Security for Homes
Security for Businesses

We are security specialists, offering a range of services for both homes and businesses ranging from simple home alarm systems to comprehensive security solutions for businesses.

The potential risks to our homes, businesses, property and contents are sadly a fact of life. The security services we offer actively protect you against the danger of theft, fire, flood, criminal damage and intrusion. This not only gives you peace of mind but can help you meet the requirements of insurance policies and comply with legislation.

Security Across Yorkshire

We offer our security services across the whole of the Yorkshire region. Our service is prompt and reliable so when we say we’ll be there at a fixed time, we will. We think that this approach to service sets us apart and helps us to maintain our loyal customer base.


Our customers sayCalder Security is very organised, well priced and very quick at making sure they fit in with what the customer wants.”
Karen Horsfall (read the full testimonial here)

Get in Touch

You can find out more about individual services by selecting them from the menu to the left. Alternatively, call us on 0800 612 9799 (free from a landline) or 0345 833 5543 (landline rate from a mobile) or get in touch via our contact us page.

Why use Calder Security?

  • Qualified, experienced security engineers
  • Reliable service that saves you money due to our efficiency
  • SSAIB, UKAS, Contractor Plus, Master Locksmith Association
  • Award winning company
  • Established since 1976
  • One stop shop – all aspects of security covered
  • Security for businesses and for homes
  • Security shop open to the public

Security in Safe Hands