Fortum Power and Heat Oy, Administration Business ID 0109160-2 VAT number FI01091602 E-invoices e-Invoice operator BAWCFI22 e-Invoice address 003701091602900M PDF invoices Fortum.FI900M [at] bscs.basware.com Paper invoices Purchase invoices (900M) PL 747 00026 BASWARE Finland