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Duffield Associates, Inc. 

 
   


Hours of Operation: Mon-Fri. 7:30am - 5:30pm EST

Emergency Service 24/7 302.239.6634

E-mail: Duffield@duffnet.com
Delaware 5400 Limestone Road
Wilmington, DE 19808
P 302.239.6634
F 302.239.8485

128 West Market Street
Georgetown, DE 19947
P 302.854.0100
F 302.854.0105

 

 
Pennsylvania

211 N 13th Street, Suite 704
Philadelphia, PA 19107
P 215.545.7295
F 215.875.7356

Cumberland Geoscience Consultants
A Division of Duffield Associates
801 Belvedere Street
Carlisle, PA 17013
P 717.245.9100
F 717.245.9656

 

New Jersey

 


Maryland

618 Route 9 South
Cape May Court House, NJ 08210
P 609.463.0019
F 609.463.0255

30 Lums Road
North East, MD 21901
P 410.287.0030
F 410.287.0053

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