How Professional Installation Protects Warranties and Compli...
When it comes to getting work done by a professional vs an amateur, the one thing that you can count on is that your security solution will be installed in...
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
19th May 26
What NSI approval means for customers (and insurers)
Security installations often demand professionalism, focus, and a strict adherence to standards. However, when customers survey the market for security companies, it may be difficult for them to determine the...
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19th May 26
Why Certification Matters When Choosing a Security Installer
Certifications are the cornerstone of professional security installers in the UK. These aren’t just badges on the marketing material of security companies, but a sign of guarantee. Certifications ensure that...
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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.