Our firm is one of the oldest multi-culturally staffed architectural, engineering & program management firms in the United States. Founded in 1979 by our Chairman Ralph C. Tyler, Ralph Tyler Companies is a unique combination of excellent architectural and engineering talent, diverse workforce, and sound management. The stability of the organization and the quality of performance standards, professionalism, and reliability has fueled our growth. Our home base is in Cleveland, Ohio, and we have offices in Detroit, Newark, Philadelphia, Pittsburgh, Toledo and Youngstown.

For Ralph Tyler Companies (RTC), there is only one measure of success: A long list of satisfied clients. RTC fulfills clients wishes by delivering quality architectural and infrastructure projects on time, within budget, and with results that exceed clients' expectations.