Company lists · Data refreshed September 2026

Top 25 Regional accounting firms based in Norway

RevenueBase identified 215 company matches for regional accounting firms associated with Norway as of September 2026 and tracks 2,989 professional contacts across them, including 1,132 with verified work emails. Oslo is the largest hub.

This list covers company matches for regional accounting 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 29, 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 29, 2026 How this list was built
215Companies
2,989Contacts tracked
1,132Verified emails
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The 25 largest regional accounting firms based in Norway

Ranked by team size
Top 25 of 215 company matches for regional accounting firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchOslo, NorwayHQ recorded Sep 29, 20261,001-5,0001,530 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSandefjord, NorwayHQ recorded Sep 29, 202651-20040 contacts →

Exact match

“Saga Regnskap & Rådgivning er et frittstående regnskapsbyrå som hjelper små og mellomstore bedrifter i Vestfold og Telemark til økt effektivitet og bedre lønnsomhet.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact match3181, NorwayHQ recorded Sep 29, 202651-20037 contacts →

Exact match

“Kunnskapshuset BDT Viken har en bred kompetanseplattform innen regnskap, rådgiving og revisjon med til sammen 50 ansatte.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Sep 29, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchHamar, NorwayHQ recorded Sep 29, 2026201-50028 contacts →

Exact match

“Vekstra er en franchisebasert regnskapskjede med 30 franchisetagere, lokalisert på 60 steder i Norge, fra Vest Agder til Nordland.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchTrondheim, NorwayHQ recorded Sep 29, 202651-20024 contacts →

Exact match

“Kvalitet & Ledelse ble etablert i og er en solid aktør i Midt-Norge, med 6 kontorer og 75 ansatte.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchStavanger, NorwayHQ recorded Sep 29, 202611-5023 contacts →

Exact match

“Jansson & Larsen Regnskap AS er et frittstående Stavangerbasert regnskapsbyrå som holder til sentralt i Løkkeveien.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchKristiansund, NorwayHQ recorded Sep 29, 202651-20023 contacts →

Exact match

“Ved årsskiftet vil SpareBank 1 Regnskapshuset Nordvest AS slå seg sammen med Trio Regnskapsservice og etablere SpareBank 1 Økonomipartner.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchTønsberg, NorwayHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10Exact matchUlsteinvik, NorwayHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Accounting, Payroll & Business Counseling Situated in Ulsteinvik, Møre og Romsdal.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchIsdalstø, NorwayHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Din regnskapsfører og samtalepartner.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNorwayHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Rg Regnskap, avd.Akershus har solid kompetanse innen både regnskap og økonomisk rådgivning.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchBodø, NorwayHQ recorded Sep 29, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“We are a strong, interdisciplinary team of auditors, accountants, lawyers and advisors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“Enklere.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchTrondheim, NorwayHQ recorded Sep 29, 202611-5014 contacts →

Exact match

“Revisjonskompaniet Midt-Norge AS is an accounting company based out of Sluppenvegen 2, Trondheim, Norway.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchTrondheim, NorwayHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
19Exact matchDovre, NorwayHQ recorded Sep 29, 202651-20012 contacts →

Exact match

“Råd og regnskap tufta på gode verdier Snøhetta på Dovrefjell er selve symbolet på noe ekte, trygt og solid.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchHamar, NorwayHQ recorded Sep 29, 2026201-50012 contacts →

Exact match

“Kombinasjonen mellom den gode lokale rådgiveren og regnskapsføreren - alltid oppdatert og løsnings orientert.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
22Exact matchGrålum, NorwayHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Center Revisjon, din revisor i Østfold!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSarpsborg, NorwayHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“Solhøi Revisjon AS - din lokale samarbeidspartner innen revisjon, regnskap og rådgivning.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchKolsas, NorwayHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“Vi er et revisjons- og regnskaps firma med kontor på Kolsås i Bærum og på Hamar.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSandefjord, NorwayHQ recorded Sep 29, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 215 regional accounting firms based in Norway

See the full list, filter by size, metro and specialty, and access 1,132 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Regional accounting firms based in Norway at a glance

As of Sep 29, 2026
37.9%Verified-email coverage
13.9Average contacts per company
1-10Median size (employees)
17.2%Largest-city concentration · Oslo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
72
51-200
9
201-500
3
1,001-5,000
1

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 215 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 “regional accounting 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 1,132 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 29, 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.

Regional accounting firms by metro

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 “regional accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many regional accounting firms are there based in Norway?

RevenueBase identified 215 company matches for regional accounting 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?

BDO Norge tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most regional accounting firms?

Oslo leads with 37 company records, followed by Trondheim (7) and Alesund (5).

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 1,132 professional contacts with verified work emails tracked across these 215 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 29, 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.