On the EE & RE - Energy Efficiency & Renewable Energy in Sofia leading companies present innovative systems for bio, wind and hydro energy solutions for increasing energy efficiency, electric mobility and environmental services. The exhibition brings together experts from the fields of energy efficiency and renewable energies, with the aim of transferring кnow-how to promote and encourage investment in the South-East European sector to provide green energy. Visitors can also learn in detail and comprehensively about the latest developments, trends, services and products from the different areas. The conference includes sessions and interesting discussions about technology, best practices, finance, business strategies and policies and takes place alongside the exhibition. The Energy Efficiency & Renewable Energy EE & RE in Sofia realized for the fifteenth time took place from Tue., 16.04.2019 to Thur., 18.04.2019.