Tanja Borge is a private shareholder. Tanja Borge holds a stake in 1 company, and roles in several others.

Companies Tanja Borge owns

Company	Stake	Value (est.)
SIDERBARDRIFT AS	100.0%	–

Roles

Daglig leder

2 selskaper

TANJAS RÅDGIVNINGTanja Borge 990648824

SIDERBARDRIFT AS 935734509

Styremedlem

2 selskaper

FANAVOLLEN VEILAG 933302156

HARDANGER INTERNASJONALE SIDERFEST 922604150

Innehaver

1 selskap

TANJAS RÅDGIVNINGTanja Borge 990648824

Styrets leder

1 selskap

SIDERBARDRIFT AS 935734509

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.