A2A S.p.A. produces, sells, and distributes gas and electricity, and provides district heating in Italy and internationally. It generates electricity through hydroelectric, thermoelectric, photovoltaic, and wind plants, and also sells and distributes gas. The company produces and sells heat via district heating networks, and carries out waste management activities such as collection, street sweeping, treatment, disposal, and recovery of materials and energy, along with the construction and management of integrated waste disposal plants and systems. It additionally offers integrated water cycle management, technical consultancy on energy efficiency certificates, management of public lighting and street lights, water purification and sewer activities, and services including garbage collection, street sweeping, video surveillance, energy efficiency, and electric mobility. A2A S.p.A. is headquartered in Milan, Italy.