Duffield Associates, Inc.

211 N. 13th Street, #704
Philadelphia
PA
19107
Phone: 
215-545-7295
Fax: 
215-875-7356
Year Established 
1976
Categories
Consultants: 
Engineers
Environmental
Landscape Architecture
Project Management
Site Planning / Parking
Supplemental: 
Women in Business
About: 
Duffield Associates, an award-winning geoscience consulting firm, was established in 1976 and has grown to include a professional and technical staff of over 100 individuals. Our regional Pennsylvania offices are located in Center City Philadelphia and in Carlisle, Pennsylvania. The firm's headquarters are located in Pike Creek Valley outside of Wilmington, DE. We have other regional offices in Dover, DE; Bel Air, MD and West Deptford, NJ. We are a certified Women-Owned Business (WBE) with the City of Philadelphia as well as other agencies. We offer a wide range of professional services including civil/site engineering, geotechnical engineering, environmental services, water/wastewater engineering, construction materials testing, structural engineering, natural resources, landscape architecture, coastal/waterfront engineering, permitting, construction services and soil/concrete/asphalt laboratory testing.
Contacts
Primary Contact: 
Amy Leib
Marketing: 
Kimberlie McFarlane
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