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Innovation and quality design are paramount to our projects. The following projects have received local or national awards. These winners showcase Duffield Associates' commitment to solving the engineering challenges faced by our clients.

Click here to see a list of our award-winning projects...

 
 

Our staff of engineering and science professionals is prepared to assist our clients in every aspect of their projects...from concept...through construction...into operation. We solve problems and seek to add value.

Click here to see a representative list of projects...

 

Wilmington, DE       Georgetown, DE        Philadelphia, PA        Carlisle, PA         Cape May Court House, NJ       North East , MD