Company lists · Data refreshed September 2026

Top 25 Audit consulting services based in Norway

RevenueBase identified 50 audit consulting services headquartered in Norway as of September 2026 and tracks 3,315 professional contacts across them, including 892 with verified work emails. Oslo is the largest hub.

This list covers audit consulting services headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
50Companies
3,315Contacts tracked
892Verified emails
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The 25 largest audit consulting services based in Norway

Ranked by team size
Top 25 of 50 audit consulting services based in Norway, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to audit consulting services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261,001-5,0001,530 contacts →

Indirect evidence

“We see great value in having a local presence and roots, factors which enable us to work closely with our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261,001-5,0001,498 contacts →

Indirect evidence

“KPMG er mest kjent som revisorer, forretningskonsulenter og advokater, men vi er også mye mer.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“PKF ReVisjon er en revisjons- og rådgivningsvirksomhet med klienter innen et bredt spekter av forretningsområder.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSortland, NorwayHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Revicom AS er et spesialistmiljø på revisjon og økonomisk rådgivning.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceTønsberg, NorwayHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSandefjord, NorwayHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceSandnes, NorwayHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“Våre attestasjonstjenester inkluderer i tillegg til lovpålagt revisjon de fleste attestasjoner som følger av selskapslovgivning, revisjonsstandardene (ISA) og myndighetskrav for…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceTrondheim, NorwayHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceBergen, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Collegium Revisjon AS er et moderne revisjons- og rådgivningsselskap i Bergen med lang erfaring og bred kompetanse.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceTynset, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Revisorkonsult leverer revisjon og konsulenttjenester for små og mellomstore bedrifter effektivt og til riktig pris.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceÅlesund, NorwayHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Contabile leverer et bredt spekter av tjenester innen revisjon og rådgivning for et mangfoldig næringsliv på Nordvestlandet.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBodø, NorwayHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSvolvær, NorwayHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceStavanger, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceBergen, NorwayHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceFredrikstad, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Borg Revisjon AS ble stiftet i 2023.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceLeknes, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSøvik, NorwayHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Nomia AS er et autorisert regnskapsførerselskap med kontor i Søvik, på Moa og på Harøy.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“About us: Our goal is to strengthen our customers so that they can proceed with necessary security through their proprietary businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceKristiansund N, NorwayHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceStavanger, NorwayHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Vi i Relevant Revisjon er først og fremst opptatt av én ting: at du skal få de beste revisjons – og rådgivningstjenestene.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceHauge I Dalane, NorwayHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Liit AS er et frittstående revisjonsselskap.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceKristiansand, NorwayHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 50 audit consulting services based in Norway

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Audit consulting services based in Norway at a glance

As of Sep 21, 2026
26.9%Verified-email coverage
66.3Average contacts per company
1-10Median size (employees)
22.0%Largest-city concentration · Oslo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
13
201-500
1
1,001-5,000
2

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 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among audit consulting services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “audit consulting services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names audit consulting services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among audit consulting services, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 892 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names audit consulting services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many audit consulting services are there based in Norway?

RevenueBase identified 50 audit consulting services headquartered in Norway as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

BDO Norge, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most audit consulting services?

Oslo leads with 11 headquartered companies, followed by Sandnes (3) and Bergen (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 892 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.