About Keystone Walling

Keystone Walling are a precast concrete retaining wall block manufacturing contractor based in Johannesburg South Africa.

We view ourselves as partners with our customers, our employees and our community. We are committed to establish lasting relationships with our customers by exceeding their expectations and gaining their trust through exceptional performance.

We specialise  in the design,manufacture,supply and installation of precast concrete retaining block walls and concrete retaining wall blocks - sometimes referred to as “loffelstein”.

Company history

Keystone Walling was established in 2004 by Richard Vincent for the purpose of providing effective solutions to erosion control and soil retention problems.

Keystone Walling has become a market leader in the manufacture, design and installation of retaining block walls over the past decade.

 Projects completed by Keystone Walling

  • Makro Roodepoort , Shoprite Midrand, Dis-chem Midrand, Woolworth`s and Pick n pay distribution centers 
  • Government projects with Prasa (Johannesburg Park Station),Pretoria Military Base, Carltonville fire station to mention a few.
  • We have also installed our retaining block walls at various car dealerships and shopping malls seen in and around South Africa.


Contracting Keystone Walling on your bulk earthworks, construction or landscaping project, you are assured with experience and exceptional service! 

Keystone Walling meet the challenge, no job too big or small. We look forward to solving your soil retention problems!

 Keystone Retaining Wall Block

If you would like to find out more about our precast concrete retaining wall blocks , please contact us!

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