D&H United is a leading provider of installation and service of Electric Vehicle (EV) charging infrastructure. We have installed DC Fast Charging systems across the Southwest United States for several leading Charge Point Operators (CPO’s). Our capabilities include design, engineering, site audits, civil construction, electrical installation, commissioning, service and maintenance.

D&H United employs certified service technicians to perform commissioning, maintenance, and repair services for major EVSE manufacturers, such as BTC Power and Tritium. Our technicians provide coverage from 23 branch locations spread across the Southwest and Rocky Mountain regions of the US. We maintain the same commitment to rapid response and first-time-fix for EV charging service dispatches that has made D&H one of the nation’s top providers of fueling system services.  D&H helps ensure maximum uptime and reliability of your charging network.