Company lists · Data refreshed September 2026

Top 25 Small business accounting firms based in Norway

RevenueBase identified 271 small business accounting firms headquartered in Norway as of September 2026 and tracks 1,279 professional contacts across them, including 434 with verified work emails and 48 with mobile numbers. Oslo is the largest hub.

This list covers small business accounting firms 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 6, 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 6, 2026 86% judged on-target in blind review
271Companies
1,279Contacts tracked
434Verified emails
48Mobile numbers
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The 25 largest small business accounting firms based in Norway

Ranked by team size
Top 25 of 271 small business accounting firms based in Norway, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to small business accounting firms: 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 evidenceNorwayHQ checked Sep 6, 2026501-1,000192 contacts →

“Med 70 kontorer over hele Norge er vi store, men også lokale.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSandefjord, NorwayHQ checked Sep 6, 202651-20040 contacts →

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

Source: company website · checked Sep 6, 2026
3Indirect evidenceBjørkelangen, NorwayHQ checked Sep 6, 202611-5025 contacts →

“Wepe Regnskap AS er et kundefokusert og kvalitetsbevisst regnskapsbyrå med 40 ansatte.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceKristiansund, NorwayHQ checked Sep 6, 202651-20023 contacts →

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

Source: company website · checked Sep 6, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-5022 contacts →

“Folio er bedriftskontoen som hjelper deg med regnskapet.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBergen, NorwayHQ checked Sep 6, 202611-5022 contacts →

“VKST er et økonomihus som holder til i Bergen og leverer alt innen regnskaps- og økonomitjenester.”

Source: company website · checked Sep 6, 2026
7Partial evidenceUlsteinvik, NorwayHQ checked Sep 6, 202611-5019 contacts →

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

Source: company website · checked Sep 6, 2026
8Indirect evidenceIsdalstø, NorwayHQ checked Sep 6, 202611-5017 contacts →

“Din regnskapsfører og samtalepartner.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceBodø, NorwayHQ checked Sep 6, 202611-5016 contacts →
Source: company website · checked Sep 6, 2026
10Indirect evidenceSandnes, NorwayHQ checked Sep 6, 202611-5015 contacts →

“Ligo Regnskap ble etablert i 2008 og har i dag rundt 30 ansatte og mer enn 300 kunder.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceMolde, NorwayHQ checked Sep 6, 202611-5014 contacts →

“iRegnskap AS er ledende når det gjelder å utnytte mulighetene i moderne skybaserte regnskapssystemer, og fokuserer primært på å sette opp automatikkfunksjonene slik at minst…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-5014 contacts →

“Enklere.”

Source: company website · checked Sep 6, 2026
13Partial evidenceTrondheim, NorwayHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidenceOslo, NorwayHQ checked Sep 6, 20261-1012 contacts →

“Randi er en legende i bransjen.”

Source: company website · checked Sep 6, 2026
15Partial evidenceOslo, NorwayHQ checked Sep 6, 202611-5011 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceNorwayHQ checked Sep 6, 202611-5011 contacts →

“DeFacto Økonomi & Personell er din foretrukne leverandør av tjenester innen regnskap, lønn, økonomisk rådgivning, og utleie av økonomisk personell.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceOslo, NorwayHQ checked Sep 6, 20261-1011 contacts →

“Regnskap og bilagsføring, Lønnstjenester, Fakturering, Analyse og rapportering I en verden hvor tid er penger, er det viktigere enn noensinne for små og mellomstore bedrifter å ha…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceKolsas, NorwayHQ checked Sep 6, 202611-5010 contacts →

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

Source: company website · checked Sep 6, 2026
19Indirect evidenceSandefjord, NorwayHQ checked Sep 6, 202611-5010 contacts →

“Torp Økonomi AS er et selvstendig og lokaleid autorisert regnskapsbyrå beliggende sentralt i Sandefjord!”

Source: company website · checked Sep 6, 2026
20Indirect evidenceTynset, NorwayHQ checked Sep 6, 202611-5010 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidenceOslo, NorwayHQ checked Sep 6, 202611-5010 contacts →

“Regnskapshuset gir profesjonell bistand innen regnskap, lønn og økonomistyring for mindre og mellomstore bedrifter, slik at bedriftene kan frigjøre ressurser til andre oppgaver.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceSandnes, NorwayHQ checked Sep 6, 202611-509 contacts →

“Hos Kjell Haver Regnskapsservice er vi opptatt av å løse dine regnskapsbehov på en lønnsom, smart og personlig måte”

Source: company website · checked Sep 6, 2026
23Indirect evidenceStavanger, NorwayHQ checked Sep 6, 20261-109 contacts →
Source: company website · checked Sep 6, 2026
24Indirect evidenceOslo Sentrum, NorwayHQ checked Sep 6, 202611-509 contacts →

“Nimbus Regnskap er en Regnskap / It bedrift som leverer skybaserte tjenester.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceSandnes, NorwayHQ checked Sep 6, 20261-108 contacts →

“Inforegn er et regnskapskontor lokalisert på Forus.”

Source: company website · checked Sep 6, 2026

Showing 25 of 271 small business accounting firms based in Norway

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Small business accounting firms based in Norway at a glance

As of Sep 6, 2026
33.9%Verified-email coverage
3.8%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
17.0%Largest-city concentration · Oslo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
192
11-50
72
51-200
4
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 small business accounting firms, 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 “small business accounting firms”. 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 small business accounting firms), 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 small business accounting firms, 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, 434 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 6, 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.

Small business accounting firms by metro

  • Small business accounting firms in Oslo46

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 small business accounting firms, 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 small business accounting firms are there based in Norway?

RevenueBase identified 271 small business accounting firms 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?

Accountor Norge, headquartered in Norway, tops this list with the largest team on record.

Which city has the most small business accounting firms?

Oslo leads with 46 headquartered companies, followed by Sandefjord (7) and Trondheim (7).

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 434 verified decision-maker contacts tracked across these 271 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 6, 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.