Anniversary Special Message
A Look Back…Way Back
A message from our Chairman, Jeffrey M. Bross, P.E.

On the occasion of our 35th anniversary, I was asked to share some reminiscences of the “early days” at Duffield Associates. More...
Engineer of the Year

Guy Marcozzi, P.E., President, was selected by the Delaware Engineering Society as the 2012 Delaware Engineer of the Year!  The engineer selected each year for this honor must be a technically strong, well recognized engineer, who has made contributions to the engineer-ing community and to society beyond that required by their professional employment. Congratulations Guy!

Award-Winning Project

Our project "Soft Engineering Can Be Pretty Darn Tough" was recently awarded the 2012 Conceptor Award from the American Council of Engineering Compaines - Delaware.

The project process was published in Land and Water Magazine.  “Modifying Traditional Stream Stabilization Techniques Based on Project Needs: Tweaking the traditional design tool box” talks about the innovative process of stream restoration.  
 
Duffield Associates on LinkedIn  

News and Features

Company News

Duffield Associates Celebrates 35th Anniversary

Cumberland Geoscience Consultants is now Duffield Associates.

Duffield Associates’ Projects Win Awards

17 LEED Accredited Professionals

Publications and Promotional Material

Fall Newsletter 2011

 
Community Involvement

Money and time…that's what it takes to strengthen the community. As a firm, we are committed to giving back to communities in which we live and work. Our team donates to and participates in nearly 70 different local, regional, and national organizations.

Our staff of diversified geoscience professionals will guide your project from concept through construction. For over thirty years, Duffield Associates has been providing engineering and consulting for government, industrial, construction, and professional clients.

Since our inception, Duffield Associates has been a leader in sustainable design. We employ strategies that provide well-conceived, high quality, and cost-effective solutions for our clients that also protect and sustain the environment around us. Duffield Associates recognizes the relationship between the built and natural environments, and we continuously seek innovative design solutions that will protect, restore, and enhance both.


Services
Wilmington, DE       Georgetown, DE        Philadelphia, PA        Carlisle, PA         Cape May Court House, NJ       North East , MD
302.239.6634              302-854-0100             215-545-7295           717-245-9100                       609-463-0019                 410-287-0030