More than 250 organisations and 400 delegates participated in the Conference. Some of them are:

- Ministry of Power
- Ministry of Non-Conventional Energy Sources
- Alstom Power Boilers Limited
- Alstom Projects India Limited
- Asian Development Bank
- Balimela Hydro Electric Project, OHPCL
- Bhakra Beas Management Board
- Bharat Heavy Electricals Limited.
- Bharati Vidyapeeth
- BHEL Power Sector- Hydro Commerce
- BHEL Power Sector- Technical Services
- Bhoruka Power Corporation Limited
- Biodiversity Conservation India Limited
- Carnegie Mellon University, USA
- Central Electricity Authority
- Centre for Development of Advanced Computing
- Central Power Research Institute
- CERC
- Chhattisgarh State Electricity Board
- Colour Chem Limited
- Conservator of Forest, ICFR&E
- Delhi Transco Limited
- Desein Private Limited
- DOEACC Center, Aurangabad
- DSCL Energy Services
- Engineers India Limited
- Escorts Limited
- General Electric Company
- Global Energy Consulting Engineers Pvt Limited
- Gujarat Electricity Board
- Indian Aluminium Company Limited
- Indian Council of Forestry Research & Education
- Indian Institute of Technology
- IP Power Generating Company Limited
- ITT
- Jaiprakash Hydro Power Limited
- Jaiprakash Industries Ltd
- KPCL
- KPTCL
- La Trobe University, Australia
- Maharashtra State Electricity Board
- National Institute of Technology
- National Institute of Foundry and Forge Technology
- National Power Training Institute
- National Thermal Power Corporation Limited
- Neyveli Lignite Corporation
- NHPC
- North Delhi Power Limited
- North Eastern Electric Power Corporation Limited.
- NTPC
- NTPC- Alstom Power Services Limited.
- Numeric Power Systems Limited
- Power Finance Corporation Limited
- Power Grid Corporation Of India Limited
- Power Plant Performance Improvement Pvt Limited
- Premier Energy Technology Pvt Limited
- Premier Mott Macdonald
- Punjab State Electricity Board
- Rourkela Power Company Private Limited
- Saket Projects Limited
- Satluj Jal Vidyut Nigam Limited
- Tamil Nadu Electricity Board
- TERI
- TTG Industries Limited
- Upper Kolab Hydro Electric Project, OHPCL
- Union Public Service Commission
- University of HYderabad
- USAID- SARI/E
- WBREDA
- West Bengal State Electricity Board

.......and many more