| Internationally recognised standard for quality management. This recommendation is a gurantee to all customers of the quality of our service and an indication that we are committed to improving our service in the eyes of customers. The scope of the standard includes Design, Manufacture, Installation & Service Emergency Alarm Systems and the maintenance of Fire Detection and Fire Alarm Systems. |
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| Tunstall is an approved contractor by the National Inspection Council for Electrical Installation Contracting (NICEIC). |
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| Tunstall has Constructiononline certification. |

| Tunstall is accredited to CHAS (the Contractors Health and Safety Assessment Scheme). |

| Tunstall is a Member of the Fire Industry Association (FIA). |

| Tunstall is accredited to CHSG (Construction Health and Safety Group). |

| Tunstall is accredited to BAFE in respect of SP203 Fire Detection and Systems Maintenance. |