Other construction installation
ISTREFAJ BYGG
ISTREFAJ BYGG is registered as a sole proprietorship in Sarpsborg, Østfold with organisation number 934404254. The business is classified under other construction installation (NACE 43.240).
Who owns ISTREFAJ BYGG?
No shareholders are registered for ISTREFAJ BYGG in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about ISTREFAJ BYGG
Who is the general manager of ISTREFAJ BYGG?
Dardan Istrefaj is registered as general manager of ISTREFAJ BYGG.
Where is ISTREFAJ BYGG based?
ISTREFAJ BYGG has its business address in Sarpsborg.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.