At Trellidor we believe that every peace-loving citizen has the right to be safe at home and at work.

We don’t compromise when it comes to security, which is why our sleek, high-security retractable gates, roller doors, burglar bars and security shutters are unrivalled in strength and quality.

operating hours:

Monday – friday: 8:00am – 4:30pm
weekends: closed

contact details

call: 013 – 282 6348


find us

16a SADC Street, Middleburg, 1050


Trellidor is the leading manufacturer of customised security barriers in South Africa.  We produce physical security for the residential, commercial and industrial markets at our factory in Durban and supply these products to end-users through a wide network of approved distributors throughout the world.  We manufacture a wide range of custom built security products, from sliding grilles to burglar bars, shutters and security screens.

We maintain the quality management chain by custom-measuring, manufacturing and installing our products strictly through the authorised distribution network only. Trellidor has become a household name in barrier security in South Africa, both in the residential and commercial markets.

Security Shutter


Up to 5 Years Warranty

Our high-quality range of security gates, doors and shutters come with a warranty of up to 5 years.

Strength Tested

Made with your security in mind, our security barriers are made from high-quality materials and strength tested for safety.

Corrosion Resistant

The pre-treatment used in the manufacturing process of this gate enhances corrosion and UV resistance, making it suitable for both coastal and inland conditions.

finance options available

It’s quick and easy to secure your home with our payment options!
The choice is yours: Account or Layby.

OUr Product range

We have a variety of security systems to suit any specific requirement for your home or business.


  • Fantastic

    Vusumuzi Andrew Avatar Vusumuzi Andrew
    April 20, 2022

    Helpful Customer Service.

    Gora Chaya Avatar Gora Chaya
    April 20, 2022

    Friendly people awesome place

    MJ Reynders Avatar MJ Reynders
    April 20, 2021
  • Great displays

    PJ Chipirri Avatar PJ Chipirri
    April 20, 2021

    Great to do business with trellidor middelburg, the people are always so friendly!!!

    Johan Botha Avatar Johan Botha
    April 20, 2019

    Very good quality products and service.

    Karin Botha Avatar Karin Botha
    April 20, 2019


Leave us a message

16a SADC Street, Middleburg, 1050

013 - 282 6348