Power Done Right. Every Time.
Licensed Electrical Contractor Serving San Antonio
From panel upgrades and rewiring to new construction and commercial buildouts — licensed, insured, and up to code. No guesswork. No callbacks.
Expert Electrical Solutions for Homes and Businesses
At DIECO ENERGY, we bring the same level of trust and expertise to our premium electrical contracting services. We transform residential and commercial spaces with safe, cutting-edge electrical systems. Specializing in comprehensive wiring, lighting design, panel upgrades, and smart home integrations, we merge exceptional reliability with modern energy efficiency.
Excellence drives everything we do. Each installation reflects our dedication to meticulous workmanship, premium materials, and innovative techniques—because we understand that your property's electrical infrastructure is the absolute heartbeat of your home or business.
$500 OFF
Our Services
New
Construction
Comprehensive electrical installations for commercial spaces, residential homes, and industrial facilities.
Service
Upgrades
Single and three-phase upgrades, overhead/underground lines, meter racks, and complete surge protection.
Electrical Inspection
Repairs
Outdated Electrical System repairs - Up to Code adjustments and Replacement of Recalled equipmentp>
PV
Systems
Rooftop and ground mount solar panel installations, routine cleanings, add-ons, and storage batteries.
Electrical
Repairs
Expert troubleshooting for faulty devices, power source failures, and critical up-to-code adjustments.
Safe. Reliable.
Precision Wired.
Flickering lights, outdated panels, or planning a new build? Give your property the modern, up-to-code electrical systems it deserves with our certified professionals.
Client Testimonials
See what others are saying about our services.
"Very professional and extremely considerate and efficient in the work performed. Dayan and his crew accomplished the work very quickly and everything looks very good."
"Dieco energy did a fantastic job. Electrical and solar installation. Fast, efficient, and very knowledgeable, and a reasonable price. Looking forward to my next project..."
"Omar Lopez and his crew of 3 young men did an excellent job installing my solar system. They were all very polite. Hard working... I would highly recommend these people."
"I requested an air unit get added to my shed. DIECO Energy was efficient and through with services provided. Professional and great prices. Highly recommend!"