Duff Consulting Engineers, Inc. Home Services Project Updates About Us Contact Us Established in 1957, aquired by my father, James C. Duff, in 1963, Duff Consulting Engineers, Inc. is a family run firm offering a full line of civil engineering services to our clients in Central Texas. We have over 50 years of experience helping our clients design & construct hundreds of projects across the state that service their existing customers and provide the growth they need to meet future needs. We utilize the latest engineering software to streamline our design process and work closely with our clients to develop solutions that are robust and easily maintained. Our clients include rural water supply corporations, municipalities and private developers. We have the expertise to tackle your engineering needs, so contact us today. Anna Duff Adamek, P.E. President & Owner Home Services Project Updates About Us Contact Us Duff Consulting Engineers, Inc. 4201 N 19th Street Waco, Texas 76708 Phone: 254-756-5414 Fax: 254-753-2642 Email: duffengineering@duffengineering.com