Astrid Holwech is a private shareholder with an estimated portfolio value of NOK 1.5m. Astrid Holwech holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 1.5m

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

Companies Astrid Holwech owns

Company	Stake	Value (est.)
TANJOCA INVEST AS	100.0%	NOK 1.2m
STARPORT AS	100.0%	NOK 362,000

Roles

Styrets leder

2 selskaper

STARPORT AS 977187621

TANJOCA INVEST AS 977172012

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.