Gibson-Thomas Engineering Co., Inc. is a multi-discipline consulting engineering firm established in 1916 in Latrobe, Pennsylvania.

Our offices are located in Indiana, Latrobe and Wexford (Western Pennsylvania), Camp Hill (Harrisburg and Eastern Pennsylvania) East Brady, (Clarion County and Northern Pennsylvania), and Fort Myers, Florida.

The firm presently has approximately 140 employees, which includes engineers, scientists, surveyors, technicians and certified construction inspectors. Our firm has a vast history of design experience in the areas of roadway, bridge, water distribution and treatment systems, sewage collection and treatment systems, stormwater management, transportation enhancements, hydrology and hydraulics for bridge structures, environmental studies, survey, right-of-way, drainage, utility identification and relocation, NBIS bridge safety inspection and construction management.

Our past experience, key staff and commitment to total client satisfaction are the major factors that our clients consider when contracting with Gibson-Thomas Engineering.