Anatrade Ltd. - Nigeria Associated Engineers - Baroda Bharat Petroleum Corporation Ltd. - Chennai, Kolkata,Noida,Mumbai Essar Projects India Ltd. Galfar Al Misnad Engineering & Contracting WLL. -Qatat (Qatar Petroleum) Gas Authority of India Ltd.- Pata Geeta Valves and Engineering(P) Ltd. Gujarat Electricity Board Gujarat State Fertilizers and Chemicals Hindustan Petroleum Corporation Ltd. - Mumbai Indian Oil Corporation Ltd. - Chennai , New Delhi, Kolkata, Noida, Mumbai Indian Oil Corporation Ltd. - Mathura, Bongaigaon, Haldia Indian Petrochemicals Corporation Ltd. Larsen & Toubro Ltd.- Baroda Mangalore Refinery & Petrochemicals Ltd. PetroPeru-Talara Refinery Project (Peru-S.A.) Projects & Developem...