Karl-Heinz Siegfried Castor is a private shareholder. Karl-Heinz Siegfried Castor holds a stake in 1 company, and roles in several others.

Companies Karl-Heinz Siegfried Castor owns

Company	Stake
STANDARD RØR AS	50.0%

Roles

Daglig leder

1 selskap

STANDARD RØR AS 925433004

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.