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 366 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.
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%
- VIDAR HAVSGÅRD 1.0%
- WENCHE SÆDAL 1.0%
- YLVA BENEDIKTE GJESDAHL PETERSEN 1.0%
- ØYVIND MORK KARLSEN 1.0%
- TORE MYDSKE 1.0%
- TRON DALHEIM 1.0%
- TROND HATLAND 1.0%
- THOMAS ABRAHAMSEN 1.0%
- EINAR GRETTE 1.0%
- LARS MARTIN SVEEN 1.0%
- EIVIND JOHANNES VESTERKJÆR 1.0%
- BJARNE ANDREAS MEIDELL 1.0%
- BJØRN CHRISTIAN LILLETVEDT TOVSEN 1.0%
- BJØRN SANDE URTEGAARD 1.0%
- AUDUN STORNES 1.0%
- BAARD BALE 1.0%
- BENDIK CHRISTOFFERSEN 1.0%
- AKSEL NICOLAI KRÜGEL JULSVOLL 1.0%
Which companies does ADVOKATFIRMAET THOMMESSEN AS own?
ADVOKATFIRMAET THOMMESSEN AS holds stakes in 22 companies:
- BELIZE MIDCO AS 100.0%
- ATHOMSTART INVEST 1007 AS 100.0%
- ATHOMSTART INVEST 1048 AS 100.0%
- ATHOMSTART INVEST 1049 AS 100.0%
- ATHOMSTART INVEST 1050 AS 100.0%
- ATHOMSTART INVEST 1059 AS 100.0%
- KNOT SHUTTLE TANKERS 53 AS 100.0%
- ATHOMSTART INVEST 957 AS 100.0%
- ATHOMSTART INVEST 1083 AS 100.0%
- POLARDC HER HOLDING AS 100.0%
- ATHOMSTART INVEST 1047 AS 100.0%
- ØKERN SENTRUM HOLDING AS 100.0%
- BELIZE HOLDCO AS 100.0%
- KNOT SHUTTLE TANKERS 54 AS 100.0%
- ATHOMSTART INVEST 999 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 15.06.2026.