Welcome to the official website of the 2015 4th International Conference on Clean and Green Energy-ICCGE 2015 will be held during February 14-15, 2015 in Amsterdam, Netherlands. ICCGE 2015, is to bring together innovative academics and industrial experts in the field of Clean and Green Energy to a common forum.The primary goal of the conference is to promote research and developmental activities in Clean and Green Energy. Another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working in Amsterdam and abroad. The conference will be held every year to make it an ideal platform for people to share views and experiences in Clean and Green Energy and related areas.