Hidden Pages

Corporate Offices

SecTek, Inc.
1930 Isaac Newton Square
Suite 100
Reston, VA 20190
Phone: 703-435-0970    
Fax: 703-834-0124

Map >                                                         

Crown Security System, Inc.
2120 North Charles Street
Baltimore, MD 21218
Phone: 410-235-5577
Fax: 410-889-7005


The Diamond Group
17103 Preston Road
Suite 170
Dallas, TX 75248
Phone: 972-788-1111
Fax: 972-788-0077


You can also reach us by filling out the form on our Contact page.


States In Which SecTek and It's Subsidiaries are Licensed to Operate




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