Security Systems & Services in Manchester, NH

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

Business Listings

PELMAC Industries. has been delivering peace of mind to businesses as well as domestic clients in the New England area for nearly two decades. We realize that choosing your security firm is serious business. With over one hundred years of combined knowledge in the electronic security industry, the experts at PELMAC are qualified to provide customers a turnkey package.


For twenty years, Cote Electric has served northern New England as a premier supplier of integrated electrical solutions for our valued commercial and domestic customers. Cote Electric takes pride in our industry knowledge and proven capability to provide superior service and cost-effective electrical solutions that fit your project requirements.


SAI is your turnkey system integrator, delivering a complete complement of services to suit the requirements of every security system.



Let us design a solution for YOU! 1. Do I have to sign a contract? 6. Can you guarantee the lowest price? 2. What is the length of the contract? 7. Can I access my account online? 3. Does this equipment belong to me? 8. How often does my system test itself? 4. Does my system have a lockout code? 5. Is the person that works on my alarm an employee or outside contractor?


There's little difference in the actual equipment from one security system to the next. We thoroughly assess your areas of risk before installing or upgrading your security system. In the days, weeks, months, and years following installation, you can rest confident that we will be there whenever you need us with fast, reliable client service-24 hours a day, 365 days a year.


We're 1st in quality and client care for business and home alarm systems in New Hampshire. What set's us apart from the big national chains? Quality, and a dedication to our clients. With Detection Alarms are working with New Hampshire based specialists that have long reputation for quality and a dedication to it's clients.


Use HomeSeer to monitor and control lighting, appliances, climate, security, telephones, irrigation, window shades and home entertainment equipment. All HomeSeer home automation systems are web-enabled to allow access to your home while you're away at work or on vacation. Receive emails or calls when things happen at home or people come and go.


Since 1986, Custom Security has been installing and servicing all kinds of Burglar and Fire Alarm systems. With superior equipment and knowledge, we supply dependable, affordable and professional services. We install hardwired and wireless systems to suit every kind of installation.