Site preparation
SIW BJØRNSTAD
SIW BJØRNSTAD is registered as a sole proprietorship in Ullensaker, Akershus with organisation number 814905292. The business is classified under site preparation (NACE 43.120).
Former names: SIW WALLERUD
Who owns SIW BJØRNSTAD?
No shareholders are registered for SIW BJØRNSTAD in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about SIW BJØRNSTAD
Where is SIW BJØRNSTAD based?
SIW BJØRNSTAD has its business address in Kløfta.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.