SDL Security
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SDL Security
We are located in Walkford, Christchurch, we also serve Poole, Bournemouth, The New Forest, Southampton, Ringwood, and London. We specialise in wireless burglar alarm systems from the most simple Visonic system that is both easy to use and cost effective, to Qolsys the most comprehensive, self intuitive system on the market that allows burglar alarm protection, integration of CCTV cameras, advanced video doorbells, Z-Wave home automation, and much more.

We are still happy to install wired alarm systems such as Texecom, but the this is a diminishing market that offers few if any benefits.SDL Security is a family run business that was established in 2005, our mission at SDL Security Limited is simple; to provide high-quality security solutions for our valued clients.

We aim to provide quick, clean, and tidy installations using market leading high quality products, for great value. Our systems are backed up by efficient and prompt routine maintenance and our responsive call out service.
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Established in 2005, our mission at SDL Security Limited is simple: to provide high-quality security solutions for our valued clients. Prior to becoming Managing Director of SDL Security Limited Graham Inniss had 13 years working for BT before becoming the Security Coordinator for electronic security systems at Imperial College London.
The security industry is changing fast as it moves away from the traditional wired burglar alarm systems with rubber tactile buttons, often only fitted with an external sounder, that activates in the event of a break-in. Our new burglar alarm systems are wireless, so no wires, no mess, and no fuss to install, so they can be installed quickly.
Visonic and Qolsys Burglar alarm systems are based on the PowerG wireless technology that has unmatched reliability, performance, security, features and a range of accessories from a variety of interior and exterior intrusion detectors, warning devices, smoke and heat detectors, CO detectors, temperature detectors, flood detectors, and more.
Our Visonic burglar alarm systems use PowerG technology, so no wires, no mess, and no fuss to install, so they can be installed quickly and cost effectively. There are a number of panels in the range include such as the PM10, the PM30 / GT64, the PM33, and the PM360R, each system has with varying functionality and cost.
Whether you have an existing gate system to automate, or if you want a new gate system with automation then we can help. With increased security and convenience who would not like automated gates to further improve your quality of life. We install market leaders NICE as they provide robust, reliable and attractive automation systems.
Reviews (4)
Alan Brain
Alan Brain
Mar 16, 2021
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Positive: Professionalism, Quality, Responsiveness
First rate service. Helpful and friendly. Finds and solves problems you didn’t know you had without fuss
Would definitely recommend to others
E. Stephenson
E. Stephenson
Nov 26, 2020
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We asked this company, for some Tec suport & they were glad to help, Thankyou
Paul Mapes
Paul Mapes
Sep 14, 2019
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SDL Security installed a CCTV and Alarm system in 2018, very quick, straightforward and at a very reasonable cost. Instillation wa squick and clean via a wireless sytem.No problems a year later, all is well
Davina Simmons
Davina Simmons
Jul 29, 2019
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From initial enquiry service excellent, great job done, exactly what we wanted, would recommend sdl to everyone