Stanley D. Lindsey

and Associates, Ltd.

Structural Engineers

Founded in 1966, SDL has provided the structural design and contract documents for many types of projects located throughout the United States and overseas.

“It is our belief that possessing knowledge is a fundamental requirement, but it is the unique skill of putting the scientific knowledge to practical use that has made SDL a leader in creative structural designs since its inception in 1966.”

Dr. Stanley D. Lindsey

Engineering Excellence

SDL’s engineers are registered in 46 states (plus the District of Columbia, Puerto Rico and the US Virgin Islands) and consult with architectural firms, owners, and design-build contractors.

Over 50 Years Of Experience

With over 50 years of experience in the design, evaluation and retrofit of structures, SDL has an extensive project portfolio in virtually every type of structure including commercial, healthcare, governmental, education, sports and recreation, residential, resort, retail, parking, industrial, and specialty structures.

Our People

Thomas S. Tarpy, Jr.


Michael E. Corrin

Executive Vice President

Arvind V. Goverdhan

Executive Vice President

Michael H. Regen

Vice President

Featured Projects