Amongst our clients are Global Fortune 50, 100, 200, 500 Companies, large Indian Industrial Conglomerates, Energy giants, Government Departments, Power Utilities, EPC Contractors, Equipment & Machinery Suppliers, Oil & Gas Cos, Financial Institutions, Investment Banks, Law Firms, State Electricity Regulatory Commissions, State Electricity Boards, Consultants & Advisors, Consulting Engineers, Insurance Companies, Indian & Foreign Diplomatic Missions, Educational Institutions, Students and many more.

Following is an indicative list of our sponsors, advertisers and/ or clients of our various Information Services, Products and Publications- the list below is by no means complete.

- ABN Amro
- ADIT, France
- AES India
- Agriteam Canada
- AIA Engineering
- AIG
- Alstom
- American Express Bank
- ANZ
- APC
- APERC
- Ashok Leyland Project Services
- Asian Development Bank
- Asian Electronics
- Asian Paints
- Australian Trade Commission
- Bajaj Electricals
- Baker & McKenzie Law Firm
- Balasore Alloys
- Balco
- Bank of America
- Barclays Bank
- Behl & Company
- BEST
- Bhakra Beas Management Board
- BHEL
- Bhote Koshi Power Company
- BHP Billiton
- BHP Minerals
- Bikaner Ceramics
- Black & Veatch
- BNP
- British Gas India
- Cairn Energy
- Capital Research Company
- Castrol
- Central Electricity Authority
- Central Electricity Regulatory Commission
- Central Power Research Institute
- Centre for Energy Policy and Economics, ETH Zürich
- Citibank
- CMC
- Cognera Corporation
- Colenco Power Engineering
- College of Engineering & Technology
- Confederation of Indian Industry
- Corporation Bank
- Credit Lyonnais
- CRISIL
- Crompton Greaves
- Cummins Power Solutions
- CWET
- D K Agencies
- Damodar Valley Corporation
- Deutsche Bank
- DFID
- Doosan
- DuPont
- Economic Times Intelligence Group
- Edelweiss Capital
- EI Dupont
- Embassy of Poland
- Embassy of Spain
- Embassy of Sweden
- Embassy of the Russian Federation
- Embassy of the United States of America
- Enercon India
- Energie-Server.de
- Engineers India
- Ernst & Young
- Euro RSCG
- EXIM Bank of India
- EXIM Bank of Japan
- EXIM Bank of Korea
- Feedback Strategic Consultants
- Fichtner Consulting Engineers
- Frost & Sullivan
- Fujitsu Research Institute
- Gamesa Energías Renovables, S.A.
- Gammon
- Gas Authority of India
- GE Capital
- GE Power
- GE Wind
- GIC
- Global Trust Bank
- Grasim
- Greentech Foundation
- Gujarat Ambuja Cements
- Gujarat Gas Company
- Gujarat Industries Power Company
- Haryana Electricity Regulatory Commission
- HDFC
- High Commission of India in Nigeria
- High Commission of India in Singapore
- Hindalco
- Hitachi
- Honai Constructions
- Honeywell
- Honeywell Automation India
- HPL Socomec
- HSBC
- HUDCO
- HVPN
- Hydro Tasmania
- ICICI
- ICICI Securities & Finance
- ICICI Venture Funds Management
- ICRA
- ICRA Advisory Services
- IDBI
- IDFC
- IEA Clean Coal Centre
- IEA Coal Research
- IFC
- IFCI
- IFCI Financial Services
- IFSL
- IIM- Kanpur
- IMPSA
- Indal
- India- Tech Foundation
- Indian Institute of Management, Ahmedabad
- Indian Institute of Management, Bangalore
- Indian Institute of Management, Calcutta
- Indian Institute of Management, Lucknow
- Indian Institute of Technology, Delhi
- Indian Institute of Technology, Kanpur
- Indian Institute of Technology, Roorkee
- Indian Oil Corporation
- Indian Oil Panipat Power Consortium
- Indian Renewable Energy Development Agency
- Infotech Enterprises
- ING Barings
- Integrated Coal Mining
- Interads
- International Resources Group
- INX Group
- IT Power
- ITMA
- J Sagar Associates
- Jindal Power
- JPS Associates
- K E Burgmann
- Karnataka Power Corporation
- Karnataka Power Transmission Corporation
- Khaitan & Company
- Kirloskar Oil Engines
- Kochhar & Company
- KPMG
- L&T- Sargent & Lundy
- Lahmeyer
- Larsen & Toubro
- Lawrence Berkeley National Laboratory
- Life Insurance Corporation
- LPS Bossard
- Lurgi
- Luthra & Luthra
- M N Dastur & Co.
- M P State Electricity Board
- Maharashtra Electricity Regulatory Commission
- Marubeni Corporation
- MCC PTA
- McGraw Hill
- McKinsey & Company
- MECON
- MEGGER
- MERC
- Metmin Finance & Holding Private Limited
- Ministry of Railways
- Mitsui & Co
- MSPL
- MTE Services
- MTU Detroit Diesel India
- National Institute of Construction Management and Research
- National Institute of Technology
- National Insurance
- National Thermal Power Corporation
- NEG Micon
- Nexant
- Neyveli Lignite Corporation
- NHPC
- Noida Power Company
- North Eastern Electric Power Corporation
- NPTI
- Oriental Insurance
- Owens Corning
- PCRA
- Petronet LNG
- PFC Energy
- Planning Commission
- Platts
- Power Finance Corporation
- Power Grid Corporation of India
- Pratt & Whitney
- Praxair
- PRAYAS Energy Group
- PriceWaterHouse Coopers
- Punj Lloyd
- Punjab State Electricity Board
- Reliance Energy
- Reliance Industries
- Richards Butler International Law Firm
- Rochling
- Royal & Sun Alliance Insurance
- Rural Electrification Corporation
- Sandstone Capital
- SAP
- SBI Caps
- Secure Meters
- Shree Cement
- Shriram EPC
- Shroff & Associates
- Siemens
- Sintex
- Skanska International
- Skoda (India)
- SPSS
- Standard Chartered
- State Bank of India
- Surana & Surana International Attorneys
- Suzlon
- Swiss Federal Institute of Technology Zurich
- Tamil Nadu Electricity Board
- Tata BP Solar
- Tata Power
- Tata Projects
- TCE Consulting Engineers
- TCS
- TERI
- Terrapin
- Thermax
- Thyssenkrupp Electrical
- Titus & Co
- TNEDA
- Torrent Power AEC
- Torrent Power SEC
- Toshiba
- UBS Publishers & Distributors
- Ultra Tech Cement
- United Insurance
- UP Rajya Vidyut Utpadan Nigam
- US Library of Congress
- USAID
- USEA
- U-Tech Consultants & Engineers
- VA Tech Hydro
- Vacunair Engineering Co
- Vaish Associates
- Vestas RRB
- Voltas
- Wago & Controls India
- Wartsila
- Winrock
- Wass Consulting Group, Inc
- World Energy Council
- WS Industries India
- Young & Franklin Inc .......... amongst many others