Øystein Stebekk is a private shareholder with an estimated portfolio value of NOK 27.8m. Øystein Stebekk holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 27.8m

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

Companies Øystein Stebekk owns

Company	Stake	Value (est.)
SINECO AS	100.0%	NOK 27.8m

Roles

Daglig leder

4 selskaper

SINECO EIENDOM AS 816228492

STEBEKK ELEKTROSERVICE AS 917901937

SINECO AS 987990821

ØK STEBEKK INVEST AS 934219848

Styrets leder

3 selskaper

SINECO EIENDOM AS 816228492

STEBEKK ELEKTROSERVICE AS 917901937

SINECO AS 987990821

Styremedlem

2 selskaper

LIVERBIRDS VEGÅRSHEI 922844399

ØK STEBEKK INVEST AS 934219848

Innehaver

1 selskap

ØYSTEIN STEBEKK 894836792

Varamedlem

1 selskap

SYL INVEST AS 997950542

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.