Business and other management consultancy activities
JAN ERIK ØSTRENG
JAN ERIK ØSTRENG is registered as a sole proprietorship in Fredrikstad, Østfold with organisation number 981046862. The business is classified under business and other management consultancy activities (NACE 70.200).
Who owns JAN ERIK ØSTRENG?
No shareholders are registered for JAN ERIK ØSTRENG in open Norwegian sources. Shareholder data exists mainly for limited companies (AS/ASA).
Frequently asked questions about JAN ERIK ØSTRENG
Where is JAN ERIK ØSTRENG based?
JAN ERIK ØSTRENG has its business address in Fredrikstad.
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.