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Onyx Security Ltd is a family run company and has over 19 years combined experience in the security industry, so you can be sure we have the knowledge and skills to carry out your specific requirements. Whether it be a commercial or domestic property we aim for 100% customer satisfaction.


All our engineers are multi-skilled in all security sectors including telecommunications and IT. They are also CRB checked and regularly have their work inspected to make sure their workmanship is up to Onyx Security's high standards.


Onyx Security Ltd complies with the highest industry standards as shown by our SSAIB accreditation. Our SSAIB accreditation means we comply to all insurance providers and Police policy requirements. All our alarm and CCTV monitoring is handled by the UK's largest independent NSI Gold accredited alarm receiving centre.


Based in Rushden, Northamptonshire we operate within the UK and are dedicated to providing an excellent local customer service.


Fair and very competitive pricing with no hidden charges, our prices are based on the size of your system, not your property! We are also a member of the FSB (The Federation of small businesses)

Our alarm bell kept ringing for no reason, Onyx came out within the hour and did a service on the system. Fast and efficient very pleased.

Mr Croft, Northampton

Thanks again for your hard work fixing our ever ending problems!

Mr Yale, Rushden

We had an attempted break in on Sunday night. We called Onyx Security on the Monday morning and we had a survey/quote done the same day. We had a brand new alarm system fitted on Wednesday morning. What more can we say!

Mr & Mrs Smith, Rushden