjenester av høy kvalitet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchStavanger, NorwayHQ recorded Sep 20, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBergen, NorwayHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Acceptor er et revisjons- og regnskapsførerselskap som jobber hardt hver dag for at våre kunder skal få kvalitet og verdi av våre tjenester.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDrammen, NorwayHQ recorded Sep 20, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLeknes, NorwayHQ recorded Sep 20, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchKristiansund N, NorwayHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Revisjon- Lovpålagt revisjon med utstedelse av revisjonsberetning- Attestasjoner og bekreftelser.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchHauge I Dalane, NorwayHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Liit AS er et frittstående revisjonsselskap.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchKongsvinger, NorwayHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Sør-Hedmark Revisjon AS er et godkjent revisjons- og regnskapsselskap.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMoss, NorwayHQ recorded Sep 20, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchFauske, NorwayHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Vi er et revisjonskontor med fem ansatte.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchArendal, NorwayHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Korslund AS er et frittstående revisjons- og rådgivningsfirma med tilhold i Arendal.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 21 of 33 nonprofit audit firms based in Norway

See the full list, filter by size, metro and specialty, and access 116 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit audit firms based in Norway at a glance

As of Sep 20, 2026
58.0%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
18.2%Largest-city concentration · Oslo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
14

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 33 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Norway whose business descriptions match “nonprofit audit firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 116 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “nonprofit audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit audit firms are there based in Norway?

RevenueBase identified 33 company matches for nonprofit audit firms associated with Norway as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SLM Revisjon AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit audit firms?

Oslo leads with 6 company records, followed by Drammen (3) and Arendal (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 116 professional contacts with verified work emails tracked across these 33 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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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 SmartSearch, 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.