Company lists · Data refreshed September 2026

Top 25 Tax law firms based in Norway

RevenueBase identified 79 company matches for tax law firms associated with Norway as of September 2026 and tracks 1,499 professional contacts across them, including 641 with verified work emails and 59 with mobile numbers. Oslo is the largest hub.

This list covers company matches for tax law 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 6, 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 6, 2026 How this list was built
79Companies
1,499Contacts tracked
641Verified emails
59Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest tax law firms based in Norway

Ranked by team size
Top 25 of 79 company matches for tax law firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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 matchOslo, NorwayHQ recorded Sep 6, 2026201-500386 contacts →

Exact match

“Wikborg Rein is an international law firm with headquarters in Oslo and offices in Bergen, London, Singapore and Shanghai.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Sep 6, 2026201-500230 contacts →

Exact match

“Simonsen Vogt Wiig’s 180 lawyers assist national and international clients from offices in Oslo, Bergen, Trondheim, Stavanger, Kristiansand, Tromsø and Singapore.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Sep 6, 202651-200211 contacts →

Exact match

“Advokatfirmaet Selmer was founded in 1985 and is one of the largest and most recognized corporate law firms in Norway.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Sep 6, 202651-200118 contacts →

Exact match

“Law firm based in Oslo, Norway with branch offices in Bergen, Sandefjord, Stavanger, Gol, Haugesund, Tromsø and Hamar.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchNorwayHQ recorded Sep 6, 202611-5030 contacts →

Exact match

“Magnus Legal is a Norwegian business law firm especially focusing on tax, VAT, labour law, corporate law and related legal areas.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5028 contacts →

Exact match

“Aurlien Vordahl & Co Advokatfirma AS tilbyr høyt kvalifisert juridisk bistand til privatpersoner, bedrifter, organisasjoner og foreninger innenfor en rekke rettsområder.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchSandvika, NorwayHQ recorded Sep 6, 202611-5027 contacts →

Exact match

“Advokatfirmaet Dehn har kompetanse og erfaring på de fleste rettsområder, og bistår både virksomheter, privatpersoner og det offentlige.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5024 contacts →

Exact match

“AGP is a transactions, capital markets and corporate focussed law firm in Oslo, Norway.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5023 contacts →

Exact match

“Advokatfirmaet Rogstad ble stiftet i 2014 og leverer juridiske tjenester til privatpersoner og bedrifter.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5022 contacts →

Exact match

“Since 1986, SGB has assisted small and medium-sized businesses, public authorities and private clients with pointed, legal advice within our core areas.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“With us, you'll encounter a personal, knowledgeable, and inclusive law firm with an efficient, dedicated, and experienced team of personal advisors.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“Varder er et samarbeid mellom Advokatfirmaet Hulaas og HCA Revisjon & Rådgivning.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Sep 6, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Sep 6, 20261-1014 contacts →

Exact match

“Dæhlin Sand advokatfirma - DSA - er et spesialistfirma med hovedfokus på eiendom, fornybar energi og miljø.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchHamar, NorwayHQ recorded Sep 6, 202611-5014 contacts →

Exact match

“Advokatfirmaet Mageli har kontorer i Hamar, Lillestrøm og Oslo.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchAalesund, NorwayHQ recorded Sep 6, 202611-5013 contacts →

Exact match

“Law firm providing services within all areas of corporate law.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchSogndal, NorwayHQ recorded Sep 6, 202611-5012 contacts →

Exact match

“Advokatfirmaet Tollefsen starta i 1990 som eit enkeltmannsforetak i kontorfellesskap med 2 andre advokatar.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Sep 6, 20261-1010 contacts →

Exact match

“Fend specializes in dispute resolution, litigation and financial crime.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchBergen, NorwayHQ recorded Sep 6, 20261-109 contacts →

Exact match

“The law firm HOFFMANN THINN assists clients in a wide range of business areas.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Sep 6, 20261-108 contacts →

Exact match

“Advokatfirmaet Strandenæs is a commercial law firm based in Oslo.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Sep 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchNorwayHQ recorded Sep 6, 202651-2005 contacts →

Exact match

“Bull was founded in 1864.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchTromsø, NorwayHQ recorded Sep 6, 202611-505 contacts →

Exact match

“Advokatfirmaet Rekve Pleym er ett av de ledende advokatfirmaene i Nord-Norge.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Sep 6, 20261-105 contacts →

Exact match

“Advokatfirmaet Forsberg ble startet i 2010 av en gruppe advokater med lang erfaring innenfor forretningsjuss.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchStavanger, NorwayHQ recorded Sep 6, 202611-504 contacts →

Exact match

“Torstrup is one of Stavanger's leading law firms, specializing in litigation and arbitration, business law, real estate law, criminal law and familiy law.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 79 tax law firms based in Norway

See the full list, filter by size, metro and specialty, and access 641 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Tax law firms based in Norway at a glance

As of Sep 6, 2026
42.8%Verified-email coverage
3.9%Mobile-number coverage
19.0Average contacts per company
1-10Median size (employees)
46.8%Largest-city concentration · Oslo
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
21
51-200
5
201-500
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “tax law 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 641 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 6, 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.

Tax law firms by metro

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 “tax law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax law firms are there based in Norway?

RevenueBase identified 79 company matches for tax law 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?

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

Which city has the most tax law firms?

Oslo leads with 37 company records, followed by Bergen (4) and Stavanger (4).

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 641 professional contacts with verified work emails tracked across these 79 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 79 tax law firms based in Norway. Start with a free account, no credit card.

Download this list →

Related lists

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.