Joinery installation
WALNUM
WALNUM is registered as a sole proprietorship in Porsgrunn, Telemark with organisation number 932043076. The business is classified under joinery installation (NACE 43.320).
Who owns WALNUM?
No shareholders are registered for WALNUM in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about WALNUM
Where is WALNUM based?
WALNUM has its business address in Porsgrunn.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.