Bharat Heavy Electricals Limited (BHEL) is an Indian central public sector undertaking and the largest government-owned power generation equipment manufacturer. It is under the ownership of Government of India and administrative control of the Ministry of Heavy Industries. Established in 1956, BHEL is based in New Delhi. History BHEL was established in 1956 ushering in the heavy electrical equipment industry in India. Heavy Electricals (India) Limited was merged with BHEL in 1974. When it was set up in 1956, BHEL was envisaged as a plain manufacturing PSU, with technological help from the Soviet Union. In 1980's it was cutting edge in thyristor technology. In 1991, BHEL was converted into a public company. Over time, it developed the capability to produce a variety of electrical, electronic, and mechanical equipment for various sectors, including transmission, transportation, oil and gas, and other allied industries. However, the bulk of the company's revenue is still derived from the sale of power generation equipment such as turbines and boilers. As of 2017, equipment supplied by BHEL constituted around 55% of the total installed power generation capacity in India. The company also supplies electric locomotives to the Indian Railways and defence equipment such as the Super Rapid Gun Mount (SRGM) naval guns manufactured in partnership with the Ordnance Factory Board and simulators to the Indian Armed Forces. Operations BHEL is engaged in the design, engineering, manufacturing, construction, testing, commissioning and servicing of a wide range of products, systems and services for the core sectors of the economy, viz. power, transmission, industry, transportation, renewable energy, oil & gas, and defence. It has a network of 16 manufacturing units, two repair units, four regional offices, eight service centres, eight overseas offices, 15 regional centres, seven joint ventures, and infrastructure allowing it to execute more than 150 projects at sites across India and abroad. The company has established the capability to deliver 20,000 MW p.a. of power equipment to address the growing demand for power generation equipment. BHEL has retained its market leadership position during 2015–16 with 74% market share in the Power Sector. An improved focus on project execution enabled BHEL record its highest ever commissioning/synchronization of 15059 MW of power plants in domestic and international markets in 2015–16, marking a 59% increase over 2014–15. With the all-time high commissioning of 15000 MW in a single year FY2015-16, BHEL has exceeded 170 GW installed base of power generating equipments.