Sigurd Hammerstad is a private shareholder with an estimated portfolio value of NOK 12.0m. Sigurd Hammerstad holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 12.0m

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

Companies Sigurd Hammerstad owns

Company	Stake	Value (est.)
SIHAM AS	100.0%	NOK 11.9m
SUPERN EIENDOM AS	0.4%	NOK 9,000
FINSE VANN- OG AVLØPSSELSKAP AS	0.3%	NOK 10,000

Roles

Daglig leder

2 selskaper

HYGGENVEIEN 35 AS 995572982

SIHAM AS 989058967

Styremedlem

1 selskap

HYGGENVEIEN 35 AS 995572982

Styrets leder

1 selskap

SIHAM AS 989058967

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.