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Warren Harding High School

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Hospital for Special Surgery

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Riverview Cinemas & Playhouse

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Two Roads Brewing Company

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Black Rock Congregational Church, Fairfield

The Di Salvo Engineering Group

…is a professional consulting engineering firm offering comprehensive structural engineering services.

Why TDEG?

  • Committed to technical excellence and innovation
  • Dedicated to only the highest of business standards and ethics
  • Staff involvement in the management of the firm
During this challenging time, the TDEG staff is working remotely but available as always through email or phone. For general information or specific contact information, please send an email to info@tdeg.com or call 203-490-4140 and leave a message. We will respond as soon as possible.

Featured Projects

Shorehaven Golf Club
Golf Club Renovation
Union Station Restoration – Danbury, CT
Millbrook School Girls Dormitory
The Girls Dormitory is intended to provide a greater amount of suitable housing on campus.
Southeast Town Hall
Addition to National Hall
The Di Salvo Engineering Group was the structural engineer for the renovations and additions to the original building with similar structural systems in 1987 - 1994.
Ridgefield Library
Addition to 100-Year-Old Library
Millbrook School Dining Hall
Ridgefield Visiting Nurse Association
New Medical Building
View All
Our Team

Our team includes registered Professional Engineers, Revit® and CAD Designers, Field Engineers and a professional administrative staff.

Community Service

Whether with our engineering expertise to enable community projects or our service and fundraising for worthy causes, we are proud of our efforts to share our success with the community.
History

As with any dynamic organization, the firm that is presently known as The Di Salvo Engineering Group has undergone many transformations since its founding in 1973.
Awards

We are honored to be recognized for our work.

Latest News

New Shareholders
May 7, 2019 in Latest News

TDEG announces the addition of two new shareholders:   Stephen Lehigh, PE and Ryan Walsh, PE.  Steve joined the firm in May 2015, was promoted to Project Manager in 2016, and now heads up the Colorado branch office.   Ryan Walsh was hired in September of 2015 and in 2018 was also promoted to Project Manager.  The…

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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.

Latest News
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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