Founded by Walter J. Marquess, P.E. in 1957, Marquess & Associates, Inc. (MAI) has provided a wide range of engineering services in Southern Oregon for over 55 years. MAI provides Civil, Structural, Mechanical, Electrical, Fire Protection, and Geotechnical Engineering as well as Construction Special Inspection and Testing Services. We provide comprehensive and experienced professional services to clients in both the public and private sectors. Our broad range of engineering disciplines and staff size allows us to assemble a design team to match each client's particular needs. At the present time, our staff includes seven Professional Engineers. Each design team is overseen by a Principal and led by a Project Manager who coordinates all disciplines and provides a single point of contact for the client.