Company lists · Data verified August 2026

Top 25 Employment law firms based in Norway

Name: Employment law firms based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 170 companies tracked

There are 170 employment law firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 2,026 professional contacts across them, including 597 with verified work emails and 87 with mobile numbers. Oslo is the largest hub.

This list covers employment law firms headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

170Companies

2,026Contacts tracked

597Verified emails

87Mobile numbers

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The 25 largest employment law firms based in Norway

Ranked by team size

Top 25 of 170 employment law firms based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Wiersholm	Oslo	201-500	340	145
2	Advokatfirmaet Hjort	Oslo	51-200	132	17
3	Elden Advokatfirma AS	Oslo	51-200	120	62
4	Advokatfirmaet Føyen AS	Oslo	51-200	79	48
5	Harris Advokatfirma AS	Stryn	51-200	57	11
6	Dalan Advokatfirma DA	Oslo	11-50	41	32
7	Advokatfirmaet Solver AS	Oslo	11-50	41	1
8	Advokatfirmaet Halvorsen & CO AS	Lillestrom	11-50	37	2
9	Advokatfirmaet Legalis AS	Oslo	11-50	32	17
10	Aurlien Vordahl & CO Advokatfirma AS	Oslo	11-50	29	13
11	Advokatfirmaet Dehn	Sandvika	11-50	27	18
12	Riisa Advokatfirma	Oslo	11-50	24	13
13	Advokatfirmaet Rogstad	Oslo	11-50	23	8
14	Advokatfirmaet SGB AS	Oslo	11-50	22	1
15	Advokatfirmaet Molteberg Nilsen	Oslo	11-50	19	8
16	Advokatfirmaet Lippestad	Oslo	11-50	18	8
17	Kogstad Lunde & CO	Oslo	11-50	16	6
18	HELMR	Oslo	11-50	15	11
19	Wahl-Larsen Advokatfirma AS	Oslo	11-50	13	10
20	Adviso Advokatfirma AS	Aalesund	11-50	13	6
21	Advokatfirmaet Mageli DA	Hamar	11-50	13	1
22	Advokatfirmaet Østgård DA	Tromso	11-50	12	8
23	Littler Norway	Oslo	11-50	12	5
24	Advokatfirmaet Andenæs DA	Oslo	11-50	12	2
25	Advokatfirmaet Hasle	Tonsberg	11-50	11	9

Showing 25 of 170 employment law firms based in Norway

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Employment law firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 73 HQs

87Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

111

11-50

51-200

201-500

Employment law firms by metro

Metro	Companies
Employment law firms in Oslo	73
Employment law firms in Bergen	10
Employment law firms in Tromso	7
Employment law firms in Trondheim	6
Employment law firms in Stavanger	6
Employment law firms in Tonsberg	4
Employment law firms in Drammen	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “employment law firms”, with match quality audited by blind human judging, and headquartered in Norway.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many employment law firms are there based in Norway?

There are 170 employment law firms headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most employment law firms?

Oslo leads with 73 headquartered companies, followed by Bergen (10) and Tromso (7).

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 597 verified decision-maker contacts tracked across these 170 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Employment law firms by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.