Kay Magne Sirevåg is a private shareholder with an estimated portfolio value of NOK 29.1m. Kay Magne Sirevåg holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 29.1m

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

Companies Kay Magne Sirevåg owns

Company	Stake	Value (est.)
KAYS HOLDING AS	100.0%	NOK 29.1m

Roles

Styrets leder

4 selskaper

HOLMANE GAMLE SKULE OG VELLAG 988054534

KAY BETONGSAGING AS 980246930

KATE EIENDOM AS 994202596

KAYS HOLDING AS 989210521

Daglig leder

3 selskaper

KAY BETONGSAGING AS 980246930

KATE EIENDOM AS 994202596

KAYS HOLDING AS 989210521

Innehaver

1 selskap

KAY MAGNE SIREVÅG 983255566

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.