Services That We Provide

Areas we Cover in Gauteng

Including Kroonstad and Sasolburg




Armed Reaction

High Risk Unit



K9 Security

CCTV Monitoring

Alarm Monitoring

Armed Reaction


Special Projects and Events

Neighbourhood Protection


K9 Reaction Unit

High Risk Unit


Sekuriteit Sonder Grense could help you to secure & protect your loved ones and investments in your Business and private life with the following:

Alarm Installations

Alarm Monitoring (24/7)

Alarm Repairs and Services

Armed Responce

Security Patrol, K9 Patrols

All Guarding Services

Special Projects and Events

Corporate & Residential CCTV Installations

Off Site CCTV Monitoring

Industrial & Residential Automation

Electric Fencing

Call: +27 16 428 3976

Control Rooms

The alarm control room is the heart of a security business. With our state-of-the-art control rooms and software, we monitor Alarm activations, Panic’s, Off Site CCTV Monitoring, and our vehicle tracking systems.
The guarding control room is linked to all guards by two-way radio with Life Guarding Clocking Systems for reporting every 15-30 minutes and quick reporting of any incidents, suspects and emergencies.

Contact our 24-Hour control Room on 016 428 3976 / 016 110 0276

Off-Site CCTV Monitoring

Off-site CCTV monitoring is the latest innovation that enables our 24hr State of the art control room to view on a life direct wireless streaming through our on-site Dahua Server all activity on your site, with motion activation alarm notification’s and to detect and identify any unlawful and unwanted movements and activities on site. It is backed up by our locally based, fast and well-equipped Armed Reaction Units.

It serves as a backup system on any Guarding site as well as a cost saving method to cut down on guarding cost and human errors on site.


A fantastic range of only the highest quality alarms and CCTV equipment are available for all your technical needs. Direct from our on-site storeroom. We also keep track of new technology and the latest security innovations and products as well as staff training on these products.

Competent expert technician’s install and services any alarm system.

All installations are done with the highest degree of dedication and care to ensure a secure installation that will last for years to come.
Supplier back-up assist with product guarantees or training needs on all existing products.
Only the best monitoring equipment is used to connect with our state-of-the-art control room.

Armed Reaction

All Reaction Officers are Specially Trained and Psira accredited. All staff has valid firearm competency and are 3 times more regularly retrained and undergoes qualification shoots with an above 90% averages. All Reaction Officers are properly equipped, protected, trained and backed up to always perform their duties without fear or prejudice. All vehicles and equipment are properly maintained. Extra Back-up units are always on standby 24/7 for any emergencies.


Our guards are fully trained and Psira registered. We do not only supply security guards but manage and monitor their performance to ensure quality services.
We have continuous contact with our security officers on site with two-way radios and life clocking systems and regular untimely site visits are done by supervisors and management. We have emergency planning and systems in place in case a crisis may occur to enable 100% protection of client’s property and our staff to ensure that they can always perform their duties without any fear, knowing that back up is only minutes away.
Each Guarding site has its own panic button linked to our 24hr control room and armed reaction back up.
Our Guarding Division is Level 2 BEE complaint with our Sister Company AFRICA TRAINING DEVELOPMENT (PTY) LTD managing the division.

K9 Division

Patrol K-9
Self defense k-9
Obedience training
Distance control
Cent tracking (Human)
Private training
Selling of trained k-9 according to client’s specifications

We currently work with German Shepard’s and Belgium Malinois, as these breeds are well known for hard workers and great abilities in the security industry.

Community Projects

We are involved in various community projects in our areas assisting the SAPS were possible. We also assist CPF’s, Rate payers’ associations and Vereeniging Business Cooperation’s in the continuous fight against crime, by installing CCTV systems with SNIPR cameras as well as installing alarm systems in all the Electrical Sub-Stations in the Vaal Triangle to clamp done on cable theft and vandalism.


T-REX Security & Cleaning, is part of our group of companies offering a comprehensive cleaning solution across all sectors. Our teams work, day, or night shift, depending on your requirements.

Quality that you can count on – We will create a personalized package to suit your company’s needs. We provide cleaning services to any commercial or private property, such as shopping centres, malls, retail outlets, offices, business parks, and more.


DEVELOP NET is a division of SEKURITEIT SONDER GRENSE that specialises in FIBER internet, Wi-Fi, Voice Over Internet (VOIP) and CCTV on site and remote monitoring. All camera installs are done by them. They have various high sites around the Vaal Triangle with state-of-the-art communication devices to assist our and their clients with the most effect internet communication.

TMD TOWERS, is the infrastructure department of SEKURITEIT SONDER GRENSE, maintaining all the high sites allocated at Karma Game Ranch, Platberg – Walkerville, Soetdoring – Houtkop as well as at our head office in Unitaspark, Vereeniging which is used for the internet, CCTV and radio communication of our operations.