Richard S. Di Salvo Scholarship Awarded image June 2018 Photo Contest Winners

TDEG is Expanding!

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.

Castle Rock, Colorado

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About Us

The Di Salvo Engineering Group Structural Engineers (TDEG) is a professional engineering corporation offering comprehensive structural engineering services. Started in 1973 in Ridgefield, CT, the firm has grown to become one of the largest consulting firms in the area dedicated exclusively to structural engineering. In 2018 the firm continued that growth with a branch office in Colorado.

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  • CONNECTICUT OFFICE:
    Lee Farm Corporate Park
    83 Wooster Heights Road, Suite 200
    Danbury, CT 06810
  • (203) 490-4140
  • COLORADO OFFICE:
    PO Box 2022
    Castle Rock, CO 80104
  • (720) 667-3388
  • info@tdeg.com