Håkon Rønning is a private shareholder. Håkon Rønning holds stakes in 2 companies, and roles in several others.

Companies Håkon Rønning owns

Company	Stake
TRONDHEIM BYGGTEKNIKK AS	100.0%
CAVENDISH HYDROGEN ASA	0.0%

Roles

Styrets leder

1 selskap

TRONDHEIM BYGGTEKNIKK AS 926586769

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 03.10.2026.