Commercial

Brass City Regional Food Hub
450 Federal Road
Commercial Space
Central Hudson Building 808
ACT Theater
Ridgefield Supply Company
Building Material Supply Store with Replicated Train Station Depot Building
Office Building, Millbrook, NY
Family Business
Dupont Tanks
Concrete Wastewater Tanks
Guiding Eyes for the Blind
Canine Development Center
Colonial Subaru
Showroom and Service Center
Ridgefield Visiting Nurse Association
New Medical Building
Prospector Theater
A One-of-a-Kind Theater in Ridgefield, CT
Riverview Cinemas & Playhouse
Multi-Use Project
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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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Contact Us
  • CONNECTICUT OFFICE:
    Lee Farm Corporate Park
    83 Wooster Heights Road, Suite 200
    Danbury, CT 06810
  • (203) 490-4140
  • COLORADO OFFICE:
    405 S. Wilcox Street, Suite 105
    Castle Rock, CO 80104
  • (720) 667-3388
  • info@tdeg.com
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