Activities of excursion and event organisers
GRETHE VENNER
GRETHE VENNER is registered as a sole proprietorship in Oslo, Oslo with organisation number 935996686. The business is classified under activities of excursion and event organisers (NACE 79.121).
Who owns GRETHE VENNER?
No shareholders are registered for GRETHE VENNER in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about GRETHE VENNER
Where is GRETHE VENNER based?
GRETHE VENNER has its business address in Oslo.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.