
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| BQT Solutions (UK) Ltd | Access control | Global | |
| 4Site Online Ltd. | Integrated security | Western Europe | |
| Able Security Concepts Ltd | Manned guarding | United Kingdom (UK) | |
| Advance Peripheral Systems Ltd | Intruder alarm | United Kingdom (UK) | |
| Alink Ltd (Security Installers) | Integrated security | United Kingdom (UK) | |
| Arrest Fire & Security Ltd | CCTV | United Kingdom (UK) | |
| AST (London) Limited | Access control | United Kingdom (UK) | |
| Aurora | Biometrics | United Kingdom (UK) | |
| Aurora Computer Services Ltd | Biometrics | United Kingdom (UK) | |
| Avon Protection Systems | CCTV | United Kingdom (UK) | |
| BA Security Ltd | CCTV | United Kingdom (UK) | |
| Buro Happold Ltd | Consulting services | Global | |
| Capita Security Limited | Physical security | United Kingdom (UK) | |
| CDA Solutions Ltd | CCTV | United Kingdom (UK) | |
| Close Circuit Security Systems Ltd | Fire safety | United Kingdom (UK) | |
| Control-Bit Technologies Ltd. | Central monitoring systems | United Kingdom (UK) | |
| CornerStone GRG Ltd | CCTV | United Kingdom (UK) | |
| CRD Synergy Limited | CCTV | United Kingdom (UK) | |
| Cumming Fire and Security Ltd | Consulting services | United Kingdom (UK) | |
| Cyberview Technology | CCTV | Canada | |
| Data One Solutions | Access control | United Kingdom (UK) | |
| Dialcom Systems | Integrated security | Germany | |
| Digital Identification Solutions AG | Access control | Global | |
| Digital Locksmiths Ltd | Cards and readers | United Kingdom (UK) | |
| Digital Protective Technology | CCTV | United Kingdom (UK) | |
| Diodon Consultancy | Consulting services | United Kingdom (UK) | |
| Door Wizard Limited | Locks | United Kingdom (UK) | |
| eb security ltd | Integrated security | United Kingdom (UK) | |
| Ecebs | Cards and readers | United Kingdom (UK) | |
| eSentia Systems Inc | CCTV | United States of America (USA) | |



