This publication is a result of the European project CO2NeuTrAlp – “CO2 Neutral Transport for the Alpine Space”. Between 2008 and 2011, a total of 15 partners from 5 countries and various sectors, among them local and provincial authorities and agencies, public utility companies, transport and city logistics companies, as well as universities and research institutions, have jointly implemented 13 pilot projects to test technologies and methodologies to promote the use of renewable energy as well as energy efficiency in transport.