S.I.M.A. S.p.A. Società Italiana Manutenzione Elicotteri is an aeronautical maintenance company, operating in this sector since 2003. Created with the goal to offer its thirty-year technicians experience to civil and institutional operators; technicians that have contributed to the realization and have been part, through the years, of the creation of the Italian helicopter history. SIMA, soon distinguished itself in this market, for the high-level professionalism of its technicians, carving out for itself, a niche market, strongly linked to maintenance operations on Government operated assets, for institutional operations (B/AB412, A109series, AW109series, S64F).