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Duffield Associates, Inc.

Established in 1976, Duffield Associates is a diverse and dynamic mid-sized engineering and science consulting firm, which has grown to include a
professional and technical staff of over 100 individuals, including over 30 licensed Professional Engineers, Professional Geologists, and Landscape
Architects. The firm's headquarters is located in Pike Creek Valley outside of Wilmington, DE. We have regional offices in Dover and Rehoboth, DE;
Philadelphia and Carlisle, PA; Cinnaminson and West Deptford, NJ; and Bel Air, MD. Duffield practices extensively in the areas of: Civil Engineering,
Geotechnical Engineering, Water and Wastewater Engineering, Water and Natural Resources, Environmental Services, Structural Engineeri... Read more
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Purpose

To make Duffield an enjoyable place to work and encourage collaboration that's needed to develop uniquely creative, and value-added solutions, for our
clients’ projects.
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Vision

To enhance our community one project at a time.... Read more

Mission

To enhance our community one project at a time.... Read more

Additional Culture Details

Duffield Associates’ mission and the phrase that we live by, “enhancing our community one project at a time” is the cornerstone of the Duffield culture.
The word “enhancing” acknowledges that real world problems are complex and require leveraging the full suite of diverse technical capabilities that
Duffield offers. Collaboration is needed to develop uniquely creative and value added solutions for clients’ projects. “Community” represent... Read more
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Values

Be a Consultant, Not an Engineer
The quality of our results depends on the depth of our understanding. We ask “why” to gain this understanding in order to develop elegant solutions. Clients may not explicitly know nor be able to articulate what they need, and that requires us to spend quality time up front to assure mutual understanding.

Headquarters

Wilmington, DE

Employees

101 US Employees

Industry

Engineering

Recent Awards