Tor Arne Bua is a private shareholder with an estimated portfolio value of NOK 5.4m. Tor Arne Bua holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 5.4m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Tor Arne Bua owns

Company	Stake	Value (est.)
PROVENT AS	50.0%	NOK 3.9m
NRBV INVEST AS	33.3%	NOK 1.6m

Roles

Styremedlem

2 selskaper

PROVENT AS 995477807

NRBV INVEST AS 990468583

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.