Security Systems & Services in Portland, ME

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

Business Listings

Our aim for this site is to answer several of the many questions that our clients call us with each and every day. As you look through the following pages, you'll find answers to questions varying from Where are you situated? to What is a masterkey? Under About Us, you'll find information about our firm history, professional team, and several of the reasons why Lock Stock & Barrel has been Greater


Protect Your Company From Information Security Risks MorSecure can assist you be proactive about protecting and managing against present and future risks. Whether you would like to outsource your whole Technology Security Management effort, or you just need assistance with a specific project, MorSecure can assist. We will design and implement a solution specific to your business and your budget.


Protect your information assets, financial strength and reputation. By weaving finest practices into the fabric of your institution, Sage makes security 2nd nature. CAVA SM Configuration & Vulnerability Assessment Our standards-based assessment documents your current security posture, identifies of potential problems and details recommendations for improvement.



Our Precision Access division is your answer for the best quality service in sales, installation, and repair of access control and related security products. We will supply solutions that can be tailored for your whole facility or for specified areas, with integrated PC based systems operating with seamless functionality.


Advance Technology is your comprehensive source for electronic systems customized to suit your requirements. We install the top brands the industry has to provide. When you need a security system or electronic communications for your business - huge or tiny - Advance Technology has the edge on CCTV, access controls, Audiovisual, wanderer/infant monitoring, video badging and asset tracking systems.


Cunningham Security, providing a huge range of security services from a Maine owned business since 1983. From domestic/commercial burglar alarms to closed circuit TV monitoring systems, we can assist. YES, we can monitor your existing alarm system!


Our skilled technicians install security systems, fire alarms, closed circuit television, water alarms as well as phone systems. We have a huge array of products available, from the most basic security systems to elaborate state of the art systems with a array of features. We will meet with you to consider, determine and advise you of the most comprehensive and economical security package.


Your home is your castle, and your business is your life's work. You want to protect valuables, files and most importantly, your family's safety as well as your own. A giant step towards securing your business or home against threat is the installation of an electronic security system.