Olav Ellingsen is a private shareholder. Olav Ellingsen holds stakes in 2 companies.

Companies Olav Ellingsen owns

Company	Stake
MECSENSE AS	0.6%
THERMTECH HOLDING AS	0.0%

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