BioEnergy Decentral – Global Meeting Place for Decentralized Energy Supply. Welcome to the global meeting place for decentralized energy supply at Hanover Exhibition Grounds/Germany from 11-14 November 2014. In 2012 more than 680 exhibitors at the international exhibition for bioenergy and decentral energy supply showed their latest technological developments and services to some 38.500 visitors. Also in 2014 the extensive technical programme gives expert visitors the chance to find out more about the current trends and issues shaping this sector.