Underground Infrastructure Technologies, LLC (UIT) is a full service utility contractor specializing in trenchless technologies. UIT is a division of Harrison Western Construction Company (Harrison Western). UIT and Harrison Western have performed tunnel excavations utilizing multiple methodologies, including drill and blast, TBM, pipe jacking, conventional hand tunneling and microtunneling ranging in size from 12  inches to over 42 feet in diameter. The UIT subsidiary of Harrison Western was formed in 2009 and distinguishes the brand for the civil division of the Harrison Western group of companies.

Headquartered in Lakewood, Colorado, UIT provides wet and dry utility installations utilizing both trenchless technologies and open cut excavation to complete projects, large or small in multiple geographic markets.  We provide solutions for utility construction under roadways, railroads, buildings and waterways from planning stages through project execution. Our expertise and experience, utilizing a wide variety of trenchless technologies, allows us to address complex project challenges, complicated soil types and high ground water conditions. Whether we are working in environmentally sensitive areas, or in the center of the city, we complete projects with a focus on safety, quality and on-time, on-budget delivery.