BHEL is a prominent PSU in the power and energy sector, involved in the manufacturing of power plant equipment and components.
ONGC is a leading company in the oil and gas sector, involved in exploration, production, and distribution of oil and natural gas.
NTPC is a major power generation company in India and is engaged in the business of power generation, distribution, and related activities.
IOCL is a prominent name in the petroleum industry, involved in the refining, distribution, and marketing of petroleum products.
HAL is engaged in the design, development, and production of aircraft, helicopters, and related components.
BPCL operates in the oil and gas sector, including refining, marketing, and distribution of petroleum products.
NPCIL is responsible for the generation of nuclear power in India and is involved in the operation and maintenance of nuclear power plants.
SAIL is a major player in the steel industry, engaged in the production and distribution of steel and related products.
PGCIL is responsible for the transmission of electricity across the country and is involved in various aspects of power transmission and distribution.
GAIL is involved in the natural gas and petrochemicals sector, including the transmission, marketing, and processing of natural gas and related products.