NSI has been the UK's leading inspectorate for the security industry for over 35 years. As an independent, not-for-profit organisation, NSI is the champion of high standards in the security industry. To achieve approval through NSI, companies must comply with relevant British and European Standards, as well as meet the requirements of the police and insurance industry.

Get in touch

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Call MJ Security Systems Ltd today on 01582 665022 to discuss your security needs and we will be happy to help and advise you.

Some of the security manufacturers we work with:



Unit 4 Arianne Business Centre
Blackburn Road,
Townsend Ind Estate,
Houghton Regis