Direct contract for the design, supply, installation and maintenance of photovoltaic plants to be installed on the shelters of parking via Grecia and onto buildings 18, 48, 100 and 101, at the JRC ispra site. The minimum pick power (kWp) to be installed on each building and on the parking shelters is defined in the tender specifications. The contract includes the provision of maintenance services for two years after the installation and provisional acceptance.