+27 11 321 0333 info@mstsa.co.za

MST Critical Communications is proud to be continuing the legacy of being the Telecommunication Specialists. Started by our founding company in 1947, MST Critical Communications has grown organically into its own business with its new owners pursuing excellence and striving for best business practice based on the principles that are still required and recognised in our market today. Thus by ensuring that our customers are offered the best solution for their needs we take all the criteria into account. We represent market leading brands and have the backup services to deliver what we promise. Our focus is to make the journey to reliable, always available communications for our customers quick and hassle free.

Our Mission

To meet today’s communication challenges, we have realised that our customers need the power of information at their fingertips. As a trusted partner MST Critical Communications delivers that power with an integrated and a vast collection of ecosystem specific tools for our customers. Getting the right information, to the right person at the right time saves time, money and in certain instances lives. Delivering this information to reliably and securely is our mission … one we have no intention in failing at … one that we are committed to and work tirelessly toward.

MST Critical Communications Partners and Customers


As a company, we can deliver solutions by combining technologies, products and services into one seamless package. This would not be possible without the support of our partners. These are some of the world leading brands that we offer:



We have built up an impressive customer following with some of Africa’s leading organisations.


Corporate Social Responsibility

As a South African company and as African citizens we are truly committed to our industry and as such we contribute in meaningful ways to our continent. We have developed a specific niche for our CSI activities in the wildlife conservation space. We currently provide infrastructure and technology to more than 75% of all South African wildlife parks and have deployed solutions in some of the most renowned parks in Africa. We work determinedly to do our part for Rhino conservation and the preservation of other endangered species across the continent.

MST Critical Communications Continues to Inspire

Product and Service Overview

As a product and service provider in the telecommunication industry, we provide solutions in more than just the traditional two way radio space. We can deliver business and mission-critical communications in VHF, UHF, IP and GSM. We provide solutions in each segment of the communications industry with full interoperability, including but not limited to:

Land Mobile


Air band





All our communication services can be delivered using a variety of commercial models, including outright purchase, financed or even on a rental basis, providing the ultimate flexibility to the customer. Communications is just part of the service. We have invested heavily in the future of communications and are constantly bringing new technologies, new products and services to the market all the time with the intention of making a difference and contributing to public safety amongst other sectors on the African continent.


Products and Services

Icom has a strong reputation for providing communications products of unsurpassed quality and reliability, as all Icom radios are manufactured exclusively in Japan, adhering to ISO9001/ISO9002 and ISO14001 quality procedures. The broad range of products manufactured by Icom includes: commercial land-mobile (digital and analogue), marine (communication and navigation), air-band, as well as amateur and receiver units. 

With extensive research and development facilities, Icom has also positioned itself as a highly innovative company, with products such as Icom LTE / IP Two Way Radio Communications as well as the world’s first floating marine hand-held, digital technology in land-mobile and amateur radio. 


Product Brochures

MST Critical Communications have strategically aligned themselves with a LTE Two-way radio manufacturer to ensure that we can offer future proof and flexible communication solutions. Guardian allows us, to offer you the customer, an immediate cost effective and endless voice and data communication solution. LTE / GSM / IP or Two-Way Radio Solution – Whether National or Regional, you will have radio communications at a fixed monthly rate.

Guardian removes all historic Two-Way Radio communication barriers such as cost of network infrastructure, geographical two-way radio limitations/area of coverage, licensing limitations, time constraints and costs thereof spectrum and propagation study costs and the list goes on … Radio terminals can be monitored and tracked using the Guardian Dispatching and Tracking software as well as the Guardian cellular App, know where your asset is at all times. The Guardian Network Solution offers a 24/7/365 service, collect your communications solution anytime day or night, if your radio users radio stops working why wait till tomorrow to have it seen to, pop into our Guardian National Emergency Center and collect a replacement radio 24/7/365. Guardian is a simple, yet effective application which can be incorporated into almost any modern-day communication requirement. 

Medical Messaging

Dispatching is more than just geo-located coordination of operational staff. Effective dispatching requires insight and specialist knowledge of the activity, something the staff at MST Critical Communications has done for a long time. Cellular technology later replaced the business application of the paging service and the business thus transformed itself into South Africa’s leading emergency management service provider for trauma centers around the country.

Today, the Medical Messaging business provides emergency medical dispatching services for hospitals in
both the public and private sector dispatching medical staff on average 500 times a day.

Motorola’s diverse array of portable and mobile two-way radios offer solutions that better enable you to efficiently co-ordinate and communicate with your on-the-go workforce. From the front desk to the factory dock, moving across campers or around the country. MOTOTRBO radios are connecting more people effortlessly and efficiently where ever they work. Information is instantaneous.

Decision- making becomes easier. Safety gets stronger. Productivity increases. Service improves and customers are more satisfied. Whether you want ultra-thin portable or extra-tough mobiles, integrated Bluetooth or industry-leading data applications, we have the right radio that fits your needs today and evolves with new features to address your requirements for tomorrow. Our radios are trusted by millions of users and designed with a robust mixed of features to increase workforce efficiently, productivity and safety.

Hytera Solutions bring all the innovation, modern design and products that are feature rich to enable more every day. Hytera terminals are the ideal contemporary choices, Hytera DMR Systems ensure cost-effective and flexible networking and are available for further expansion – including enriched data applications and everything for a new digital era.

Contact Us

Unit B10 Avante Garde Avenue
Northlands Deco Park
29 New Market Street, cnr. Witkoppen Road,
Northriding, Randburg, South Africa
info@mstsa.co.za | +27 11 321 0333

VAT No.: 4710226780

Reg No.: 2006/010970/07

ICASA Lic No.: 00-5517906

Directors: Byron Barnes, Damaris Haasbroek

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MST Critical Communications