Underground Electric Company


Underground Electric Supply is a Medium to High Voltage stocking distributor of NEW, SURPLUS and USED products. We have been in business since 1976 in the same 10,000 square foot warehouse in Southern California. We distribute regularly within California, but do ship anywhere in the Southwestern US daily, and have shipped to projects throughout the World. We are readily poised to ship immediately anytime, anywhere with our stock of emergency supplies to satisfy your medium or high voltage needs. We even ship SAME DAY up until 8:00PM EST.

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

We offer 24/7 emergency service

We have knowledgeable staff who can always assist you


Receive a quote promptly from an Underground Electric Supply expert.

Same Day Delivery

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

Costumer Support

We offer 24/7 emergency service


Underground Electric Supply works with several top vendors who provide certified design installation + testing on a nationwide basic.

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