Siegfried Willi Schiffner is a private shareholder. Siegfried Willi Schiffner holds a stake in 1 company, and roles in several others.

Companies Siegfried Willi Schiffner owns

Company	Stake
SCHIFFNER KONSTRUKSJON & ENGINEERING AS	100.0%

Roles

Daglig leder

1 selskap

SCHIFFNER KONSTRUKSJON & ENGINEERING AS 997431898

Varamedlem

1 selskap

SCHIFFNER KONSTRUKSJON & ENGINEERING AS 997431898

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.