Ruuben Sebastian Heikkilä is a private shareholder. Ruuben Sebastian Heikkilä holds a stake in 1 company.

Companies Ruuben Sebastian Heikkilä owns

Company	Stake
LUMMECO AS	2.0%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.