ferezcopowersystems

Ferezco Power System is a premier provider of backup power solutions in San Antonio and the surrounding areas. We specialise in sales, installation, repair and maintenance of propane tanks, automatic transfer switches and generators (both commercial and residential). Our knowledgeable staff and experienced technicians are dedicated to providing top notch services.We also offer load bank testing, battery testing & replacement as well as delivery services. Give us a call today to find out how we can help you with all your power needs. We look forward to working with you!‎ Ferezco Power Systems.