All other professional, scientific and technical activities n.e.c.
TANJA OLSEN
TANJA OLSEN is registered as a sole proprietorship in Oslo, Oslo with organisation number 927698307. The business is classified under all other professional, scientific and technical activities n.e.c. (NACE 74.990).
Who owns TANJA OLSEN?
No shareholders are registered for TANJA OLSEN in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about TANJA OLSEN
Where is TANJA OLSEN based?
TANJA OLSEN 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.