Installation, cleaning, repair and maintenance work and general refitting of rail and road vehicles and parts thereof, passenger-boarding stairs and boarding bridges, ramps and vehicle lifts; arranging of services for conducting installation, cleaning, repair and maintenance work and general refitting of rail and road vehicles and parts thereof, passenger-boarding stairs and boarding bridges, ramps and vehicle lifts; consultancy relating to installation, cleaning, repair, maintenance and general refitting of rail and road vehicles and parts thereof, passenger-boarding stairs and boarding bridges, ramps and vehicle lifts; information relating to installation, cleaning, repair, maintenance and general refitting of rail and road vehicles and parts thereof, passenger-boarding stairs and boarding bridges, ramps and vehicle lifts.