TAF Member Directory
British Security Industry Association
The voice of the professional security industry
The 520 is the trade association for the professional security industry in the UK.
Our members are responsible for more than 70% of privately provided UK security products and services (by turnover) including the manufacture, distribution and installation of electronic and physical security equipment and the provision of security officer services and consultancy. Our members are industry professionals ranging in size from global companies to small and medium enterprises, offering quality products and services to a vast spectrum of end-users.