Generator, Propane, Transfer Switches, Monitoring

Providing Backup Power
For Our Customers To Depend On

Servicing the San Antonio and South Texas Area

Estimated response time within 20 minutes

We are just a call away






    600+ 4.9/5 Avg. Rating

    25+ Years Experience

    24/7 Generator Monitoring

    Generator, Propane, Transfer Switches, Monitoring

    Providing Backup Power
    For Our Customers To Depend On

    Servicing the San Antonio and South Texas Area

    Estimated response time within 20 minutes

    We are just a call away

    Error: Contact form not found.

    What We Offer

    Generator Load Bank Testing

    It is a manually controlled test by our trained technicians, loading the diesel generator down through resistive elements,” like a giant hair dryer”. This diesel generator load testing is a portable load bank test that helps us evaluate the overall performance of your generator. During this test, all systems concerning the fuel, exhaust, lubrication, and intake air must perform at their entire design capabilities. This diesel generator load testing is crucial for ensuring the longevity and performance of your investment for years to come

    Generator Commissioning and Testing

    Ferezco Power Systems provides professional generator installation and reliable startup services for your generator backup system. With over 25 years of experience, we ensure that your backup power system is installed correctly and meets all the manufacturer’s standards for commissioning approval. As an expert in the Residential and commercial industry, Choose Ferezco Power Systems for your startup and testing needs and enjoy the peace of mind that comes with having reliable backup power systems

    Propane Services for Home and Business

     As a certified Propane company through the Texas Railroad Commission, Ferezco Power Systems not only specialises in generator repair but also offers Propane Services with extensive experience in alternative-fueled engines. Understanding the importance of pipe and tank sizing is no small task. 7 out of 10 generator Service calls result from improper load demand calculations, leading to the installation of wrong piping and tanks. This, in turn, triggers a domino effect of performance issues and premature failures, potentially necessitating propane generator repair near me. A well-calculated and designed system in both repair and Propane Services will go a long way. We Guarantee it for years to come.

    Generator Consulting Services

    At Ferezco Power Systems, we pride ourselves in the knowledge and experience that we have gained over the years. We have built a generator consulting treasure chest of valuable information that has helped us produce the best possible service for our clients. Now, we want to share that knowledge with you. Whether you need help choosing the right generator, advice in sizing one or proper maintenance schedules based on location and use , we are here to assist you every step of the way. We can even walk an installer through the process to ensure that your service meets the manufacturer’s standards. Don’t hesitate to contact us for all your “generator consulting” needs. At Ferezco Power Systems, we are committed to providing the best service possible.

    Generator Solutions

    Our success in providing exceptional generator solutions can be attributed to our forged relationships over the years. We understand that long product lead times can dampen the desire to install a backup system. However, you can leave the work to us. With a strong presence nationwide, we offer a range of generators for residential and commercial use. Don’t hesitate to call us for any assistance. With this Service, we also provide technical support to assure you are purchasing generator solutions with confidence. Ask about our inventory and stress-free delivery.

    Generator Maintenance & Inspection

    At Ferezco Power Systems, we are well-equipped to handle all your generator needs, from generator maintenance to generator repair near me and portable generator repair near me. We take pride in finding solutions to even the most complex generator problems. Over the last 25 years, we have successfully restored, repaired, or replaced every generator that has come our way. We understand the value of your investment in a backup system and offer customized maintenance plans to fit your budget. As certified experts in top brand names of generators.

    Diesel Generator Repair

    When you’re in need of reliable and efficient diesel generator repair near you, look no further than Ferezco. Our dedicated team of skilled technicians is equipped to handle all your generator maintenance and repair needs. Whether it’s a routine check-up or an unexpected issue, Ferezco’s experts are just a call away. Rest assured, we understand the importance of a properly functioning generator, and our prompt and professional service ensures that your power source will be up and running in no time. Don’t let a malfunctioning generator disrupt your operations – trust Ferezco for top-notch diesel generator repair in your area.

    Generator Monitoring Solutions

    Though maintenance and service are one way to keep your system up to full performance, batteries, electronic components, or any of the 1000 components can inevitably fail. However, there is a way to deter the consequences—Fps 24/7 Monitoring. Our FPS monitoring service can identify a problem and send an alert via text or email; whether it’s low on fuel or a different issue, we schedule the call and repair. By proactively addressing the problem, we prevent any extended downtime during an actual outage; rest assured that your system will function and be online waiting for the next outage

    We come, highly recommended

    We come,
    highly recommended

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    Successful Projects

    Location Served

    San Antonia and Surrounding Area

    …and surrounding suburbs.

    Location Served

    San Antonia and Surrounding Area

    …and surrounding suburbs.

    In Stock, Delivered within 2 Weeks

    In Stock,
    Delivered within 2 Weeks

    Cummins Power Quiet Connect 25kW Liquid Cooled Standby Generator Three Phase | RS25

    Cummins C100D6 100kW QuietConnect Series Diesel Generator (1-Phase 120/240V)

    Cummins 13 kW Home Standby Generator Quiet Connect Series | RS13A

    Cummins Power Quiet Connect 125kW Natural Gas Liquid Cooled Standby Generator Single Phase | RS125

    Companies we affiliated with

    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).

    Locations We Serve

    Austin 

    Kenedy

    Fredricksburh

    Colombia 

    Del Rio

    Rockspring

    Corpus Christi

    Kingsville

    Reynosa

    Contact Us

    Business Hours