NoC® gives you peace of mind

with clear intruder resistance for your home or office

Our Products


NoC® Burglar Bars

Secure your view with transparent intruder resistant barriers.

Read more

NoC® Security Doors

Open the door to freedom of see-through security.

Read more
Untitled 1

NoC® Glaze LoC

Resists the glass being removed from outside the window frame.

Read more

Welcome to NoC®

In October 2008, Mervyn van Eyssen and Marion Raupert founded GSS PE. The personal experience of feeling imprisoned in their own home with windows and sliding doors barricaded with metal bars and trellis doors inspired Mervyn to design and develop the NoC® security system. This strong, durable and aesthetically pleasing system is to offer an alternative to traditional security products.

Find out more


Contact Us

Several GSS outlets have been established throughout South Africa and Namibia. Please contact us to find an accredited installer near you.

GSS Port Elizabeth (Head Office)

  • +27 41 581 0816
  • 086 600 3833
  • 6B Schadie Street, Neave Industrial Area, Port Elizabeth