Proven Performers

Kay One delivers high value concrete products to the infrastructure construction and services industry, providing high quality professional solutions. Eliminate the middle man – acquire straight from the source – From concept to creation, to manufacturing logistics, and finally, installations.

Concrete Road Barriers

Kay One Industries delivers and installs concrete barriers across South Africa.

Our team of groundworkers operate professionally and with your project requirements in mind.

We offer a complete turnkey operation from manufacture to placement.



Kay One delivers high value concrete products to the infrastructure construction and services industry, providing high quality professional solutions.


Kay One works closely with its clients to understand their unique requirements and to provide the highest level of customer satisfaction by supplying professional approaches to deliver quality outcomes.



At Kay One we offer complete precast products from consultation to design to constructing moulds to production to delivery to installation.

Kay One Industries is a wholly owned South African Company

As a specialist infrastructure construction and services precast provider, Kay One provides Clients with a single source solution at every stage of a construction project from planning to constructability studies to project management through to development and resolution challenges whilst effectively and efficiently managing resources timelines and budgets.

We have an industry reputation for being a leading provider to some of the world’s largest and demanding sectors, with our solid client base of repeat and referred clientele having been achieved through excellent craftsmanship, reliability, integrity and our exceptional approach to problem solving. We produce high quality  Kerbs, Road Barriers, Drainage Units, Bunker Walls, T Walls, Barrier Walls, Culverts as well as Custom Concrete Projects.

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We create long term Business Partnerships

Kay One Industries Management and Staff have over 50 thousand kilometres of barrier logistic experience with successful Projects in South Africa, New York, Dubai and Perth WA.
Kay One Industries

Precision and Expertise:

The Pillars of South Africa's Leading Precast Concrete Solutions

For over 26 years, we have been at the forefront of providing superior concrete solutions, specializing in precision-engineered precast concrete products nationwide. Our unwavering dedication has made us a leader in concrete knowledge in South Africa. Time and again, we've been sought out to assist in challenging precasting needs. By closely collaborating with our clients, we devise innovative solutions, creating specialized moulds and setting up dedicated manufacturing lines to deliver precision products. Our team, boasting expertise in civil and site management, as well as proficiency in JBCC and Fedic contracts, plays a pivotal role in our continued success. Whether it's Special Projects or operational management, our seasoned professionals ensure the seamless delivery of precast products to every sector of the industry.

Our Precast Concrete Products

Concrete Road Barriers

Concrete Road Barriers

Turnkey manufacture, logistics, and installation of precast barriers for road and storage applications that demand durability, structural integrity, and uniform design.

Storage Retaining Walls

Storage Retaining Walls

Maximise productivity and material handling with storage retaining and bunker walls. Self-standing precast concrete units with a complex reinforced skeleton for heavy-duty storage.

T Walls

T Walls

Effective double-sided retention and containment with freestanding precast T Walls. Ideal for outdoor applications in tapered and equal thickness options.

Kay 300 HIW (High Impact Wall)

Kay 300 HIW (High Impact Wall)

We manufacture our very own Kay 300 HIW (High Impact Wall) designed to Sans 51317, which is durable, tough, and long-lasting.

Drainage Units

Drainage Home Page

A complete range of precast drainage units for surface and subsurface water management, featuring robust corrosion resistance and watertight sealants.

Wing Walls

Wing Walls

Precast wing wall outlets engineered for hydraulic efficiency at demanding depth and flow velocities. Straight, splayed, and return styles for rural and urban environments.

Metro Bollards

Metro Bollards

Traditional and contemporary precast bollards, delivering both visual appeal and high-impact protection for pedestrian and building security.


Concrete Culverts

Any size for any application. Design and manufacture of precast concrete culverts offering exceptional load absorption and transfer capacity.

Kay One Feed Troughs

Kay Troughs

Kay One Industries manufactures precast concrete feed troughs for the feeding needs of your livestock and game in South Africa.