We are pleased to introduce you to Duckworth & Associates, Inc., an Independent Engineering Consulting Firm organized in 1980 to service Owners and Contractors with Energy Management, Manufacturing Engineering and Consulting Services, Turnkey Controls Systems, and Construction Management providing services for: Industrial Process Equipment Building Ventilation Conveyor Systems Engineering Control Systems Construction Management Our current personnel includes engineers, technicians and support staff located at our Plymouth, Michigan office and construction sites throughout North America and overseas.