Advokatfirmaet Thommessen AS

Firm Profile

Rankings

Europe

Leading firm in Europe 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

Overview

Provided by Advokatfirmaet Thommessen AS

Established in 1856, Thommessen is considered to be one of Norway’s leading commercial law firms. The firm has offices in Oslo, Bergen, Stavanger and London. The firm provides advice to Norwegian and international companies as well as organisations in the public and private sectors, ranging from SMEs to large multi-national corporations. Thommessen covers all business related fields of law.

Work & experience

Provided by Advokatfirmaet Thommessen AS

Thommessen assists businesses with transactions, complex projects and contentious matters in all areas of commercial law. Their robust professional legal expertise is combined with in-depth industry knowledge, and their lawyers stay abreast of trends and developments on an ongoing basis in order to provide advice which facilitates long-term value creation.

Ranked Offices

Provided by Advokatfirmaet Thommessen AS

Address (A-Z)

Norway - Head office

Oslo

Ruseløkkveien 38 , Oslo, Oslo, Norway, 0251, Oslo

www.thommessen.no

+47 2311 1111

Norway

Hordaland

Vestre Strømkaien 7 , Bergen, Hordaland, Norway, 5008, Bergen


Rogaland

Knud Holms gate 8 , Stavanger, Rogaland, Norway, NO-4005, Stavanger

Chambers Laurel

Ranked Departments

Band
Chambers Laurel

Ranked Individuals

Band

Contributions

Latest contributions provided by Advokatfirmaet Thommessen AS

Global Practice Guide
Camilla Vislie
Magnus Hauge Greaker
Martin Guldbrandt Hansen
Andreas Stabell
Authored by
Camilla Vislie, Magnus Hauge Greaker, Martin Guldbrandt Hansen, Andreas Stabell
Article • Jan 2026
Global Practice Guide
Camilla Vislie
Magnus Hauge Greaker
Martin Guldbrandt Hansen
Andreas Stabell
Authored by
Camilla Vislie, Magnus Hauge Greaker, Martin Guldbrandt Hansen, Andreas Stabell
Article • Jan 2026
Global Practice Guide
Axel Johnsen Holm
Bjørn Christian Lilletvedt Tovsen
Caroline Svelland Hauge
Authored by
Axel Johnsen Holm, Bjørn Christian Lilletvedt Tovsen, Caroline Svelland Hauge
Article • Dec 2025

All contributions provided by Advokatfirmaet Thommessen AS

Sort by - Most recent
Title and authorsContent typePublication dateMedia type
International Trade 2026 | Norway | Law and Practice
Authored by: Axel Johnsen Holm, Bjørn Christian Lilletvedt Tovsen, Caroline Svelland Hauge, Hedvig Moe
Global Practice Guide Dec 2025 Article
International Arbitration 2025 | Norway | Trends and Developments
Authored by: Henrik Møinichen, Kristine Hyldmo Bjørnvik, Andreas Meidell, Nanette Arvesen
Global Practice Guide Jul 2025 Article
International Arbitration 2025 | Norway | Law and Practice
Authored by: Trond Hatland, Henrik Fabian Torgrimsby, Anders Eide Røyneberg, Per Ole Svor
Global Practice Guide Jul 2025 Article
Construction Law 2025 | Norway | Law and Practice
Authored by: Pernille Bergan Yang, Jacob F Bull, Henrik Møinichen
Global Practice Guide May 2025 Article
Venture Capital 2025 | Norway | Trends and Developments
Authored by: Øyvind Mork Karlsen, Jørn Hove, Nicolai Julsvoll
Global Practice Guide Apr 2025 Article
Venture Capital 2025 | Norway | Law and Practice
Authored by: Ylva B Gjesdahl Petersen, Johan Fredrik Brende, Marius Holm Rynning
Global Practice Guide Apr 2025 Article

Advokatfirmaet Thommessen AS

Top figures

4

Offices

439

Employees

1856

Established in

Content provided by Advokatfirmaet Thommessen AS