Post-secondary non-tertiary education
TIRNA
Incorporated
1995
Employees
86
TIRNA is registered as a association/club/organisation in Haugesund, Rogaland with organisation number 971342013. The business is classified under post-secondary non-tertiary education (NACE 85.330). The company was incorporated in 1995 and has 86 registered employees.
Who owns TIRNA?
No shareholders are registered for TIRNA in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Which companies does TIRNA own?
TIRNA holds stakes in 2 companies:
- DREIERGAARDEN AS 100.0%
- SAPIO AS 90.0%
Frequently asked questions about TIRNA
Who is the general manager of TIRNA?
Ragnhild Bjerkvik is registered as general manager of TIRNA.
Where is TIRNA based?
TIRNA has its business address in Haugesund.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.