Jostein Brekka is a private shareholder with an estimated portfolio value of NOK 663,000. Jostein Brekka holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 663,000

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

Companies Jostein Brekka owns

Company	Stake	Value (est.)
YSTERUDNESET EIENDOM AS	33.3%	–
CONSTANSE HOLDING AS	4.3%	–

Roles

Styremedlem

2 selskaper

YSTERUDNESET EIENDOM AS 925423327

ISNESHEIA VELFORENING 923766138

Styrets leder

2 selskaper

ISNESHEIA VA-DRIFT SA 916565321

CONSTANSE HOLDING AS 918034501

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.