Sigve Hennø Njåstad is a private shareholder. Sigve Hennø Njåstad holds stakes in 2 companies, and roles in several others.

Companies Sigve Hennø Njåstad owns

Company	Stake
SIHN AS	100.0%
MGS AS	26.5%

Roles

Styrets leder

3 selskaper

SIHN AS 921469632

HARJON HOLDING AS 930137537

HARJON AS 930224650

Daglig leder

1 selskap

SIHN AS 921469632

Styremedlem

1 selskap

MGS AS 821701252

Varamedlem

1 selskap

STANGELAND BUSTADLAG SA 988038539

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.