Protecting What You Love

Lock-down and shut the door on criminals with security barriers from Gansbaai-based, DEFENDoor Overberg. The security solution giant manufactures, supplies and installs residential, commercial and industrial security doors, gates, and fences. Added to the high-quality range of steel door barrier products are shutters, burglar bars and window treatments that are designed to secure and protect your home, business premises and factory from unwanted intruders. The DEFENDoor Overberg team strive for service excellence and offer a full site assessment, along with a security solution tailored to suit your unique needs.

Click on ‘More Info’ below to find out more about DEFENDoor Overberg.

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Business Information



DEFENDoor was established in 1995 in Johannesburg and has grown to become what is possibly the largest producer and supplier of safety barriers in South Africa.

Your Overberg Defendoor team are:

  • Henry Klopper (Sales)
  • Johnny Stone (Maintenance)
  • Hein de Villiers (Installation)
DEFENDoor Products

DEFENDoor Products

DEFENDoor offer a wide range of products that include:

Security Doors / Gates:

  • All-steel retractable security doors
  • All-steel swing gates

Fencing (can be plastic coated for durability and aesthetic appeal):

  • ClearView anti-climb fencing (high, medium and basic security grades)
  • Zincalum®-coated fencing
  • Resistance welded fencing


  • Steel roller shutters
  • Aluminium shutters
  • Aluminium louvre shutters

Burglar Bars:

  • Transparent burglar bars (can be linked to your alarm system)
  • Steel horizontal - and cottage pane bars
  • Steel window fixtures
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Why Choose DEFENDoor Retractable Doors

Why Choose DEFENDoor Retractable Doors

DEFENDoor is a reputable company with a national footprint that has been in business for over 20 years. Furthermore, DEFENDoor is approved by all major insurance companies. When you choose DEFENDoor retractable doors you are assured of a product that has:


  • Only high-grade steel parts, no plastic or nylon is used
  • A single bar system eliminates the possibility of using a crowbar to force the bars apart
  • The flights are locked into the bars and there are no slots
  • All essential rivets are made of aircraft-grade stainless steel

Low Maintenance:

  • Can be galvanised
  • Has a long-lasting, durable powder-coated finish
  • Has slide-on sealed steel bearings, so that grease can’t escape

Star Key Locks:

  • KwikLock system is available (no more weak, easily penetrated oval cylinders)


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The DEFENDoor team are on standby to assist you with your security solution needs. Contact them directly for expert advice, product information, site assessment and a free quote. This offer is valid throughout the greater Overberg region.  



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