Sven Erik Ellefsen is a private shareholder. Sven Erik Ellefsen holds a stake in 1 company, and roles in several others.

Companies Sven Erik Ellefsen owns

Company	Stake
PIANOSTEMMER ELLEFSEN AS	80.0%

Roles

Daglig leder

1 selskap

PIANOSTEMMER ELLEFSEN AS 998535689

Styrets leder

1 selskap

PIANOSTEMMER ELLEFSEN AS 998535689

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.