
For nearly two decades, Leon Willemse has stood as the foundation behind Alfa Concrete Walls, a leading name in precast concrete walling in Gauteng. With over 19 years of hands-on experience, Leon has built more than just walls—he’s built a reputation for reliability, craftsmanship, and innovation.
Leon’s vision for Alfa was clear from the start: to provide Gauteng with durable, affordable, and attractive walling solutions. Today, Alfa Concrete Walls is trusted by both residential clients and large-scale developers, erecting kilometres of concrete fencing each year. From small backyard boundaries to major security installations, the quality remains the same.
What sets Alfa apart?
What sets Alfa apart? Locally manufactured, steel-reinforced panels. Clean, efficient installations. A dedicated team that takes pride in every project. And most importantly, a founder who puts customer satisfaction at the centre of everything.
Alfa’s range includes realistic Brick-Crete, classic wood-look, and stone-textured panels—all designed to blend aesthetics with strength. These options provide the charm of traditional materials without the cost or maintenance. Backed by a 5-year guarantee, every Alfa wall is a testament to Leon’s belief in long-term value.
The company operates from its factory east of Pretoria, near Willow Quarries, ensuring access to high-quality aggregates for consistent production. Whether you’re looking for vibracrete-style walling, a security fence, or a visually appealing property boundary, Alfa has a solution tailored to your needs.
Leon’s leadership and commitment to excellence have led to a business built on word-of-mouth referrals and loyal, returning customers. Under his guidance, Alfa continues to push boundaries—literally and figuratively—in the walling industry.
If you’re searching for a proven walling partner in Gauteng, choose Alfa Concrete Walls. Where expertise meets integrity, and every project is built to last.