Two or three hours of downtime represents a non-acceptable loss of production, moreover if the company produces just in time for the automotive industry, the risk of stopping a production chain is also not an option. For this reason the subcontractor Balduini located next to Bologne (Italy) has invested in a generator that ensures his energy supply even in the event of a failure in the delivering network. Meeting with a visionary entrepreneur in Castel Guelfo (Bologne).