Petrochemical Refineries
  Steel Plants
  Nuclear Plants
  Wind Energy Equipment
 
Utility & Construction Equipment Manufacturers
 
 
   
     
     
     
   
 
ABB India Ltd. Bharat Heavy Electricals Ltd. Cairn Energy Chambal Fertilisers & Chemicals Ltd Crompton Greaves Ltd. Door Oliver India Ltd. Engineers India Ltd. Gujarat Electricity Boards Gujarat Narmada Valley Fertiliser Co. Ltd. Gujarat Refinery Gujarat State Fertiliser Corporation Ltd. Heurtey Petrochem India Pvt.Ltd.Indian Farmers Fertilisers Co-Op. Ltd. Indian Oil Corporation National Fertilisers Ltd. National Thermal Power Corporation ONGC Power Grid Corporation of India Ltd. Praj Industries Ltd. Siemens Suzlon Energy Ltd. Transformers & Rectifiers India Ltd. Vijaya Tank & Vessels VVF Ltd.