Birgitta Astrid Ralston-Bau is a private shareholder with an estimated portfolio value of NOK 5,000. Birgitta Astrid Ralston-Bau holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 5,000

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

Companies Birgitta Astrid Ralston-Bau owns

Company	Stake	Value (est.)
PREFORM AS	2.1%	NOK 3,000
HUDD AS	0.0%	NOK 2,000

Roles

Daglig leder

3 selskaper

IDEALIST INSTITUTE DA 986821244

RALSTON BAU AS 991368000

WOOLLY AS 935992354

Styremedlem

3 selskaper

ABSALON BEYERS 34 SAMEIE 929414799

BIOREGION INSTITUTE AS 925283258

WOOLLY AS 935992354

Styrets leder

2 selskaper

RALSTON BAU AS 991368000

BAREMARK AS 831308192

Deltaker med delt ansvar

1 selskap

IDEALIST INSTITUTE DA 986821244

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 03.10.2026.