UTILITIES PARTICIPATED IN PREVIOUS EDITIONS OF ISUW
Electric Utilities from India
- Adani Electricity Mumbai Limited
- Ajmer Vidyut Vitran Nigam Limited
- Assam Power Distribution Company Limited
- Bangalore Electricity Supply Company Limited
- BSES Rajdhani Power Limited
- BSES Yamuna Power Limited
- CESC Kolkata
- Chamudeshwari Electricity Supply Company Limited
- Chandigarh Electricity department
- Chhattisgarh State Power Distribution Company Limited
- Dakshin Gujarat Vij Company Limited
- Dakshin Haryana Bijli Vitran Nigam
- Department of Power – Arunachal Pradesh
- Gujarat Urja Vikas Nigam
- Dakshin Gujarat Vij Company Limited
- Eastern Power Distribution Company Of Andhra Pradesh Limited
- Himachal Pradesh State Electricity Board
- Hubli Electricity Supply Co. Limited
- India Power Corporation Limited
- Jodhpur Vidyut Vitran Nigam Limited
- Jharkhand Bijli Vitran Nigam Limited
- Karnataka Power Corporation Limited
- Kanpur Electricity Supply Co. Limited
- Kerala State Electricity Board Limited
- M.P. Power Management Co. Limited
- Madhya Gujarat Vij Co. Limited
- Madhyanchal Vidyut Vitran Nigam Limited
- Maharashtra State Electricity Distribution Company Limited
- Maharashtra State Electricity Transmission Company
- Maharashtra State Power Generation Company
- Mangalore Electricity Supply Co. Limited
- MP Paschim Khestra Vitran Co. Limited
- MP Power Management Company Limited
- New Delhi Municipal Council
- Noida Power Company Limited
- North Eastern Electricity Supply Company of Orissa Limited
- NTPC Limited
- Paschim Gujarat Vij. Co. Limited
- Paschimanchal Vidyut Vitran Nigam Limited
- Pashchim Gujarat Vij. Co. Limited
- Power System Operation Corporation Limited
- Punjab State Power Corporation Limited
- Southern Power Distribution Company Limited Of Andhra Pradesh Limited
- Tata Power Central Odisha Distribution Limited
- Tata Power Delhi Distribution Limited
- Tata Power Northern Odisha Distribution Limited
- Tata Power Southern Odisha Distribution Limited
- Tata Power Western Odisha Distribution Limited
- Telangana State Southern Power Distribution Company Limited
- The Tata Power Company Limited
- Tripura State Power Corporation Limited
- Uttar Gujarat Vij Co Limited
- Uttar Haryana Bijli Vitran Nigam
- Uttarkhand Power Corporation Limited
- West Bengal State Electricity Distribution Company Limited
Electric Utilities from Outside India
- ADWEA
- Bangladesh Power Development Board
- Bhutan Power Corporation Limited
- Ceylon Electricity Board
- Dubai Electricity and Water Authority
- Electricidade de Mozambique
- Électricité de France ( EDF)
- Electricity Generating Authority of Thailand
- ENEDIS, France
- ENEL, Italy
- Eskom South Africa
- Israel Electric Corporation
- Japan
- Korea Electric Power Corporation
- Nepal Electricity Authority
- ONCOR, USA
- PLN Indonesia
- Vietnam Electricity
Gas Utilities from India
- Gas Authority of India (GAIL)
- Indraprastha Gas Limited (IGL)
- Think Gas Distibution Pvt Limited
- Green Gas Limited
- Maharasthra Natural Gas Limited
- Atlantic Gulf and Pacific AG&P
- Rajasthan State Gas Limited
- Assam Gas Company Limited
- Central UP Gas Limited