Per-Olaf Pirill Steinslien is a private shareholder. Per-Olaf Pirill Steinslien holds a stake in 1 company.

Companies Per-Olaf Pirill Steinslien owns

Company	Stake
LPO ARKITEKTER AS	1.0%

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