All sales invoices and credit memos to Port of Oslo must be sent via the electronic procurement system, in Norwegian called, elektronisk handelsformat (EHF).
Procedure: Send electronic invoices to Oslo Havn KF.
Organization number 987 592 567
Invoice must be marked with purchase order number 914xxxxx in the field "Order number" or resource number.
The field must contain 9 characters. More information at Oslo Municipality.
If you have any questions about EHF and electronic invoices, please e-mail: efaktura@uke.oslo.kommune.no