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!

Current Project

Marine Lubricants is located along the Christina River.  The firm’s vessels supply specialized lubricants and fuels to cargo ships plying the Delaware River.  The owners of the facility observed cracking and settlement in the pavement behind the wharf.  The situation became dire when a section of the existing bulkhead and loading dock, approximately 80’ by 40’ deep, collapsed into the river bringing operations to a standstill.  More...

 
Duffield Associates on LinkedIn

News and Features

Company News

Publications and Promotional Material

Fall Newsletter 2012

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       Havre De Grace, MD
302.239.6634              302-854-0100             215-545-7295           717-245-9100                       609-463-0019                 410-942-0204