Four bids received for electric buses for SITP in Bogota, Colombia October 23, 2019 | Latin America News Transmilenio SA has received bids from two firms for the supply of 594 electric buses and from another two firms for the operation of these buses. Somos Operación SAS and Empresa Operadora de Transpor... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password