LIMA, Peru–(BUSINESS WIRE)–Graña y Montero S.A.A. (NYSE:GRAM) (BVL:GRAMONC1) (“the Company” or “Graña y Montero”) a leading Engineering and Construction company, announced today that CAM Chile, which is a subsidiary of Graña y Montero Group, was awarded the contract for the maintenance service of lighting and low voltage power systems for the entire Metro network in Santiago de Chile, for an amount of US $ 7.6 million. This important contract includes, among other services, preventive and cor
