Lot 1: Supply and installation of AEP network extensions, Construction and equipment of a new drinking water reservoir of 1200 m3, Reinforcement of the Monte Babosa pumping station and Replacement of existing pipes; Lot 2: Supply and installation of wastewater treatment network extensions; Lot 3: Rehabilitation of the Palmarejo wastewater treatment plant and the pumping stations of Lem Fereira and Cha de Areia and Construction of three (03) new pumping stations; Lot 4: Supply and installation of house connections. (EXPIRED)