Tenax Electrical Company
Tenax Electrical Company is a licensed electrical contractor based in Jacksonville, Florida, serving residential and commercial clients across Northeast Florida including Duval, St. Johns, Clay, and Nassau counties. The company was founded by industry veteran Dave Yencarelli to raise the standard for quality, safety, and service in the region. Residential work covers electrical repairs, troubleshooting, circuit panel upgrades, whole home rewiring, whole home generators, EV home chargers, smart home installations, and custom or historic homes. On the commercial and industrial side, Tenax handles ground-up construction, renovations and remodels, tenant build-outs, service work, and ongoing property maintenance. Every project is backed by proper licensing, full insurance, and a commitment to code compliance, and the team provides round-the-clock emergency service.
Services
Electrical repairs
Repairs, upgrades, inspections, and more
Electrical troubleshooting and repair
Circuit breaker panel repairs and upgrades
Keep your home and family safe and up to code
Whole home rewiring
Whole home generators
Stay protected and comfortable
Why choose us?
Location & hours
11762 Marco Beach Dr #6, Jacksonville, FL 32224, USA
FAQs
What electrical services does Tenax Electrical offer?
Residential services include electrical repairs, troubleshooting, circuit breaker panel repairs and upgrades, whole home rewiring, whole home generators, EV home chargers, smart home installations, custom and historic home work, and new home construction. Commercial and industrial services cover ground-up construction, renovations and remodels, tenant build-outs, service work, and ongoing property maintenance.
Do you offer emergency electrical service?
Yes. Tenax provides round-the-clock 24/7 emergency services. Call (904) 604-6100 and the team will respond whenever you need help.
What areas do you serve?
Tenax Electrical serves the greater Jacksonville area and Northeast Florida, including Duval, St. Johns, Clay, and Nassau counties.
Are you licensed and insured?
Yes. Every project is backed by proper licensing, full insurance, and a commitment to code compliance. The company holds Florida license EC13010299 and Georgia license EN215151.
Do you work on commercial projects as well as homes?
Yes. Tenax specializes in full-service commercial and industrial electrical contracting alongside its residential work. Clients include general contractors, developers, facility managers, and business owners.
Who founded Tenax Electrical?
Tenax Electrical was founded by industry veteran Dave Yencarelli, who has over two decades of experience managing complex electrical projects across Florida, Georgia, Alabama, and the Carolinas, including transportation centers, airport infrastructure upgrades, and major public works projects.
Can you install an EV charger or a whole home generator?
Yes. EV home chargers and whole home generators are both listed services, along with smart home installations and circuit panel upgrades that keep a home up to code.
How do I schedule service or request a bid?
Call (904) 604-6100 to schedule service, or use the request form on the website. Commercial clients can call the same number to schedule a consultation or request a bid.