Water and Wastewater Treatment Plant Construction Specialists

Founded in 1977 by Neil Lillard and Don Clark, Lillard & Clark Construction focuses on the quality construction of Water & Wastewater treatment plants, pump stations, storage tanks, piping, and delivery/diversion structures.

Our organization offers the services of professionals who have several hundred years of combined experience and have constructed projects using several delivery methods, including: Design-Build, Hard Bid, and Owner/Contractor Negotiated GMP’s. Throughtout our history, we have always made safety, quality, and a customer-focused approach our primary goals, which has made us a preferred construction partner for government agencies, municipalities, and design engineering firms.

Check out our Projects section with information and photos on completed jobs to see how we can assist you in getting your next project done on-time and under budget. If you have any questions, or want us to review a project, please contact us.


  • Get a Quote

    Our experienced team know what it takes to get a job done on time and on budget. Call us at (303) 761-3170 for a custom quote.

  • Contact Email

    Lillard@LillardClark.com