Contract Notice – General Guidelines, Standard Rules Open Procedure (Services) Municipality Of Büttelborn, Conversion And Renovation Of Mainzer Straße 15 And 20, 64572 Büttelborn Planning Hls-Elt: Lot 1 - Mainzer Str. 15; Lot 2 - Mainzer Str. 20 Mainzer Strasse 15 Gradual Allocation Of Pla... More