Defence Security Alarm Systems

18/08/2026

August is nearly over, why not take advantage of this fantastic offer and save some money. Get in touch to discuss your requirements.

04/08/2026

New install for a newly built home today. This consisted of a control panel, sensors, window contacts, smoke detectors, cctv cables (ready to fit a new cctv system on next visit) and a remote keypad. Another happy and satisfied customer. Like what you see? Call us on 07565 832275.

28/07/2026

August is round the corner. Who’s booked an appointment and taken advantage of this amazing deal? Call now to avoid disappointment!!

24/07/2026

Beautiful work done by the team today. What a neat and tidy finish! A brand new alarm installation for a wonderful customer. Their home is now lovely and secure, giving them peace of mind while they are out and about enjoying this lovely weather. Interested in something similar? Give us a call on 07565 832275 and don’t forget we have a selection of offers running at the moment, so grab yourself a bargain!

24/07/2026

Roll up, roll up, get your offers here!!

Defence security is an alarm installation and monitoring company based in Rainham.
We cover Essex, London and Surrey. Are you in need of an upgrade, system takeover or a new installation, then look no further than us. Using the latest tech and unbeatable prices, how can you go wrong. We provide outstanding customer service and our engineers are very experienced and knowledgable and will deliver value for money.

18/07/2026

Not happy with your existing alarm company? We can send an engineer over to takeover your system and move everything to our in-house monitoring station. If you’re interested, please call us on 07565 832275 for a no obligation chat.

18/07/2026

Don’t forget about our scorching offers!! Book in now and take advantage. Savings of £150, £100 cashback or a free video doorbell, which will you pick?? Call now 07565 832275.

17/07/2026

Check out our updated website. We’ve given it a bit of a facelift and very excited with the results.
Let us know what you think 😁😁

intruder alarm installation cctv installation monitoring services

17/07/2026

Grab yours now!!!!