Black Shield Security was established in 2013. We are a locally owned and operated company in the seacoast area of New Hampshire. We service, install, monitor and inspect the following systems: Security CCTV Cameras Door Access Fire Alarm We are firm believers in locally owned and operated companies that offer their customers an exceptional product at a reasonable price. Our monitoring services are through Centralarm, a local central station with a great customer service and dispatch reputation. Customers may rest assured that their system will be monitored 24/7/365.