 The EMF-built vehicles were placed in storage, and eventually were scrapped.Following a new call for tenders, the concession to operate line K was awarded in late November 1992 to a joint venture () composed of Capse SA (public lighting concessionaire) and Molino Blanco SRL (concessionaire of urban passenger transport lines 133 and 143).The joint venture then went on to be called Eco-Bus.