Gjermund Olstad is a private shareholder with an estimated portfolio value of NOK 57,000. Gjermund Olstad holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 57,000

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

Companies Gjermund Olstad owns

Company	Stake	Value (est.)
GAMMO HOLDING AS	50.0%	NOK 10,000
SØRØST BYGG OG VARME AS	20.0%	NOK 46,000

Roles

Daglig leder

3 selskaper

GAMMO HOLDING AS 933572684

AVA BYGG OG VARME AS 933911950

SØRØST BYGG OG VARME AS 997796039

Styrets leder

3 selskaper

GAMMO HOLDING AS 933572684

AVA BYGG OG VARME AS 933911950

SØRØST BYGG OG VARME AS 997796039

Innehaver

1 selskap

OLSTAD BYGG OG VARME 930723738

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.