Security Systems & Services in Gaithersburg, MD

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

Business Listings

Satellite Industries. provides both domestic and commercial security burglary and fire alarm systems as well as monitoring services. We install telephone systems, central vac, closed circuit television, audio/visual and intercom systems. We follow stringent guidelines as set forth by the local Burglar and Fire Alarm Associations and are therefore, IQ Certified as well.


Granite Security. is a turnkey supplier of diverse electronic security systems which includes; professional consultation, design, installation, demonstration, maintenance and monitoring of commercial, industrial, government and select domestic customers in the Washington Metropolitan Area.


Lennon Security Corporation is a multidisciplinary international security consulting company with the aim of delivering security services with standards and methods similar to that utilized by the US Secret Service. Though Lennon Security has been in business for 11 years, the owner and team have thirty seven years of extensive expertise in physical and technical security services.



Most security systems can be easily disabled by cutting the phone line that the system uses to report burglar intrusions. UltraGuard uses an advanced wireless channel. Control and configuration of most security and home automation systems is limited once the installer leaves your home.


We work with top brand products in locksmith security and safety fields. We provide a array of associated door hardware to fit each of our client's unique requirements with an appropriate answer. Washington DC Locksmith is available 24 hours seven days a week to help you with all your locksmith, security and safety requirements. Our technical team will behappy to help you with any problem or question.


Mission : Liberty Lock & Security. is committed to delivering exceptional solutions to each of our clients and the locksmith industry. We are dedicated to meeting the highest standards of professionalism and quality workmanship with strong emphasis in dependability, drive and integrity. We aim to maintain a long lasting cheerful relationship with all those we serve.


Surveillance Secure is a complete service supplier of IP, digital, wireless and covert surveillance cameras and CCTV installation services, servicing customers in the Washington D.C. metro area and throughout the US. Our specialists understand the requirements of our commercial, retail, domestic, government and church customers, will ask the correct questions and will specify and install the correct


Turn to the experts for your security requirements. EAI can assist you design the best system to serve your requirements and suit your budget. No project is too huge or too tiny. EAI can repair, upgrade or modify your existing system. And, we can take over the alarm monitoring if you're unhappy with your current supplier. Many local governments and police agencies use us to protect their facilities.