Surdex GSI

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

Hangar 6
203 Airport Drive
Westminster, MD 21157
Phone: (410) 751-7888

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

Business Contacts

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

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