Since 1982, Derro Security Systems has continually made all of the most advanced security equipment and services available to both our residential and commercial clients in Sudbury and beyond.

At Derro Security Systems Ltd., we know how important your home or business is to you. By supplying only the highest level of service and equipment on the market, we help you protect what matters most. Our security systems can be customized to your needs, with wireless technology, infrared cameras, CCTV and other features. We also supply and install smoke, water or panic alarms, heating and lighting controls as well as home automation. Give us a call, and we'll find a system that's best for your home or business. more... See more text