BGR Energy Systems Limited is an Indian company that specializes in the design, engineering, manufacturing, and turnkey execution of systems and equipment for the power, oil & gas, refinery, petrochemical, and process industries. Established in 1985, the company became fully owned by Mr. B.G. Raghupathy and his family in 1993 and was renamed in 2007.

The company operates in two main segments: the supply of systems and equipment, and turnkey engineering project contracting. BGR Energy manufactures capital equipment such as steam generators, steam turbines, air fin coolers, and storage tanks. It also undertakes comprehensive Engineering, Procurement, and Construction (EPC) contracts, providing full turnkey responsibility for project execution, including engineering, manufacturing, procurement, construction, and commissioning.

BGR Energy has pioneered Balance of Plant (BoP) contracts in India, focusing on equipment and services outside the core power island. With significant contracts from major clients and joint ventures with international companies, BGR Energy has established itself as a leading turnkey service provider in the power generation sector. Its manufacturing facilities are located in Panjetty, India, and it serves a diverse customer base both domestically and internationally.