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A Longstanding Legacy

For more than half a century, TTR has been the name behind a long list of projects. We have grown from a small civil and structural engineering practice in 1963, to a full-service structural engineering firm that also provides delegated design.

Licensed In:

  • Alabama
  • Arizona
  • Arkansas
  • California
  • Colorado
  • Connecticut
  • Delaware
  • District of Columbia
  • Florida
  • Georgia
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Mississippi
  • Missouri
  • Nebraska
  • New Hampshire
  • New Jersey
  • New york
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Pennsylvania
  • South Carolina
  • Tennessee
  • Texas
  • Vermont
  • Virginia
  • Washington
  • West Virginia
  • Wisconsin

Widely Licensed In The U.S.

With a license to design structural engineering projects in 80% of the United States, we are available to handle projects just about anywhere. We are licensed in 41 states and the District of Columbia across every region in the country. 



Our Core Values

Integrity – We believe we ought to tell the truth and do the right thing…always.

Dependable – We do what we say we are going to do.

Extreme Ownership – We are passionate about our clients’ success, and we take ownership of that success every step of the way.

Respect – We treat others the same way we want to be treated.

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