Company lists · Data refreshed September 2026

Top 25 Finance accounting outsourcing companies based in Norway

RevenueBase identified 170 finance accounting outsourcing companies headquartered in Norway as of September 2026 and tracks 995 professional contacts across them, including 286 with verified work emails. Oslo is the largest hub.

This list covers finance accounting outsourcing companies 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
170Companies
995Contacts tracked
286Verified emails
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The 25 largest finance accounting outsourcing companies based in Norway

Ranked by team size
Top 25 of 170 finance accounting outsourcing companies 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 finance accounting outsourcing companies: 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 21, 2026501-1,000192 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceOslo, NorwayHQ checked Sep 21, 2026201-500104 contacts →

Strong evidence

“Innovative and flexible business solutions for professionals in accounting, finance, and administration.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceOslo, NorwayHQ checked Sep 21, 2026501-1,00051 contacts →

Partial evidence

“Athene Group consists of companies Athene Accounting, Athene VAT Services, Athene Spaces and Athene Tax & Administration Services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceStokke, NorwayHQ checked Sep 21, 202651-20029 contacts →

Indirect evidence

“Regnskapsførerselskap etablert i 1953.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceTrondheim, NorwayHQ checked Sep 21, 202651-20026 contacts →

Indirect evidence

“Tjenester som gir deg mer tid til kjernevirksomheten.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceBergen, NorwayHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceIsdalstø, NorwayHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Din regnskapsfører og samtalepartner.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBodø, NorwayHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Enklere.”

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

Strong evidence

“Novum is an authorized accounting office providing a wide spectrum of services to the companies within accounting, finance, payroll and HR.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNorwayHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSkien, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceÅlesund, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Sherpa økonomi er en totalleverandør av økonomitjenester.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceOslo Sentrum, NorwayHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceTananger, NorwayHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Kallesten Revisjon og Regnskap leverer komplette økonomitjenester.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceHagan, NorwayHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceFrogner, NorwayHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Saga Regnskap og Økonomi holder til i Oslo, og er en solid gjeng på 20 medarbeidere med bred faglig kompetanse og godt humør.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceHamar, NorwayHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBodø, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSarpsborg, NorwayHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Flexi AS er et regnskapskontor i Sarpsborg som tilbyr en rekke tjenester innen regnskap, økonomisk rådgivning, rapportering, lønn, hr og fakturering.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Her er Leija!”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceGrünerløkka, NorwayHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 170 finance accounting outsourcing companies based in Norway

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Finance accounting outsourcing companies based in Norway at a glance

As of Sep 21, 2026
28.7%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
21.8%Largest-city concentration · Oslo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
48
51-200
4
201-500
1
501-1,000
2
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 170 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 finance accounting outsourcing companies, 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 “finance accounting outsourcing companies”. 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 finance accounting outsourcing companies), 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 finance accounting outsourcing companies, 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, 286 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.

Finance accounting outsourcing companies by metro

  • Finance accounting outsourcing companies in Oslo37

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 finance accounting outsourcing companies, 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 finance accounting outsourcing companies are there based in Norway?

RevenueBase identified 170 finance accounting outsourcing companies 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 finance accounting outsourcing companies?

Oslo leads with 37 headquartered companies, followed by Trondheim (8) and Alesund (5).

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 286 verified decision-maker contacts tracked across these 170 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.