Automatic Switch Company:  As the world leader in automatic transfer switch and emergency, standby and power transfer solutions, ASCO keeps your power on. ASCO, Automatic Transfer Switches and Power Systems safeguard data and telecommunications networks, industrial processes and critical installations from health care facilities to financial transaction centers.  

Over the past 70 years, ASCO has pioneered every major product innovation in power transfer technology. And they are committed to providing a full range of quality-driven products, backed by 24-hour nationwide service support. Click on the following links for 165, 300, 7000, 7000CT, 7000DT and 7000 Series Bypass Isolation transfer switches.

GE Zenith Controls:  Your "Seven Nines" Reliability Provider for Automatic Transfer Switches

Your customers count on you. They expect your business to be up and running every minute of every day, and electricity is the lifeblood of your business. That's where GE Zenith Controls comes in. They are your "seven nines" availability vendor. That means you'll be up and running 99.99999 percent of the time.

For more than 75 years, GE Zenith Controls has been the leader in the design and manufacture of power systems and controls for mission-critical power operations. Customers around the world rely on GE Zenith Controls for the most advanced, highest-quality equipment available for uninterruptible power. That's why we provide power systems consulting, responsive interaction, competitive prices and on-time delivery. We want business with GE Zenith Controls to be worry-free in every way. Click on the following links for ZTX, ZTG, ZTGD, ZTGSE, ZTS, ZTSCT, ZTSD, ZBTS, ZBTSCT and ZBTSD series transfer switches.