ACEA S.p.A. is a multi-utility company based in Rome, Italy, founded in 1909. It operates through segments including Environment, Commercial, Water, Water (Overseas), Production, Engineering & Infrastructure Projects, and Network & Public Lighting. Its activities cover waste management, power generation, water management, energy distribution and production, gas distribution, engineering services, and the sale of electricity and natural gas. The company also generates electricity from hydro, thermal, and photovoltaic sources, and provides environmental services, sludge management, waste-to-energy, recycling, laboratory analysis, public lighting, and integrated water system design and management.