Buyers of the current & previous editions include:
- ABN AMRO - Alstom - American Express Bank - Amity Institute of Energy & Environment - APC - Asian Electronics Limited - Balasore Alloys - Balco - BF Utilities Limited - Centre for Wind Energy Technology - Colenco Power Engineering - Confederation of Indian Industry - Damodar Valley Corporation - DFID - Doosan - Economic Times Intelligence Group - Edelweiss Capital - EI Dupont - Embassy of Poland - Embassy of Spain - Enercon - EPCOS India Private Limited - Euro RSCG - Fichtner Consulting - Frost & Sullivan - Gammon India Limited - Grasim Industries Limited - Gujarat Gas Company Limited - High Commission of India in Singapore - Honeywell Automation India Limited - ICRA Limited - IIT- Kanpur - Indian Institute of Foreign Trade - IT Power India - ITMA - K E Burgmann Flexibles India Private Limited - Karnataka Power Corporation Ltd - Kirloskar Oil Engines Limited - L & T - Sargent & Lundy Limited - LPS Bossard (P) Ltd - Lurgi (India) Ltd - MCC PTA India Corporation Private Limited - MPSEB - National Institute of Technology - NEG Micon (India) Private Limited - Neyveli Lignite Corporation Limited - NHPC - NTPC - Oil India Limited - Oriental Bank of Commerce - Petronet LNG Limited - Planning Commission - Power Grid Corporation of India Limited - Praxair - Rajasthan Chamber of Commerce & Industry - Reliance Energy Limited - Rochling Engineering Plastics (India) Pvt Limited - Sandstone Capital Advisors Private Limited - Schlumberger - Sher E Kashmir University of Agricultural Sciences and Technology (k) - Shree Cement Ltd - Shriram EPC Limited - Siemens Limited - Sintex Industries - Skanska International - SLS Power Industries Limited - Tamil Nadu Electricity Board - Tata Power Trading - Tata Projects Limited - Thermax - Thyssenkrupp Electrical - Ultra Tech Cement Ltd - University of Petroleum & Energy Studies - US Library of Congress - Vestas RRB India Ltd - World Institute of Sustainable Energy - WWF-India
