Saras S.p.A. announces that Sardeolica S.r.l. has sold its subsidiary SarHelianto S.r.l., to PLT energia S.r.l., a leading Italian operator in the renewable energy sector.  SarHelianto S.r.l. owns and operates the photovoltaic plant located in Cagliari – Sardinia – in the Macchiareddu area which, with an installed capacity of 79 MW and an estimated production…