Certifications & Licenses

D&H United Fueling Solutions holds 900+ licenses and certifications including:

UST Installation & Removal for TX, NM, AZ and OK
AST Installation & Removal for TX, NM and OK
Dispenser Meter Calibration for TX, NM, AZ and OK
Bulk/High-Volume Meter Calibration for TX, NM and OK
Corrective Action Specialist for TX
Certified Scientist for New Mexico
CNG/LNG Installation and Service in TX
Installation and repair certifications for major industry manufacturers and technology providers including: Gilbarco, Verifone, Veeder-Root, Red Jacket, OPW, Ameron, Smith, XERXES, Containment Solutions, APT, UPP, BlueLine, Bravo Systems, Flex-Ing, Petroleum Containment, INCON, F. E. Petro, Gasboy, Petro-Vend, Fuel Master and many more.
Registered Geoscience Firm in the State of Texas
Registered Remediation Firm in the State of Arizona
SP-001 Aboveground Storage Tank (AST) Inspections
Licensed Electrical Contractors TX, NM and LA

Corporate Office:
8559 E North Belt
Humble, TX 77396