Siri Holst Roness is a private shareholder with an estimated portfolio value of NOK 1.1m. Siri Holst Roness holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 1.1m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Siri Holst Roness owns

Company	Stake	Value (est.)
SANTAI AS	33.3%	NOK 858,000
SIVILINGENIØR JAN RONESS AS	18.0%	NOK 286,000

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 02.09.2026.