Meet the Team
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Mark Costis
President
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Suzanne Ferro
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KJay Autullo
Chief Operating Officer
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Dia Preston
Chief Financial Officer
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David Dumphy
Vice President of Sales
Our Team Over The Years
Always Free Estimates & Proposals
Installation, maintenance, service & repair
Serviced Customers
Years in Business
Total Customers
Our
Promise
Recent Blogs
How Often Should DeSoto County Residents Service Their Generators?
Beautiful landscapes and a tight-knit community are some of the positives of living in DeSoto County. However, it is still subjected to Florida’s severe weather conditions. As a result, owning a generator is essential and getting the regular generator maintenance it...
How Collier County Residents Can Benefit from a Backup Generator
Collier County is known for its susceptibility to hurricanes and severe storms that can lead to power outages. In this blog, we explore the benefits that a backup home generator can provide you in your Collier County home. Why You Need a Backup Home Generator...
How to Choose the Right Generator for Your Citrus County Home
Unpredictable weather, from hurricanes to tropical storms, will always lead to power outages. Investing in a reliable home backup generator will provide you and your family with peace of mind and comfort during these times. So instead of looking up a power outage map...
Happy Customers
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"Mark Costis and the Generx team keep my whole house powered in case of city power outages. They have the greatest service and excellent products. With a full tank of propane (250 gallons) I can run my whole house for at least a week. Thanks Mark! A Generx Generator was a great investment!"
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Adil
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"Irma would've been an even bigger nightmare without our generator--it's officially my new favorite thing, and I'm grateful for the work you're doing in the Tampa Bay area."
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Danielle
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South-West Florida: (941) 505-1212
Lakeland: (863) 260-7032
Ocala: (352) 581-7008
Flagler: (321) 621-8853
Jupiter: (561) 581-8499
Sarasota: (941) 867-4155
Naples: (239) 789-2633
Nashville: (615) 212-5900
Memphis: (901) 883-5900