Plenitude, the renewables unit of Italian energy group Eni SpA (<a href="https://live.euronext.com/en/product/equities/IT0003132476-MTAA" target="_blank">BIT:ENI</a>), said on Wednesday it had signed an agreement with automotive supplier Marelli to develop three photovoltaic (PV) plants totalling 5.4 MWp at industrial sites in Italy and to establish an energy community under Italy’s remote self-consumption model.