REIL is a company based in Jaipur, India established in 1981 that focuses on agro dairy products, solar photovoltaics, and industrial electronics. It has four major departments: agro dairy, solar photovoltaics, industrial electronics, and information technology. The agro dairy department produces electronic milk testers, automatic milk collection stations, and other dairy testing equipment. The solar photovoltaics department produces home and street lighting systems, water pumps, and solar modules made of crystalline silicon solar cells. REIL is certified as an ISO company and received the Mini Ratna Award in 1997 for its work in solar technology.