MAWAL Energie GmbH Business ID HRB97817 E-invoices e-Invoice operator BAWCFI22 e-Invoice address DEHRB978179727 PDF invoices Fortum.DE9727 [at] bscs.basware.com Paper invoices Purchase invoices (9727) Franziusstraße 2, c/o Fortum Service Deutschland GmbH 40219 Düsseldorf Germany