Fortum Marketing and Sales Polska S.A. VAT number PL 7811861610 E-invoices e-Invoice operator BAWCFI22 e-Invoice address PL78118616109863 Paper invoices Purchase invoices (9863) PO BOX 073A3G004 Al. Jana Pawla II 25 00-854 Warszawa Poland PDF invoices Fortum.PL9863 [at] bscs.basware.com