Installation & Construction

D&H United is a leader in fueling system installation, removal and construction projects. Our experienced teams are equipped with the resources and industry best practices to ensure cost effective, efficient and safe work environments for your projects. We are equipped to respond to most installation, removal and emergency repair situations. Our teams are TCEQ A/B licensed. In addition we have TCEQ certified instructors on our management team.

Installation Services

  • Consultation, design and turnkey fuel system installation
  • Large, small and emergency projects
  • Notifications filed with regulatory agencies
  • Permit acquisitions
  • Complete fuel system piping, re-piping and upgrades
  • AST and UST installations
  • Spill bucket replacement and repairs
  • Containment sump replacement and repairs
  • Tank top component and concrete replacements
  • Certified tank and line testing


  • Notifications filed with appropriate regulatory agencies
  • Safe and environmentally required procedures
  • Soil sampling and closure reports