TDEG is Expanding!
We are pleased to announce the opening of our new office in Castle Rock, Colorado. Castle Rock is located between Denver and Colorado Springs and is part of the ever-growing Denver Metropolitan area.
Steve Lehigh, PE is heading our new Colorado office. Steve has been with TDEG since May 2015 and has 15 years of experience working on many types of commercial, municipal and residential projects. He also has extensive background in temporary shoring design, support of excavation and underpinning design.
TDEG is proud to have been providing structural engineering services for 45 years. We are grateful for the clients we have had the good fortune to work with throughout the Northeast. We look forward to furthering those relationships and to the opportunity to develop new relationships in the Denver area.
Colorado Office:
P.O. Box 2022
Castle Rock CO 80104


The Di Salvo Engineering Group |203-490-4140 |