Can a New Security Company Take Over Your Existing Commercia...
Changing the company that looks after your business alarm may not mean replacing it. Here is what to check and how to plan the handover.
Read moreSecurity for Homes
Security for Businesses
Calder Security is Yorkshire’s leading independent security company, offering a range of security services for homes and businesses.
We are a growing, company offering friendly, personal service with capability across a diverse range of security solutions. All our engineers are employed directly which means that we can guarantee their professionalism, knowledge and experience and that they meet our high expectations in terms of the service they give you.
Our Latest Posts
13th Nov 26
What Should a Burglar Alarm Quote Include? Installation, Mon...
Alarm quotes can cover very different work. Use this guide to compare equipment, installation, monitoring and ongoing charges before choosing a system.
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12th Oct 26
Burglar Alarm Battery Replacement: Lifespan, Warning Signs a...
An alarm battery is easy to forget about until the keypad starts beeping. Even then, if the alarm still sets as usual, you might wonder whether it really needs attention...
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We provide National Contracts
While we are a Yorkshire based company, predominantly covering the Yorkshire region, we have the resources and capability to manage national contracts for multi-site companies.