Green Arrow Capital, Stern Energy and SMA Solar Technology announce that they have successfully completed an important inverter revamping project carried out in Italy. The project concerned the “GESI 1”, “GESI2”, “GESI3” and “GESI 10” photovoltaic plants located in Sicily, in the provinces of Enna, Agrigento and Palermo, and was launched with the aim of improving their performance.