The NSI provides the toughest inspection services, to ensure that all its approved companies meet the highest standards. NACOSS Gold companies design, install and maintain electronic security systems (intruder alarms, CCTV, access control) to meet all relevant British and European Standards for technical performance, such as BS EN 50131 and PD6662, as well as the industry specific ISO 9000 Quality Management System.
As an NSI Gold Approved security company, after every installation performed by Hall & Rhodes Security Ltd an NSI Quality Assurance Certificate will be issued. This is your independent written guarantee that the equipment and the installation are to the highest possible professional standards.
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