Fortum Network Częstochowa Sp. Z.o.o. Business ID 365569303 VAT number PL 8952097040 E-invoices e-Invoice operator BAWCFI22 e-Invoice address PL89520970409851 Paper invoices Purchase invoices (9851) PO BOX 017A3G004 Al. Jana Pawla II 25 00-854 Warszawa Poland PDF invoices Fortum.PL9851 [at] bscs.basware.com