ADVOKATFIRMAET THOMMESSEN AS
ADVOKATFIRMAET THOMMESSEN AS is registered as a limited company in Oslo, Oslo with organisation number 957423248. The business is classified under legal activities (NACE 69.100). The company was incorporated in 1990 and has 374 registered employees. Registered share capital is NOK 1.0m. The company's stated purpose is: “Advokatvirksomhet.”. The most recent filed accounts, for the 2025 financial year, show NOK 1.9bn in revenue and NOK 974.1m in operating profit.
Former names: THOMMESSEN KREFTING GREVE LUND AS ADVOKATFIRMA
Key figures · 2025
Financial health · 2025
Who owns ADVOKATFIRMAET THOMMESSEN AS?
ADVOKATFIRMAET THOMMESSEN AS has 20+ registered shareholders:
- ADVOKATFIRMAET THOMMESSEN AS 28.9%
- Thorstein Snorre Valdimarsson 1.0%
- Thomas Abrahamsen 1.0%
- Trond Hatland 1.0%
- Tron Dalheim 1.0%
- Tore Mydske 1.0%
- Øyvind Mork Karlsen 1.0%
- Ylva Benedikte Gjesdahl Petersen 1.0%
- Wenche Sædal 1.0%
- Vidar Havsgård 1.0%
- Pål Lieungh 1.0%
- Rune Ulriksen Steinsland 1.0%
- Stein Kimsås-Otterbech 1.0%
- Solveig Fagerheim Bugge 1.0%
- Siri Birgit Teigum 1.0%
- Simon Ulleland 1.0%
- Sverre Tyrhaug 1.0%
- Svein Aage Valen 1.0%
- Ståle Rønneberg Kristiansen 1.0%
- Stig Berge 1.0%
Which companies does ADVOKATFIRMAET THOMMESSEN AS own?
ADVOKATFIRMAET THOMMESSEN AS holds stakes in 22 companies:
- ATHOMSTART INVEST 999 AS 100.0%
- ATHOMSTART INVEST 957 AS 100.0%
- HYLLE SOTA 11 AS 100.0%
- ATHOMSTART INVEST 1059 AS 100.0%
- ATHOMSTART INVEST 1007 AS 100.0%
- KNOT SHUTTLE TANKERS 52 AS 100.0%
- KNOT SHUTTLE TANKERS 55 AS 100.0%
- KNOT SHUTTLE TANKERS 56 AS 100.0%
- KNOT SHUTTLE TANKERS 57 AS 100.0%
- ATHOMSTART INVEST 1011 AS 100.0%
- KNOT SHUTTLE TANKERS 53 AS 100.0%
- HYLLE KVARTAL B58 AS 100.0%
- ATHOMSTART INVEST 1050 AS 100.0%
- KNOT SHUTTLE TANKERS 54 AS 100.0%
- POLARDC FINANCE NO1 AS 100.0%
Frequently asked questions about ADVOKATFIRMAET THOMMESSEN AS
Who owns ADVOKATFIRMAET THOMMESSEN AS?
ADVOKATFIRMAET THOMMESSEN AS is the largest registered owner, with 28.9%.
What is the revenue of ADVOKATFIRMAET THOMMESSEN AS?
ADVOKATFIRMAET THOMMESSEN AS had revenue of NOK 1.9bn in 2025.
Who is the general manager of ADVOKATFIRMAET THOMMESSEN AS?
Sverre Tyrhaug is registered as general manager of ADVOKATFIRMAET THOMMESSEN AS.
Where is ADVOKATFIRMAET THOMMESSEN AS based?
ADVOKATFIRMAET THOMMESSEN AS has its business address in Oslo.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.