Ruseløkkveien 38
0251 Oslo
PO Box: Postboks 1484 Vika

+47 2311 1111

+47 2311 1010

Key contacts:

Managing Partner: Sverre Tyrhaug
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Partner: Hans Haugstad
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Partner: Lars Eirik Gåseide Røsås
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Partner: Hans Cappelen Arnesen
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Quick facts:

Number of lawyers: 275
Number of partners: 63
Network memberships: Lex Mundi
Languages: Norwegian, Danish, Swedish, English, Dutch, German, French

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.

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.

  • Banking and finance
  • Capital markets
  • Competition/antitrust
  • Construction
  • Corporate and M&A
  • Dispute resolution
  • Regulatory
  • Intellectual property
  • Labour and employment
  • Investment funds
  • Private equity
  • Restructuring and insolvency
  • Tax