About

Leigh + O’Kane, LLC is a Structural Engineering firm with a wide scope of services and experience. The firm works both as a prime engineering consultant and as a consultant to the best architects and engineers in the area. The firm was established in Kansas City in 1986 and remains in Jackson County, MO. Over 33 years, we have sustained growth by providing excellent structural design and details, and responding to the needs of our clients. Our structural experience includes bridges, buildings, and infrastructure projects. Leigh + O’Kane is a certified Women Business Enterprise and a Disadvantage Business Enterprise through the Missouri Regional Certification Committee. We are also pre-qualified for bridge design with the Missouri Department of Transportation.