SPML Infra 

SPML Infra Limited operates as an infrastructure development company in India. The company undertakes water supply and bulk water transmission, wastewater and sanitation, and power distribution and rural electrification projects; constructs pumping stations and water reservoir; and offers metering and billing solutions, and battery energy storage systems, as well as provides services in various areas, including construction of dams, canals, lift irrigation, and micro irrigation. It also undertakes power generation, transmission, and distribution projects, including the construction of hydro, solar, wind, gas turbine, and thermal power plants; and offers rural electrification, and integrated and smart energy management solutions. In addition, the company develops roads, bridges, flyovers, highways, industrial infrastructure, tunnels, special economic zones, industrial/business/technology parks, airports, bus terminals, automated car parking facilities, and toll express roads. Further, it provides municipal solid waste management solutions, such as collection, segregation, transportation, and safe disposal, as well as sewer rehabilitation solutions. Additionally, it develops an integrated management information system for metering, billing, CRM, network analysis, demand forecasting and management, asset and inventory management, business intelligence, and operation and maintenance of the entire network. The company was formerly known as Subhash Projects and Marketing Limited and changed its name to SPML Infra Limited in April 2010. SPML Infra Limited was incorporated in 1981 and is based in Kolkata, India.