Computer consultancy and computer facilities management activities
HERMAN TRETTETEIG
HERMAN TRETTETEIG is registered as a sole proprietorship in Oslo, Oslo with organisation number 931665367. The business is classified under computer consultancy and computer facilities management activities (NACE 62.200).
Who owns HERMAN TRETTETEIG?
No shareholders are registered for HERMAN TRETTETEIG in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about HERMAN TRETTETEIG
Where is HERMAN TRETTETEIG based?
HERMAN TRETTETEIG 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.