Exalto Energy & Innovation since 2008 he has been working in the renewable energy sector, combining computer skills with energy ones to identify energy efficiency interventions. Regalgrid aims to create a sustainable, advanced and innovative system of energy production, storage and distribution. S.EL.I.S. Lampedusa S.P.A. participated in the program to promote the environmental sustainability of the smaller islands through the construction of a sustainable island model. The SEA Electric Company of Favignana S.P.A. carries out production, distribution and sale of electricity in the Municipality of Favignana (TP). The University of Palermo provides its contribution to the project through the involvement of the Engineering Department.