Company lists · Data refreshed September 2026

Top 25 Outsourcing accounting and bookkeeping firms based in Norway

RevenueBase identified 229 company matches for outsourcing accounting and bookkeeping firms associated with Norway as of September 2026 and tracks 1,034 professional contacts across them, including 348 with verified work emails. Oslo is the largest hub.

This list covers company matches for outsourcing accounting and bookkeeping 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 21, 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 21, 2026 How this list was built
229Companies
1,034Contacts tracked
348Verified emails
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The 25 largest outsourcing accounting and bookkeeping firms based in Norway

Ranked by team size
Top 25 of 229 company matches for outsourcing accounting and bookkeeping firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchNorwayHQ recorded Sep 21, 2026501-1,000192 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchBergen, NorwayHQ recorded Sep 21, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchIsdalstø, NorwayHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“Din regnskapsfører og samtalepartner.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchBodø, NorwayHQ recorded Sep 21, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSandnes, NorwayHQ recorded Sep 21, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 21, 202611-5014 contacts →

Exact match

“Enklere.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Sep 21, 20261-1012 contacts →

Exact match

“Randi er en legende i bransjen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchNorwayHQ recorded Sep 21, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Sep 21, 20261-1011 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchKolsas, NorwayHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11Exact matchSkien, NorwayHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Back Office spesialiserer seg på offshoring for norske regnskapsfirmaer.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchSandefjord, NorwayHQ recorded Sep 21, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchÅlesund, NorwayHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Sherpa økonomi er en totalleverandør av økonomitjenester.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Sep 21, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchStavanger, NorwayHQ recorded Sep 21, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchOslo Sentrum, NorwayHQ recorded Sep 21, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSandnes, NorwayHQ recorded Sep 21, 20261-108 contacts →

Exact match

“Inforegn er et regnskapskontor lokalisert på Forus.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchTananger, NorwayHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Kallesten Revisjon og Regnskap leverer komplette økonomitjenester.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchBergen, NorwayHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Flav er et konsulentselskap og autorisert regnskapsførerselskap i Bergen som hjelper små og mellomstore bedrifter med økonomi, regnskap og lønn.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchHagan, NorwayHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Vi ser etter spennende bedrifter som trenger en stabil, uformell og oppdatert sparringspartner innen regnskap.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchMelhus, NorwayHQ recorded Sep 21, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Ute etter å et ryddig og effektivt regnskap?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchHamar, NorwayHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Økonomipartner Hamar AS er et autorisert regnskapsbyrå som holder til i moderne lokaler på Tjuvholmen i Hamar.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Vi er et framtidsrettet regnskapsfirma som tilpasser og holder oss oppdatert med gode og moderne digitale løsninger.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchBodø, NorwayHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Vi er et regnskapsbyrå i Bodø, som hjelper små og mellomstore bedrifter med regnskap og rådgivning, bedriftsveiledning og gründerhjelp.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 229 outsourcing accounting and bookkeeping firms based in Norway

See the full list, filter by size, metro and specialty, and access 348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing accounting and bookkeeping firms based in Norway at a glance

As of Sep 21, 2026
33.7%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
15.7%Largest-city concentration · Oslo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
161
11-50
63
51-200
1
501-1,000
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 229 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 “outsourcing accounting and bookkeeping 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 348 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 21, 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 “outsourcing accounting and bookkeeping firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing accounting and bookkeeping firms are there based in Norway?

RevenueBase identified 229 company matches for outsourcing accounting and bookkeeping 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?

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

Which city has the most outsourcing accounting and bookkeeping firms?

Oslo leads with 36 company records, followed by Alesund (7) and Trondheim (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 348 professional contacts with verified work emails tracked across these 229 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 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 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.