Such invitations to tender in accordance with the terms of reference, the awarding of contracts for "Building cleaning (incl. House and winter services" and to "window unification" in the Art and Exhibition Hall for four years.
Glass cleaning in 3 objects with an annual Glass and frame cleaning area of approximately 11,100 m
Maintenance as well as glass and window cleaning at BPOLR Stuttgart Central Station and Stuttgart Airport BPOLI.
Maintenance as well as glass and window cleaning at the Federal Agency for Cartography and Geodesy, Frankfurt am Main.