The contracting authority consists of 4 transport companies, divided into 8 lots:
1. Kölner Verkehrsbetriebe AG:
Delivery of 4,986 meters of vignole rails Delivery of 2,592 meters of grooved rails Delivery of 936 pcs. tie rods 2. Stadtwerke Bonn:
Delivery of 2,100 meters of vignole rails Delivery of 900 meters of grooved rails 3. Rheinbahn AG:
Delivery of 9,996 meters of grooved rails Delivery of 7,500 meters of vignole rails 4. Stadtwerke Krefeld:
Delivery of 300 meters of grooved rails
Delivery of vigno rails Kölner Verkehrs-Betriebe AGDelivery of 4,986 meters of vignole rails
Delivery of grooved rails Kölner Verkehrs-Betriebe AGDelivery of 2,592 meters of grooved rails
Delivery of tie rods Kölner Verkehrs-Betriebe AGDelivery of 936 tie rods
Delivery of vignole rails Stadtwerke BonnDelivery of 2,100 meters of vignole rails
Delivery of grooved rails to Stadtwerke BonnDelivery of 900 meters of grooved rails
Delivery of grooved rails Rheinbahn AGDelivery of 9,996 meters of grooved rails
Delivery of vignole rails Rheinbahn AGDelivery of 7,500 meters of vignole rails
Delivery of grooved rails Sadtwerke KrefeldDelivery of 300 meters of grooved rails