The object of the service tendered by the client is the maintenance and basic cleaning of 81 properties with an annual cleaning area of approx. 15.35 million square metres and a basic cleaning area of approx. 58,000 square metres.

21 properties with around 7.75 million square metres of annual cleaning area and around 37,700 square metres of basic cleaning area.

31 properties with around 3.38 million square metres of annual cleaning area and around 9,100 square metres of basic cleaning area.

28 properties with around 3.98 million square meters of annual cleaning area and around 11,800 square meters of basic cleaning area.

Campus Stockheim, IdF Boardinghouse with around 240,000 square meters of annual cleaning space.