About Us

Having being employed by several underground utility companies over a 30 year span, which involved hands-on tunneling experience, as well as project managing experience from the bottom up have enabled WTI to make problem-solving decisions to keep our projects moving forward in an efficient and timely manner.

Edison Williams/Owner MBE-DBE-SBE



The market for this business is city, county, municipalities, and state projects. There is always a need for storm sewer, water and drainage improvements because of increase flooding over the past few years. We also have created easements underground for new utilities lines with the growing of new foundation of buildings, community housing, highways, and bridges that need drainage. We will offer precise and innovative tunneling techniques and strategies to satisfy the needs of our clients.




  • City of Houston MBE, SBE, DBE Certified
  • City of St. Louis Lambert Airport Certification-MBE
  • MoDot Certification – DBE
  • Austin
  • Dallas
  • Virginia
  • Washington D.C.
  • North Carolina
  • South Caroina





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