Security Systems & Services in Catonsville, MD

Comprehensive list of Catonsville, Maryland based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Castle Security Group was set up in 1981 and has since served several of the biggest corporations, law firms, and insurance firms in the country. We have taken a leading position in the movement to professionalize the investigation industry. Additionally, founder and owner Frank Napfel has served four terms as president of MISA and on the board of directors of the Maryland Association of Contract Guard


ASMD. is ready to serve you! We invite you to learn more about our firm, the domestic and commercial security products we provide, our services, and much more. In an effort to make our site useful to both current clients and to potential clients we're delivering a range of resources on our site including a featured article, frequently asked questions, and client tip areas.


If you're like me, you've dealt with your share of people and firms that fall short in one, or more, of these areas. But it does not have to be that way. My name is Ken Schaffer, and I would like to introduce my firm and myself to you. I began Rampart Security Systems in1985 as part of the Rampart Security national dealer network.



Our clients receive unmatched service, provided by a staff of reliable officers, each of whom completes site specific training for every customer. All services and staff are supported by our 24-Hour Central Station Dispatch Center and 24-Hour Field Supervisors. CIS serves customers from Lodi to Bakersfield through two office locations and more than 250 dedicated employees.


Sales & Service of Access Control Keypad Poximity Readers, CCTV Camera Surveillance, Intrusion Burglar Alarms, Locking Hardware, Gate Control, Intercom Systems. We've have built strong knowledge based partnerships with the leading manufacturers in the industry. These partnerships allow us to keep our clients at the forefront of tomorrow’s technology.


Preview a screen-shot of our new software! Entry-Master Systems specializes in card access control systems for every stage of need, from a tiny business with 2 doors all the way up to an enterprise system with multiple locations and 1000's of employees. Entry-Master card access systems can integrate with most industry standard hardware.


This includes physical, technical, administrative and operational security solutions. This assists you identify and successfully manage risks to your business. We aim to supply the most cost effective security solutions within the industry. Contact us for more information on how we can assist you secure your business.


Securex designs, installs, and supports the most innovative access control, hi-definition surveillance, fire, and security systems available.