Performing arts activities in music
I/O DAG HENNING KALVØY
I/O DAG HENNING KALVØY is registered as a sole proprietorship in Oslo, Oslo with organisation number 983426107. The business is classified under performing arts activities in music (NACE 90.201).
Who owns I/O DAG HENNING KALVØY?
No shareholders are registered for I/O DAG HENNING KALVØY in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about I/O DAG HENNING KALVØY
Where is I/O DAG HENNING KALVØY based?
I/O DAG HENNING KALVØY 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.