Sissel Rupsys-Tandberg is a private shareholder. Sissel Rupsys-Tandberg holds a stake in 1 company, and roles in several others.

Companies Sissel Rupsys-Tandberg owns

Company	Stake
TANDBERG INDUSTRIALS AS	50.0%

Roles

Styrets leder

1 selskap

TANDBERG INDUSTRIALS AS 996908755

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.