Swiss energy company BKW AG (<a href="https://www.six-group.com/en/market-data/shares/share-explorer/share-details.CH0130293662CHF4.html#/" target="_blank">SWX:BKW</a>) has signed a deal with German-Austrian solar developer CCE Holding to offtake the output of a 42-MW solar project in the Lazio region of Italy.