Company lists · Data refreshed September 2026

Top 25 Law firm administrative services based in Norway

RevenueBase identified 54 law firm administrative services headquartered in Norway as of September 2026 and tracks 629 professional contacts across them, including 285 with verified work emails and 29 with mobile numbers. Oslo is the largest hub.

This list covers law firm administrative services 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 4, 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 4, 2026 86% judged on-target in blind review
54Companies
629Contacts tracked
285Verified emails
29Mobile numbers
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The 25 largest law firm administrative services based in Norway

Ranked by team size
Top 25 of 54 law firm administrative services based in Norway, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to law firm administrative services: 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
1Partial evidenceOslo, NorwayHQ checked Sep 4, 2026201-500235 contacts →

Partial evidence

“Haavind is one of Norway’s leading law firms.”

Source: RevenueBase Database · checked Sep 4, 2026
2Partial evidenceOslo, NorwayHQ checked Sep 4, 202651-200120 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidenceOslo, NorwayHQ checked Sep 4, 202611-5041 contacts →

Indirect evidence

“Solver bistår både virksomheter og privatpersoner med problemløsning i vid forstand – vi tenker lengre enn den enkeltstående konflikten som har oppstått.”

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceOslo, NorwayHQ checked Sep 4, 202611-5029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceOslo, NorwayHQ checked Sep 4, 202611-5019 contacts →

Indirect evidence

“Advokatfirmaet Molteberg Nilsen AS er et fullservice advokatfirma som holder til i flotte kontorer sentralt på Majorstuen.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceSogndal, NorwayHQ checked Sep 4, 202611-5011 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceOslo, NorwayHQ checked Sep 4, 202611-509 contacts →

Indirect evidence

“KS Advokatene er et fullfaglig kontor som yter juridisk bistand innenfor de fleste rettsområdene og fører saker for alle rettsinstanser.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceTonsberg, NorwayHQ checked Sep 4, 202611-509 contacts →

Indirect evidence

“HBL Advokatfirma Haraldsen Bydal Lie DA er et moderne advokatfirma med tyngde, erfaring og tradisjon.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceBergen, NorwayHQ checked Sep 4, 20261-105 contacts →

Indirect evidence

“Rådgivning | Transaksjoner | Prosedyre”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceBekkestua, NorwayHQ checked Sep 4, 20261-105 contacts →

Indirect evidence

“Bekkestua Advokatkontor AS ble startet i 2020 som et advokatfirma for privatpersoner og næringsdrivende på Bekkestua og omegn i Bærum.”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceTromso, NorwayHQ checked Sep 4, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceStavanger, NorwayHQ checked Sep 4, 202611-504 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceOslo, NorwayHQ checked Sep 4, 20261-104 contacts →

Indirect evidence

“Datalex er et administrasjonssystem utviklet for og i samarbeid med advokater.”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceAlesund, NorwayHQ checked Sep 4, 20261-103 contacts →

Indirect evidence

“Advokatfirmaet Engelsen DA består for tiden av fem advokater, en advokatfullmektig og tre sekretærer.”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidenceTrondheim, NorwayHQ checked Sep 4, 202611-503 contacts →

Indirect evidence

“Virksomheten ble etablert som advokatfirma i 1986.”

Source: RevenueBase Database · checked Sep 4, 2026
16Partial evidenceDrøbak, NorwayHQ checked Sep 4, 20261-102 contacts →

Partial evidence

“Fram Advokatfirma AS is a young and vital law firm that offers assistance in the following fields- dismissal and resignation from position - downsizing - discrimination - contract…”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceOslo, NorwayHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

“Hjelseth Advokatfirma hjelper private selskaper og personer med juridiske problemstillinger i nærings- og arbeidslivet.”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceMaloy, NorwayHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceOslo, NorwayHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

“Djerv Advokatfirma AS består av tre advokater med bred erfaring fra straff, forvaltning og prosedyre for domstolen.”

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceOslo, NorwayHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

“Advokatfirmaet Grønvigh, Tjersland & Indrevær DA er et advokatfirma med kontor i Oslo, og våre advokater bistår bredt innen de forretningsjuridiske områdene.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceNorwayHQ checked Sep 4, 20261-102 contacts →

Indirect evidence

“Ness & Fludal Advokatfirma AS tilbyr juridisk bistand til privatpersoner samt små og mellomstore bedrifter.”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceAlesund, NorwayHQ checked Sep 4, 202611-501 contacts →

Indirect evidence

“JUDICIA er et moderne advokatfirma med solid erfaring i bunn.”

Source: RevenueBase Database · checked Sep 4, 2026
23Indirect evidenceTrondheim, NorwayHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

“Advokatfirmaet Kolbjørnsen Cyvin AS er et rendyrket forretningsadvokatfirma, og vår visjon er å være det foretrukne valget for høykvalitets, spesialiserte forretningsjuridiske…”

Source: RevenueBase Database · checked Sep 4, 2026
24Indirect evidenceSkien, NorwayHQ checked Sep 4, 20261-101 contacts →

Indirect evidence

“Advokatfirma Meland er et veletablert advokatfirma som holder til midt i Skien sentrum.”

Source: RevenueBase Database · checked Sep 4, 2026
25Indirect evidenceHarstad, NorwayHQ checked Sep 4, 2026n/a1 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 54 law firm administrative services based in Norway

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Law firm administrative services based in Norway at a glance

As of Sep 4, 2026
45.3%Verified-email coverage
4.6%Mobile-number coverage
11.6Average contacts per company
1-10Median size (employees)
37.0%Largest-city concentration · Oslo
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
18
51-200
2
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 law firm administrative services, 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 “law firm administrative services”. 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 law firm administrative services), 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 law firm administrative services, 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, 285 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 4, 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

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 law firm administrative services, 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 law firm administrative services are there based in Norway?

RevenueBase identified 54 law firm administrative services 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?

Advokatfirmaet Haavind AS, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most law firm administrative services?

Oslo leads with 20 headquartered companies, followed by Alesund (3) and Arendal (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 285 verified decision-maker contacts tracked across these 54 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 4, 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.