Keolis counts 23 tram networks (961km of track) around the world:
- 13 networks in France (Angers, Bordeaux, Besançon, Brest, Caen, Dijon, Le Mans, Lille, Lyon, Orléans, Paris region, Strasbourg et Tours)
- 6 international networks: Aarhus (Denmark), Bergen (Norway), Gold Coast and Melbourne (Australia), Nottingham and Manchester (UK)
- 4 networks soon to be launched: Newcastle (Australia), Lusail (Qatar), Waterloo (Canada) and Shanghai (China).