Business Description
A Locally Owned and Operated Business. Founded by Nelson Slinkman and Christina Slinkman, Westminster Security Company and Alarm Company of Maryland are Maryland-based and family-owned electronic security providers. We have been serving our loyal customers, both residential and commercial, since 1970. In addition, we also provide services to the surrounding areas of Pennsylvania, Virginia and Washington D.C. (Not Affiliated with Westminster Security-Toll Brothers Homes) We are large enough to serve your every security need, but small enough to know each customer by name. Currently, we have over 12,000 monitored customers. Our Services Sales - Service - Inspection - Monitoring Residential & Commercial Home Intrusion Commercial Burglar Alarm Systems Access Control Systems Commercial CCTV Medical Alert Systems Alarm.com Authorized Dealer Authorized DMP Dealer Authorized Bosch Dealer Our Philosophy We sell Security, NOT Contracts!! 
