Prashant Shashikant Ruia

Essar Group operates as a holding company with interests in steel, oil, gas, power and telecommunications businesses. Its services include shipping, technology and outsourcing, telecom, realty, and travels. The company was founded by Shashikanth Nandkishore Ruia and Ravikanth Nandkishore Ruia in 1969 and is headquartered in Mumbai, India.

Essar Steel India Ltd. was a holding company, which engaged in the manufacture of steel products. It offered hot and cold rolled, galvanised, colour coated, plates, pipes, factory welded beams, shot blasted and pirmed, burnt-to shape and chequered plates, and trapezoidal blanks. The company was founded in June 1976 and was headquartered in Mumbai, India.

Nayara Energy Ltd. operates as an oil and gas company. It engages in exploration and production of oil and gas, refining of crude oil and marketing of petroleum products. The firm operations include exploration & production, refining, retail and bulk business. The company was founded in 1969 and is headquartered in Mumbai, India.

Essar Energy Ltd. engages in the generation of power and exploration of oil and gas. Its main products are high speed diesel, motor spirit, fuel oi,l and superior kerosene oil. It also operates gas and liquid fuel-based power plants in India and Canada together with a number of mining assets. The company was founded by Shashi ruia and Ravi Ruia in October 1997 and is headquartered in London, the United Kingdom.

Essar Steel Holdings Ltd. produces steel products. Its products are used in consumer sectors, such as automotive, white goods, construction, engineering, and shipbuilding. The company is headquartered in Port Louis, Mauritius.

Old Steelco, Inc. manufactures and sells steel sheet and plate products. It provides rolled and heat treated steel plate products, including grades, rolled, heat treated plates, and floor and armour plates for construction, mining, manufacturing, energy, shipbuilding, and military applications. The firm offers hot and cold rolled sheet steels in carbon and HSLA grades for use in manufacturing applications of automotive industry. The company was founded by Francis Hector Clergue in February 1901 and is headquartered in Marie, Canada.

Essar Steel Orissa Ltd engages in manufacturing metals and chemicals. The company is headquartered in Mumbai, India.

Kenya Petroleum Refineries Ltd. operates as an oil refinery and service stations. Its products and services include crude oil refining, laboratory services, loading facility and emergency response school. The company was founded in 1963 and is headquartered in Mombasa, Kenya.

Mesabi Metallics Co. LLC operates as a iron ore producer. The company was founded in 2003 and is headquartered in Nashwauk, MN.