European open tender procedure for the award in public-private partnership, on private initiative, of the «Design and implementation of energy efficiency interventions, regulatory adaptation, requalification, including the management and supply of electricity of public lighting systems of the Municipality of Castiglion Fiorentino (AR) »

European open tender procedure for the award in public-private partnership, on private initiative, of the «Design and implementation of energy efficiency interventions, regulatory adaptation, requalification, including the management and supply of electricity of public lighting systems of the Municipality of Castiglion Fiorentino (AR) »