Years of


Underground Electric Supply sells high voltage parts and has been in business out of the same location since 1976 shipping to all destinations worldwide. We specialize in same day emergency deliveries throughout the southwestern United States and overnight to most US locations. Our High Voltage warehouses are stocked with everything needed to rebuild a failed High Voltage Electrical Distribution System.   > More About Us

Underground Electric Company


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Our satisfaction with Underground Electric Supply is 100% Satisfaction. When you work with Underground Electric Supply division, you’ll receive quality that is second to none. They strive to continually improve the long-term trusting relationships developed with their customers.

We appreciate their service and will do business with them in the near future.

Manuel, Electrical Testing Company
There is not an outfit or sales person that puts as much effort into ensuring that #1 we have the correct material for the job at hand and #2 everything is sent on time exactly when you say its going to be there. Underground Electric is the best!
Kent, Electrical Contrator


Click the products tab and add any items to ‘get a quote’ and we can email you a quote for any products you add.

Same Day Delivery

We stock HIGH VOLTAGE and can ship same day up to 8pm EST

Customer Support

We offer 24/7 emergency service

Professional Staff

We have knowledgeable staff who can always assist you

For Business inquiry fill our feedback form or you may call us at (909) 628-4763.