Company lists · Data refreshed September 2026

Top 25 Private client accounting firms based in Norway

RevenueBase identified 156 private client accounting firms headquartered in Norway as of September 2026 and tracks 1,337 professional contacts across them, including 406 with verified work emails and 57 with mobile numbers. Oslo is the largest hub.

This list covers private client 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
156Companies
1,337Contacts tracked
406Verified emails
57Mobile numbers
Explore all 156 companies → Free signup · no credit card · 500 free credits

The 25 largest private client accounting firms based in Norway

Ranked by team size
Top 25 of 156 private client accounting firms based in Norway, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names private client accounting firms: 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
1
Formue NorgeIndirect evidence
Oslo, NorwayHQ checked Sep 5, 2026201-500281

“Our investment philosophy starts with you.”

Source: company website · checked Sep 5, 2026
2
Relevant Regnskap ASIndirect evidence
Stavanger, NorwayHQ checked Sep 5, 202611-5034

“Vi tilbyr regnskapsføring og rådgivning med personlig engasjement og tilnærming til våre kunder.”

Source: company website · checked Sep 5, 2026
3
Pensum Asset ManagementIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-5030

“Professional financial advisor.”

Source: company website · checked Sep 5, 2026
4
Oseberg Services ASIndirect evidence
Nøtterøy, NorwayHQ checked Sep 5, 202611-5029

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

Source: company website · checked Sep 5, 2026
5
Kantall- EN DEL AV AdmentoIndirect evidence
Lillehammer, NorwayHQ checked Sep 5, 202611-5023

“Kantall er et regnskapsbyrå med solid kompetanse og dedikerte medarbeidere lokalisert på Lillehammer.”

Source: company website · checked Sep 5, 2026
6Stavanger, NorwayHQ checked Sep 5, 202611-5023

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

Source: company website · checked Sep 5, 2026
7
Hasund ASPartial evidence
Ulsteinvik, NorwayHQ checked Sep 5, 202611-5019

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

Source: company website · checked Sep 5, 2026
8
RG Regnskap ASIndirect evidence
NorwayHQ checked Sep 5, 202611-5017

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

Source: company website · checked Sep 5, 2026
9Trondheim, NorwayHQ checked Sep 5, 202611-5014

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

Source: company website · checked Sep 5, 2026
10
Snøhetta Regnskap ASIndirect evidence
Dovre, NorwayHQ checked Sep 5, 202651-20012

“Råd og regnskap tufta på gode verdier Snøhetta på Dovrefjell er selve symbolet på noe ekte, trygt og solid.”

Source: company website · checked Sep 5, 2026
11
Statera Accounting ASIndirect evidence
Lillestrøm, NorwayHQ checked Sep 5, 20261-1012

“Regnskap og rådgivning som gjør at du kan forvente mer!”

Source: company website · checked Sep 5, 2026
12
Center Revisjon ASIndirect evidence
Grålum, NorwayHQ checked Sep 5, 202611-5011

“Center Revisjon, din revisor i Østfold!”

Source: company website · checked Sep 5, 2026
13
Torp Økonomi ASIndirect evidence
Sandefjord, NorwayHQ checked Sep 5, 202611-5010

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

Source: company website · checked Sep 5, 2026
14Sandnes, NorwayHQ checked Sep 5, 202611-509

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

Source: company website · checked Sep 5, 2026
15
Revisjon Vest ASIndirect evidence
Stavanger, NorwayHQ checked Sep 5, 20261-109
Source: company website · checked Sep 5, 2026
16Sandefjord, NorwayHQ checked Sep 5, 202611-509

“FGH er et kompetansehus innen revisjon, regnskap, transaksjoner, omorganiseringer, samt oppdrag for familieeide selskap som generasjonsskifte, arv, aksjonæravtale, strukturering…”

Source: company website · checked Sep 5, 2026
17Oslo, NorwayHQ checked Sep 5, 202611-508

“Berge & lundal revisjonsselskap holder til i Oslo sentrum.”

Source: company website · checked Sep 5, 2026
18
Inforegn ASIndirect evidence
Sandnes, NorwayHQ checked Sep 5, 20261-108

“Inforegn er et regnskapskontor lokalisert på Forus.”

Source: company website · checked Sep 5, 2026
19
To Streker Økonomi ASIndirect evidence
Oslo, NorwayHQ checked Sep 5, 20261-108

“To Streker Økonomi AS ble etablert i 2014 med hensikten å kunne tilby kunder og partnere regnskapstjenester og rådgivning med høy kvalitet.”

Source: company website · checked Sep 5, 2026
20NorwayHQ checked Sep 5, 202611-508

“Hallingdal Økonomiservice AS er et autorisert regnskapsbyrå med 28 ansatte.”

Source: company website · checked Sep 5, 2026
21
Numbers ASIndirect evidence
Stavanger, NorwayHQ checked Sep 5, 202611-508

“Din partner for økonomisk rådgivning og regnskapstjenester.”

Source: company website · checked Sep 5, 2026
22Drammen, NorwayHQ checked Sep 5, 202651-2008

“SpareBank 1 Regnskapshuset Sørøst-Norge AS er en ledende kunnskapsbedrift innen regnskap, lønn og økonomisk rådgiving.”

Source: company website · checked Sep 5, 2026
23
On Time RegnskapIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-508

“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 Sep 5, 2026
24
Tidy AccountIndirect evidence
Trondheim, NorwayHQ checked Sep 5, 202611-507

“Vi heter Tidy Account, og det navnet er ikke tilfeldig.”

Source: company website · checked Sep 5, 2026
25
Alle TallIndirect evidence
Oslo, NorwayHQ checked Sep 5, 20261-107

“Alle Tall AS er forretningsfører og autorisert regnskapsførerselskap med kontor på Helsfyr i Oslo.”

Source: company website · checked Sep 5, 2026

Showing 25 of 156 private client accounting firms based in Norway

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Private client accounting firms based in Norway at a glance

As of Sep 5, 2026
1-10Median size (employees)
OsloLargest hub · 32 HQs
57Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
103
11-50
45
51-200
5
201-500
2

Verified emails by last verification

0–30
363
31–60
28
61–90
0
90–180
0
180+
15

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 private client accounting firms, 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 “private client accounting firms”. 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 private client 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 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, 406 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 5, 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.

Private client accounting firms by metro

  • Private client accounting firms in Oslo32

Frequently asked

How many private client accounting firms are there based in Norway?

RevenueBase identified 156 private client 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?

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

Which city has the most private client accounting firms?

Oslo leads with 32 headquartered companies, followed by Drammen (6) and Trondheim (6).

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 406 verified decision-maker contacts tracked across these 156 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 5, 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.