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Approved Secured by Design Installers

Only Secured by Design alarm installers and other SBD members are permitted to promote the term ‘Police Preferred Specification’ and use the logos and trademarks. 

NSS Security Systems Limited

National Security Systems has rapidly become one of the top security providers in London. They take pride in their reputation as reliable and forward-thinking security experts, specialising in professional intruder alarms, CCTV, and access control systems.

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The new SBD standard is not a replacement for the National Police Chiefs’ Council Security Systems Requirements or an alternative for certification by one of the UKAS accredited certification bodies like NSI or SSAIB. It incorporates existing criteria, whilst building on police and industry knowledge to produce a new enhanced Alarm Standard that will provide a high quality alarm system and reduce false calls.