whelan security
About Company
About:
Whelan Security Co., D/B/A Gardaworld Security Services is a Specialty Contractor that serves the St. Louis, MO area and specializes in Electronic Security, Specialized Systems, Video Surveillance, Security Detection Alarm and Monitoring, Access Control.
Source https://www.garda.com/
Address: 1699 S Hanley Rd #350, St. Louis, MO 63144, United States