Access Control Key Fobs & Card Systems
Gone are the days when you had to fumble through your pocket or purse to look for your keys and then pick the right one from a big bunch to...
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.
Accreditations you can trust...
Our Latest Posts
6th Apr 21
Best garage and shed alarms
Why are garages and sheds targeted for theft and what makes them such attractive targets? There are two reasons: One is that most people use garages and sheds to store...
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6th Apr 21
How do locksmiths open doors?
Getting locked out of your home or office is something very common and can happen to anyone and at the most unexpected time, catching you completely off-guard. What usually follows...
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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.