833-543-0101 [email protected]
D&H United Automotive
D&H United EV charging solutions slider 2023
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About Us

D&H United Fueling Solutions is a leading supplier of petroleum fueling and EV charging system equipment, installation, and service across the United States. We are a distributor and service provider for many of the industry’s most respected and trusted equipment brands. With 34 branch offices and over 1,250 employees operating throughout the United States, D&H United is committed to providing top-notch service to its clients. 
Tanknology, a subsidiary of D&H United, is the world’s largest provider of tank testing and environmental compliance services for petroleum systems. Tanknology provides compliance services at more than 100,000 sites annually.
In 2023, D&H United Fueling Solutions was named to the prestigious Inc. 5000 list of America’s fastest-growing private companies for the second consecutive year. Our continuous growth is a testament to our dedication to providing quality service to our customers.
Whether you are a site operator, C-store developer, distributor, or petroleum reseller, D&H United would love to partner with you to address any need your site may have. With industry-leading service, cutting-edge technology, turn-key compliance solutions, and knowledgeable staff, D&H United is the national leader in keeping communities moving.

Our Services

Our top priority is to provide you with exceptional service. We strive to be the best in the industry by offering turnkey solutions that include repair and maintenance services, compliance assistance, environmental and fuel quality programs, installation, as well as design and build construction services.

Our Products

We have partnered with the best suppliers in the industry to provide you with the right equipment and technology solutions for your fuel system application. Our expert team members will take the time to listen to your needs and provide you with the right product and technology recommendations.

D&H United is proud to work for some of the worlds most respected companies.






Corporate Office:
8559 E  North Belt
Humble, TX  77396

Telephone: (210) 651-3882
FAX: (210) 651-3884
E-mail: [email protected]

Our Locations