Electronic Security Systems
Electronic Security Systems
Electronic Security Systems
Electronic Security Systems
For further information or to apply
If you are interested in gaining NSI approval please complete our online Enquiry Form:
If you have any questions, please contact our sales team who will be happy to help.
T: 01628 764885


NSI approval options

NACOSS Gold
NSI’s premier electronic security systems scheme is designed for companies who meet the industry’s highest technical standards and maintain a commitment to continual improvement with an ISO 9001 Quality Management System.

Systems Silver
NSI's Systems Silver scheme is designed as a stepping stone towards NACOSS Gold.
It requires companies to meet the same high level of technical competence as the NACOSS Gold scheme.
The Electronic Security Systems schemes (NACOSS Gold and Systems Silver) cover Intruder Alarms, CCTV, Access Control and Scaffolding Alarm Systems, all requiring compliance to relevant British Standards and/or NSI Codes of Practice. These are detailed below:
Approval through an NSI scheme proves that you consistently meet the highest standards, including the relevant British Standards, reinforcing the reliability of your company.
Differentiate your business and brand awareness amongst buyers and specifiers.
Feature your business in the NSI Company Finder.
Approval by NSI requires inspection to recognised British standards/Codes of Practice. Before an inspection for approval can take place, companies should ensure they have a copy of the appropriate Standard.
Relevant British Standards and International Standards are available to NSI approved companies and applicants through our Online Standards Subscription Service or hard copies and electronic copies can be purchased through NSI at a preferential rate.