Company lists · Data refreshed August 2026

Top 25 Accounting firms for health nonprofits based in Norway

RevenueBase identified 51 accounting firms for health nonprofits headquartered in Norway as of August 2026 and tracks 258 professional contacts across them, including 91 with verified work emails and 8 with mobile numbers. Oslo is the largest hub.

This list covers accounting firms for health nonprofits 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, how directly it supports the match, and when it was last checked. Data refreshed August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
51Companies
258Contacts tracked
91Verified emails
8Mobile numbers
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The 25 largest accounting firms for health nonprofits based in Norway

Ranked by team size
Top 25 of 51 accounting firms for health nonprofits based in Norway, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names accounting firms for health nonprofits: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Stavanger, Norway11-5022

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

Source: company website · checked Aug 30, 2026
2
Orkla RevisjonIndirect evidence
Trondheim, Norway11-5012

“Nye" gamle Orkla Revisjon ønsker gamle og nye kunder velkommen til våre nye lokaler på Trekanten, Vestre Rosten 81 i Trondheim.”

Source: company website · checked Aug 30, 2026
3
Revisjon Ryfylke ASIndirect evidence
Tau, Norway11-5010

“Revisjon Ryfylke er et lokalt eiet selskap som holder til i moderne lokaler på Tau.”

Source: company website · checked Aug 30, 2026
4
K-Team ASIndirect evidence
Kolsas, Norway11-5010

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

Source: company website · checked Aug 30, 2026
5
Torp Økonomi ASIndirect evidence
Sandefjord, Norway11-5010

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

Source: company website · checked Aug 30, 2026
6
Revisjon Vest ASIndirect evidence
Stavanger, Norway1-109
Source: company website · checked Aug 30, 2026
7
Inforegn ASIndirect evidence
Sandnes, Norway1-108

“Inforegn er et regnskapskontor lokalisert på Forus.”

Source: company website · checked Aug 30, 2026
8Tananger, Norway11-508

“Kallesten Revisjon og Regnskap leverer komplette økonomitjenester.”

Source: company website · checked Aug 30, 2026
9
On Time RegnskapIndirect evidence
Oslo, Norway11-508

“Vi tilbyr regnskapstjenester for flere bransjer, og har spesialiserte regnskapsførere som er klare til å bistå deg og din bedrift best mulig.”

Source: company website · checked Aug 30, 2026
10
Økonomipartner Hamar ASIndirect evidence
Hamar, Norway11-506

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

Source: company website · checked Aug 30, 2026
11
Idsø & Ravnås Revisjon ASIndirect evidence
Sandnes, Norway1-105

“Idsø & Ravnås er et lokalt forankret revisjonsselskap som tilbyr revisjon- og rådgivningstjenester.”

Source: company website · checked Aug 30, 2026
12
Forus Revisjon ASIndirect evidence
Norway1-105
Source: company website · checked Aug 30, 2026
13
Orkdal Regnskapskontor SAPartial evidence
Norway11-505

“ORKDAL REGNSKAPSKONTOR SA is an accounting company based out of Megardsvegen 1, FANNREM, Orkdal, Norway.”

Source: company website · checked Aug 30, 2026
14
Regnskap Group ASIndirect evidence
Oslo, Norway1-104

“Vi tar ansvar for arbeidet vi gjør!”

Source: company website · checked Aug 30, 2026
15
Laastad Pluss & MinusIndirect evidence
Stord, Norway1-104

“Regnskapskontoret Laastad Pluss & Minus AS startet opp 01.11.2014.”

Source: company website · checked Aug 30, 2026
16
Tysvær Regnskap ASIndirect evidence
Forresfjorden, Norway1-104
Source: company website · checked Aug 30, 2026
17
Motregn ASIndirect evidence
Alesund, Norway1-103

“Motregn AS ble etablert som autorisert regnskapsførerselskap i Ålesund i 2019, og har allerede opparbeidet seg en solid og variert kundemasse innen ulike bransjer.”

Source: company website · checked Aug 30, 2026
18
ØKO Regnskap ASIndirect evidence
Eiganes Og Valand, Norway1-103

“Rsk.kontor i Stavanger”

Source: company website · checked Aug 30, 2026
19
Sør-Hedmark Revisjon ASIndirect evidence
Kongsvinger, Norway1-103

“Sør-Hedmark Revisjon AS er et godkjent revisjons- og regnskapsselskap.”

Source: company website · checked Aug 30, 2026
20
Borge Revisjon ASIndirect evidence
Drammen, Norway1-103

“Borge Revisjon AS ble etablert høsten 2009 og består i dag av- 1 statsautorisert revisor (som også er autorisert regnskapsfører)- 1 statsautorisert revisor - 1…”

Source: company website · checked Aug 30, 2026
21
TB Regnskap ASIndirect evidence
Tromso, Norway1-102

“TB Regnskap AS ble etablert av Trond Berntsen i 1984 i Botnhamn på Senja.”

Source: company website · checked Aug 30, 2026
22
Numetric ASIndirect evidence
Oslo, Norway1-102

“Numetric er et komplett regnskapsfirma som tilbyr alle typer tjenester innen regnskap.”

Source: company website · checked Aug 30, 2026
23
Narvesen Revisjon ASIndirect evidence
Mjondalen, Norway1-102

“Vi er et voksende revisjonsfirma med kunder fra ulike bransjer i SMB-markedet.”

Source: company website · checked Aug 30, 2026
24
Thune Økonomistyring ASIndirect evidence
Oslo, Norway1-102

“Thune Økonomistyring AS er et regnskapsbyrå som holder til i Thunes vei 2, Oslo, Norway.”

Source: company website · checked Aug 30, 2026
25
Kristoffersen & Berg ASIndirect evidence
Oslo, Norway1-102
Source: company website · checked Aug 30, 2026

Showing 25 of 51 accounting firms for health nonprofits based in Norway

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Accounting firms for health nonprofits based in Norway at a glance

As of Aug 30, 2026
1-10Median size (employees)
OsloLargest hub · 12 HQs
8Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
37
11-50
11
51-200
1

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 firms for health nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 firms for health nonprofits”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among accounting firms for health nonprofits, 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 an evidence 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, 91 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 August 30, 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.

Frequently asked

How many accounting firms for health nonprofits are there based in Norway?

RevenueBase identified 51 accounting firms for health nonprofits headquartered in Norway as of August 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?

Jansson & Larsen Regnskap AS, headquartered in Stavanger, tops this list with the largest team on record.

Which city has the most accounting firms for health nonprofits?

Oslo leads with 12 headquartered companies, followed by Stavanger (3) and Alesund (3).

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 91 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.