
| Company name | Primary business area | Primary coverage | |
|---|---|---|---|
| Gallagher Security Management Systems | Integrated security | Global | ![]() |
| Grandstream Networks Incorporated | IP networking products | United States of America (USA) | ![]() |
| Genetec Inc. | IP networking products | United States of America (USA) | |
| GEUTEBRUCK GmbH | CCTV | Germany | |
| G Force Security Ltd | Intruder alarm | United Kingdom (UK) | |
| G-Max Security Tech Ltd | Perimeter protection | Global | |
| G-Tec Distribution Ltd | CCTV | United Kingdom (UK) | |
| G.B. Electronics Ltd | CCTV | United Kingdom (UK) | |
| G.B. Security Systems Ltd | CCTV | United Kingdom (UK) | |
| G1 Ltd | CCTV | United Kingdom (UK) | |
| G20 Security Ltd | Manned guarding | United Kingdom (UK) | |
| G20 Security Services | Manned guarding | United Kingdom (UK) | |
| G4S Cash Services (UK) Ltd | Cash in transit | United Kingdom (UK) | |
| G4S Security Services (Malta) Ltd | Manned guarding | Global | |
| G4S Security Services (UK) | Access control | United Kingdom (UK) | |
| G4S Security Systems (UK) Ltd | Access control | United Kingdom (UK) | |
| G4S Wackenhut Jordan Ltd | Manned guarding | Jordan | |
| G4Tec | Access control | United Kingdom (UK) | |
| Gaffco | Access control | United States of America (USA) | |
| GAI-TronicsĀ® | Communication equipments | United States of America (USA) | |
| Galaxy Control Systems | Digital video recording | United States of America (USA) | |
| Gallinet Limited | Central monitoring systems | United Kingdom (UK) | |
| Galtrax Technology Limited | Access control | United Kingdom (UK) | |
| GANTNER Electronic GmbH | Access control | Austria | |
| Ganz | CCTV | United Kingdom (UK) | |
| Gardien | Garden Security web site | United Kingdom (UK) | |
| Gardiner Security | CCTV | United Kingdom (UK) | |
| Gardner Security | CCTV | United Kingdom (UK) | |
| Gardwell Security Limited | CCTV | United Kingdom (UK) | |
| Garfield Security Systems Ltd | CCTV | United Kingdom (UK) | |

Hirsch designs and manufactures security systems for worldwide markets. Hirsch's award-winning security and identity management systems integrate access control, video surveillance, intrusion detection, digital certificates, smart cards and biometrics.
Hirsch is part of SCM Microsystems, Inc., provider of the world's broadest range of smart card readers. Together, SCM and Hirsch bring convergence to reality by integrating physical and logical security. Their solutions enable organisations and individuals to secure their facilities, computers and commerce.
SCM and Hirsch customers achieve the risk mitigation, cost reduction, and reputation protection that lead to success. (NASDAQ: SCMM, Prime Standard: SMY)


