Fortum Service Poland Sp. z o.o. VAT number PL5833434050 E-invoices e-Invoice operator BAWCFI22 e-Invoice address PL58334340509853 Paper invoices Purchase invoices (9853) PO Box 005A3G004 Al. Jana Pawla II 25 00-854 Warszawa Poland PDF invoices Fortum.PL9853 [at] bscs.basware.com