Security Systems & Services in Portsmouth, NH

Comprehensive list of Portsmouth, 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

Select a door and enter the world of Central Signal Corporation. Introduce yourself to the professional service and quality products that we're proud to provide. Become acquainted with the answers to your commercial or domestic security requirements!


BASiX designs and installs environmental control systems that reduce energy bills, protect your facilities investment through streamlined security and access control systems, and increases the productivity of your maintenance team with advanced software systems. BASiX Automation Integrators supplies powerful yet cost effective access control with t.a.c. Andover Continuum controls.


Just like it has for over thirty one years! Dover Security & Burglar Alarm Dealer Thwarts Seacoast Crime Wave! Dover, NHCopper and precious metal thefts, local homes burglarized, homeowners threatened and viscously attacked, retail store theft, employee theft, and even embezzlement.



We currently install DSC security equipment, and Silent Knight fire equipment. We do not limit ourselves to these though. We can install any major manufactured system available and have had training, both factory and field, on these. Since 1995 we've been in the business of serving you finest at Hackworth Fire and Security.


Nortech Systems is an engineered systems distributor ESD serving the construction industry. Our primary focus is supporting the professional electrical contractor with quality fire alarm, access control, nurse call, CCTV and master clock systems. We offer termination and testing of both copper and fiber-optic data networks for those contractors who perform their own cable installations but lack the


Free Glaucoma Eye Exams Lego Jul 13, 2007 PC Access Solution the Massachusetts or Visually Impaired: GUIDE, Easy to Introduced and Learn by EVASGUIDE is an Alarm Systems all-out-one software suite with easy-to-use and Rhode Island easy-to-learn applications with built-out huge and speech proutt.


We all know the feeling, that nagging concern in the back of our minds... What if there's a fire? What if someone breaks in? Platinum Protection has a solution for you and your family to help stop the worrying. With Platinum Protection you can gain freedom and peace of mind by allowing us to design an affordable state-of-the-art fire and home security system for your family.


A leader within the security and communication field, ERS TECHNOLOGIES is located in Windham, New Hampshire, and specializes in a huge range of products and services. ERS has formed several industry alliances to ensure their products and services deliver the very highest.