Activities of advertising agencies
ERNST GRONGSTAD MARKETING
ERNST GRONGSTAD MARKETING is registered as a sole proprietorship in Oslo, Oslo with organisation number 993194808. The business is classified under activities of advertising agencies (NACE 73.110).
Who owns ERNST GRONGSTAD MARKETING?
No shareholders are registered for ERNST GRONGSTAD MARKETING in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about ERNST GRONGSTAD MARKETING
Where is ERNST GRONGSTAD MARKETING based?
ERNST GRONGSTAD MARKETING 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.