We Power Up What Powers Down.
Generator & Automatic Transfer Switch Sales for the Residential and Commercial Markets
Expert Generator Testing, Repair and Maintenance
Backup Emergency System Sizing and Installation Consulting
24/7 Product Support
Custom Propane Services
NO AI OR AUTOMATED ANSWERING SERVICE
Generator Sales & Services in South Texas Area
Our Goal is to provide backup power solutions for our customers to depend on with 25+ years of service in the industry.
DO NOT HESITATE TO CALL US; THERE IS NO SUCH THING AS DUMB QUESTIONS WHEN IT COMES TO YOUR PEACE OF MIND
Licensed & Insured
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Serving All Major Brands
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Generator Propane Connections
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24/7 Product Support
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❗️FPS (830) 742-8680❗️
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25+ Years of Experience
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Certified Cummins Dealer
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Licensed Certified Propane Company
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Licensed & Insured | Serving All Major Brands | Generator Propane Connections | 24/7 Product Support | ❗️FPS (830) 742-8680❗️ | 25+ Years of Experience | Certified Cummins Dealer | Licensed Certified Propane Company |
Our Standard
To deliver backup generator solutions backed by decades of experience. We service all major brands with a commitment to reliability, transparent service, and real human support. Whether it’s planned maintenance or emergency response, we’re here to keep your world running, seamlessly and securely with confidence.
WHY FPS?
Reliable
With over 25 years of experience, we provide backup power solutions our customers can depend on. When you call, we answer. When you need service, we show up. Our goal is simple: keep your power on and your peace of mind intact.
Secure
Backup power is about more than equipment, it is about peace of mind. We install and service systems designed to protect your home or business when outages occur. From automatic transfer switches to propane systems and generators, we help ensure you are prepared when it matters most.
Tailored
No two properties have the same power needs. We take the time to understand your usage, space and long-term goals before recommending a solution. From product selection to installation and ongoing support, every system is thoughtfully matched to fit your specific needs.
Our services
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Generator Load Bank Testing
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Generator Commissioning & Testing
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Generator Consulting Services
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Generator Maintenance & Inspections
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Diesel Generator Repair
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Generator Monitoring Solutions
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Propane Inspections
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Propane System Installations
“Ferezco Power System crew did an excellent job installing my new generator. The crew showed up on time. They worked efficiently. When job was completed they explained thoroughly how the generator functions. Thank you for your service.”
— Veronica Ortiz, San Antonio, TX. FPS Client
Successful Projects
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![A white service truck with green and black logo and contact information, parked on grass near a black generator box and a fenced area with trees and blue sky in the background.]()
Jourdanton, TX
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![An outdoor scene showing a gray power generator on a concrete pad, with a small leafless tree to the right, surrounded by dirt and scattered rocks, with a beige stucco wall on the left and a wooden fence with construction in the background.]()
Olmos Park, TX
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![Outside view of a house brick wall with electrical meter boxes, a generator, and utility connections, next to a grassy yard and wooden fence under cloudy sky.]()
Alamo Ranch, TX
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![A modern building with a geometric design, red upper section, and beige lower section, adjacent to a parking lot with a yellow Kohler generator and a red emergency vehicle. There is also a tall streetlamp, an exit sign, utility boxes, and grass in the foreground under a partly cloudy sky.]()
Sinton, TX
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![Person wearing a hat and sunglasses taking a selfie at a construction site with an excavator lifting a green trash bin. The background shows a partly cloudy sky and a building.]()
Atascosa County, TX
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![Underground pipeline installation with large green tanks, pipes, and construction equipment in front of residential houses, trees, and blue sky.]()
Atascosa County, TX
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![Electrical equipment and power lines outside, with a chain-link fence, trees, and a partly cloudy sky in the background.]()
Pearsall, TX
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![Construction site with a crane lifting materials, workers, and caution tape in the foreground under a sky with sunlight and clouds.]()
Pearsall, TX
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![Outdoor industrial area with a metal building, multiple air conditioning units, and large green and black electrical or generator units on concrete slabs, under a clear blue sky.]()
D'Hanis, TX
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![Construction site with a concrete mixer truck pouring concrete into a foundation, workers wearing helmets and safety gear, and construction equipment and materials present.]()
Cuero, TX
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![Construction worker kneeling on freshly poured concrete with construction equipment and utility vehicles nearby, and large white storage tanks in the background under a partly cloudy sky.]()
Cuero, TX
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![Green electrical generator unit placed on a concrete pad outside under a clear blue sky.]()
Cuero, TX
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![Workers loading or unloading equipment from a trailer truck in a parking lot with a large green generator and utility vehicle nearby.]()
Laredo, TX
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![Green electrical transformer box installed on a black stand on a concrete pad, with a light pink wall in the background and a curb and dirt in the foreground.]()
Laredo, TX
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![Electrical and utility boxes mounted on a pink-textured wall with metal conduit piping beneath.]()
Laredo, TX
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![Outdoor electrical or utility electrical box installed on a concrete pad, surrounded by a metal safety fence, with trees and a clear blue sky in the background.]()
3 Rivers, TX
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![A solar-powered well system with piping and electrical equipment set up in a barren, rocky landscape with sparse trees and a clear blue sky.]()
3 Rivers, TX
