The CEB Clean Energy Building, which takes place annually in Stuttgart, Germany, is one of the leading trade fairs and conferences for energy efficient building, technical building equipment and re- generative energy production. Innovative themes such as storage technologies, efficient lighting and green energy services accompany the three core topics. Some of the key services covered include energy management, financing and insurance. Several conferences, symposiums and workshops featuring internationally renown speakers round off the programme. CEB 2015 will take place from 7 to 9 May, 2015.