Frantz-Carl Siggestrøm is a private shareholder. Frantz-Carl Siggestrøm holds a stake in 1 company, and roles in several others.

Companies Frantz-Carl Siggestrøm owns

Company	Stake
GREENAQUACARE AS	11.0%

Roles

Daglig leder

1 selskap

GREENAQUACARE AS 913756215

Innehaver

1 selskap

FRANTZ SIGGESTRØM 983388825

Styremedlem

1 selskap

GREENAQUACARE AS 913756215

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.