Siri Holst Roness is a private shareholder. Siri Holst Roness holds stakes in 2 companies, and roles in several others.

Companies Siri Holst Roness owns

Company	Stake
SANTAI AS	33.3%
SIVILINGENIØR JAN RONESS AS	18.0%

Roles

Styremedlem

1 selskap

SANTAI AS 924646691

Varamedlem

1 selskap

SIVILINGENIØR JAN RONESS AS 858169852

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.