Preferred Electrical Contractors has over 40 years experience installing generators as small as 7500VA and as large as 500kVA. Emergency standby power is mandatory for any application where mission-critical operations require an uninterrupted supply of power. Regardless of whether this power is used for making secure financial transactions, meeting the uptime requirements of large data centers or supporting life-saving procedures in healthcare facilities, uninterrupted power translates to success in many industries. We have provided critical power solutions for many of our commercial and industrial clients for many years. Protecting them starts with reliable generators, available in diesel, gas and LP configurations.