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45th Anniversary

On June 1, 2018 TDEG celebrates its 45th year in business.   In advance of the actual day employees, along with their families and friends, celebrated with a dinner party at Tarrywile Mansion in Danbury.  A good time was had by all!  Pictured are Mary Alice Di Salvo, Ken Jones, Bruce Richardson, and Trevor Hill cutting the anniversary cake!

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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