+27 (0) 11 472 5413 | +27 (0) 61 474 5401 (WhatsApp) office@marnies.co.za

Take action and be proactive

Affordable, Quality Home and Commercial Security Systems


About Us

Established in 1986, Marnies Autogate and Security Solutions has been a trusted name in the access control, automation and security installation market. Passed from father to son, this small owner-run-business has become a market leader and, over the years, has formed lasting relationships with clients and suppliers.

Leona and Tony Marnewick run the business and deal with clients like family, taking your safety and security as seriously as they would their own.  Their advice in the industry is highly valued and they pride themselves in their work as well as their client relationships.

Their focus has always been to provide valued clients with the best and most cost effective solutions available and this is achieved with years of experience and expertise built up in the industry.

Our Services

Home security must be taken seriously, especially given today’s crime statistics. As people get desperate and some turn to crime, It leaves our homes, businesses and families easy targets. Take action and be pro-active. Marnies can help, from our courteous and knowledgeable support staff to our well-trained, permanently employed technicians. 

Why Choose Marnies

Marnies offers a professional, personal approach to alarm systems and maintenance and we are proud of our enviable reputation for great service.

Great value – we install high-tech, easy-to-use alarm systems, CCTV, access control and gate automation, as well as many other specialised security systems without fuss and unobtrusively. We have custom-designed security systems for homes and business premises; large corporates, multi-million rand luxury homes to granny’s little cottage in the back garden.

We also specialise in service and maintenance contracts. Many of our customers prefer Marnies to service and maintain all their  security systems.

Latest Security Risks

South Africa’s murder rate has increased by 6.9%. In real numbers, this means that 1 320 more people have been murdered in South Africa in the past year.  The number for the previous financial year was 19 016. This number has increased to 20 336.  That means, on average, 57 people are killed in SA every day.

Watch the video above for more.


What our clients have to say:

Thanks so much- appreciated your help.

Margaret Lewis

Margaret Lewis Attorneys

It was an absolute pleasure dealing with Donald and Tabiso from Marnies … their professional and efficient approach to their work is really appreciated.

Graham Baker

Golden Hills Estate

Thank you so much for the update.  Firstly to say, I absolutely love the service you guys provide. You and your team have been super fantastic.

Keshnie Moodley

Send A Message

Whether you need home security or for your business, talk to someone whose first priority is your security.  Make contact with our professional technicians today.

Service Areas

Marnies is servicing the areas displayed below..

Preferred Suppliers

We design, install and maintain security systems for homes and businesses throughout Gauteng and we back all our installations, no matter the size, with a 24-hour turnaround service. 

We make use of good quality products with some of these listed brands to ensure outstanding workmanship.