Barcelona has a service of eleven thousand taxis, easily identifiable by the colors yellow and black. Free taxis are characterized by a green light located on the vehicle. There is also a multipurpose taxi service to transport people with reduced mobility. List of taxi companies in Barcelona and its surroundings that have adapted vehicles: Gestverd: 8 vehicles (+34 933 030 909), Radio Taxi 033: 53 vehicles (+34 933 033 033), serviTaxi: 3 vehicles (+34 933 300 300), Taxi Amic: 53 vehicles (+34 934 208 088), Fono Taxi: 3 vehicles (+34 933 001 100), Antonio (+34 934 208 088). These vehicles perform the same service as any other, work with a taximeter and must apply the same rates in force annually, which are approved by the Metropolitan Taxi Institute.