EFECTIMEDIOS is a leader in indoor and outdoor advertising, with more than 25 years experience. We cover the whole of Colombia with offices in: BogotÁ, MedellÍn, Cali, Barranquilla and Bucaramanga Airports Bus Terminals The Medellín Metro Shopping Malls Billboards Urban Furniture Sports and Entertainment Texaco Service Stations Hypermarkets Tourist Train Casinos Parking lots Production