Company lists · Data refreshed September 2026

Top 25 Accounting firm software companies based in Norway

RevenueBase identified 377 accounting firm software companies headquartered in Norway as of September 2026 and tracks 4,039 professional contacts across them, including 1,483 with verified work emails. Oslo is the largest hub.

This list covers accounting firm software 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
377Companies
4,039Contacts tracked
1,483Verified emails
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The 25 largest accounting firm software companies based in Norway

Ranked by team size
Top 25 of 377 accounting firm software 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 accounting firm software 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 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 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
3Partial evidenceOslo, NorwayHQ checked Sep 21, 202651-200133 contacts →

Partial evidence

“Duett is a software company that develops and delivers intuitive financial programs and cloud services, designed to strengthen and streamline operations for small and medium-sized…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5058 contacts →

Indirect evidence

“Fiken vokser raskt og har behov for flere flinke folk.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial 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
6Indirect evidenceSandefjord, NorwayHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidence3181, NorwayHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceNøtterøy, NorwayHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Oseberg Services er en utfordrer til de større regnskapsbyråene med fokus på personlig oppfølgning av kundene våre.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceHamar, NorwayHQ checked Sep 21, 2026201-50028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Maestro er ledende leverandør av økonomisk programvare.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceStavanger, NorwayHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect 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
13Indirect evidenceLysaker, NorwayHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“NITSCHKE består av revisjonsselskapet Nitschke AS, som drives av statsautoriserte revisorer, og det autoriserte regnskapsførerselskapet Nitschke Consult AS.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect 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
15Indirect evidenceBergen, NorwayHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Vil du bli en del av laget?”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceLørenskog, NorwayHQ checked Sep 21, 202651-20019 contacts →

Indirect evidence

“Progressum er regnskapsbyrået som kombinerer høy faglig kvalitet med smart teknologi og ekte menneskelig kontakt.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceIsdalstø, NorwayHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Din regnskapsfører og samtalepartner.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNorwayHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceOslo, NorwayHQ checked Sep 21, 20261-1017 contacts →

Indirect evidence

“Millor er et autorisert regnskapsbyrå med autoriserte regnskapsførere og økonomikonsulenter.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBodø, NorwayHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

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

Indirect evidence

“Zirius AS utvikler og leverer regnskaps- og økonomiløsninger til regnskapskontorer og norske bedrifter.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceStavanger, NorwayHQ checked Sep 21, 20261-1015 contacts →

Indirect evidence

“Et moderne regnskapsbyrå med fokus på kvalitet og effektive systemløsninger.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceOslo, NorwayHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect 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
25Indirect evidenceMolde, NorwayHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 377 accounting firm software companies based in Norway

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Accounting firm software companies based in Norway at a glance

As of Sep 21, 2026
36.7%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
18.6%Largest-city concentration · Oslo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
246
11-50
108
51-200
10
201-500
3
501-1,000
3
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 377 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 accounting firm software 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 “accounting firm software 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 accounting firm software 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 accounting firm software 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, 1,483 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.

Accounting firm software companies by metro

  • Accounting firm software companies in Oslo70

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 accounting firm software 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 accounting firm software companies are there based in Norway?

RevenueBase identified 377 accounting firm software 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?

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

Which city has the most accounting firm software companies?

Oslo leads with 70 headquartered companies, followed by Bergen (9) and Sandnes (9).

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 1,483 verified decision-maker contacts tracked across these 377 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.