Geneva-based chipmaker STMicroelectronics (<a href="https://www.borsaitaliana.it/borsa/azioni/scheda/NL0000226223.html?lang=en" target="_blank">BIT:STMMI</a>) has sealed a deal with a unit of UK energy company Centrica Plc (<a href="https://www.londonstockexchange.com/stock/CNA/centrica-plc/company-page" target="_blank">LON:CNA</a>) to procure 61 GWh of electricity annually from a new solar farm to be built in Italy.