Peter MokoenaThe top security companies in Gauteng have evolved to meet the exact needs of the business and residential communities of this vast area.
This is South Africa’s economic powerhouse — home to bustling cities like Johannesburg, Pretoria, and Germiston. But with growth comes risk, and whether you’re protecting a home, business, or event, having the right security partner is essential. From armed response to surveillance systems, Gauteng offers a wide range of professional security firms ready to serve.
Top Security Companies in Gauteng: Your Guide to Safety and Peace of Mind
Below is a curated list of trusted companies operating across Gauteng, grouped by their area of expertise.
Alarm Systems and Surveillance Specialists
These companies focus on electronic security — including CCTV, alarms, and remote monitoring. They make sure the client becomes aware of any movement or entry into the premises. The clients can then raise alarm, or call for security intervention.
1. Cortac – High-end surveillance, armed response, and tactical support
Location: Riviera, Johannesburg
Contact: +27 86 126 7822
Website: [cortac.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
2. Magen Security – CCTV, alarm systems, and access control
Location: Balfour, Johannesburg
Contact: +27 86 188 8879
Website: [magensecurity.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
3. Nova Security Group – Remote surveillance and real-time monitoring
Location: Johannesburg
Contact: +27 87 711 0049
Website: [topreviews.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
Guarding and Patrol Services
These companies provide trained personnel for on-site guarding, mobile patrols, and VIP protection. They stand guard at the client’s premises, and also go around, actively monitoring the area. They are trained to physically subdue criminals, and to call for backup if necessary.
4. Mtshoko Security Services – Guarding, patrols, and event security
Location: Johannesburg CBD
Contact: +27 11 333 0396
Website: [mtshokosecurity.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
5. SCP Security – Residential and commercial guarding with rapid response
Location: Greymont, Johannesburg
Contact: +27 11 477 1222
Website: [scpsecurity.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
6. Community Active Protection (CAP) – Community-based patrols and emergency response
Location: Houghton Estate, Johannesburg
Contact: +27 86 122 7227
Website: [capgroup.org.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
7. Bolwa Security Services – Manned guarding and access control
Location: Sandton, Johannesburg
Contact: +27 11 943 6005
Website: [bolwasecurityservices.co.za](https://www.topreviews.co.za/top-security-companies-johannesburg/)
Electric Fencing and Physical Security Infrastructure
These companies specialize in perimeter protection and physical barriers.
8. Nemisis Electric Fence – Electric fencing and maintenance
Location: Germiston
Contact: +27 71 585 3346
9. Frontline Security Doors – Burglar bars, gates, and reinforced doors
Location: Albermale, Germiston
Contact: +27 11 827 1005
10. Imperial Armour – Personal protection gear and ballistic barriers
Location: Gauteng Region
Contact: Available via [security.co.za](https://www.security.co.za/companies?regionId=20)
Integrated and Specialized Security Solutions
These firms offer bundled services including risk management, fire protection, and consulting. They analyze the client situation, and then proffer suggestions to enable clients implement better security setups. They control access to client properties, and manage other necessary areas.
11. Millenium Fire Control and Projects (Pty) Ltd – Fire systems and integrated security
Location: Germiston
Contact: +27 63 801 8111
12. Gridhawk Security – Guarding, access control, and consulting
Location: Wadeville, Germiston
Contact: +27 10 786 0660
13. Makhuva Protection Services – Event security and patrols
Location: Germiston Central
Contact: +27 11 825 7080
14. CSG Security
Contact: +27 11 477 6000
15. Servest Security
Contact: +27 86 077 3777
Final Thoughts
Whether you’re securing a home in Pretoria, a warehouse in Wadeville, or a corporate office in Sandton, Gauteng’s security companies offer reliable, professional options for every need. From cutting-edge surveillance to community patrols and perimeter protection, these companies are equipped to keep you safe.
Security isn’t just about reacting — it’s about preparing. Choose wisely, stay protected, and let peace of mind lead the way.