Sigurd Rognsvåg is a private shareholder with an estimated portfolio value of NOK 693,000. Sigurd Rognsvåg holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 693,000

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

Companies Sigurd Rognsvåg owns

Company	Stake	Value (est.)
SIRO CONSULTING AS	100.0%	NOK 422,000
NESHAUGEN ENGINEERING AS	65.0%	NOK 86,000
FRUGGA AS	25.0%	NOK 185,000

Roles

Styrets leder

3 selskaper

SIRO CONSULTING AS 933580903

NESHAUGEN ENGINEERING AS 945833122

FRUGGA AS 998483255

Daglig leder

1 selskap

NESHAUGEN ENGINEERING AS 945833122

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.