Where is JAN-HELGE HAMMER based?

JAN-HELGE HAMMER has its business address in Gressvik.

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JAN-HELGE HAMMER

Org. no. 879875722 Sole proprietorship (ENK) Fredrikstad Active

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InnehaverJan Helge Hammer

No registered shareholders.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.

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JAN-HELGE HAMMER · Rapport

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