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We’re Here to Help You

Communication is central to our philosophy of customer service and total client satisfaction.  Our goal is to provide timely updates to development status and technology advancements.  Our aim is to provide future users and partners with any information necessary to determine their needs, explore alternative approaches, identify existing resources, or simply learn more about our geospatial services.

We invite you to contact us if you have any questions about our services.

SGSI Integration Facility

Martin State Airport
2904 Strawberry Point Road
Middle River, MD 21220
Phone: (410) 391-2569


Should you have current Geospatial Data needs, contact our Home Office and mapping services facility:
Surdex Corporation
520 Spirit of St. Louis Boulevard
Chesterfield, MO 63005
Phone: (636) 368-4400
Web: www.surdex.com

Business Contacts

Rick Hoffmann
Manager, SGSI; Sr. Vice President Surdex
rickh@surdex.com
Phone: (314) 703-2737

Jim Blackwood
Facility Manager, SGSI
jimb@surdexgsi.com
Phone: (410) 751-7888, ext. 700
Fax: (410) 751-9889

Learn More