400 Hz ground power supply (including mobile backup device): Provision and operation of equipment and facilities for supplying aircraft on the ground with electricity.
Fresh water supply and toilet servicing facilities: Provision and operation of a water service station.
Central facilities of the Hydrantenbetriebsgesellschaft (HBG - a consortium of petroleum companies) for aircraft fuel supply: Aircraft are refueled from a central fuel farm linked to an underground hydrant system for single-point refueling at all parking positions. (No fueling vehicles are used on the apron except where required for technical reasons)
Central de-icing facilities: Provision of the infrastructure facilities required to ensure adequate aircraft de-icing.