Corestruc
Corestruc’s main business is the design and construction of precast concrete structures in South Afri
Corestruc’s main business is the design and construction of precast concrete structures in South Africa and Neighbouring Countries for reservoirs, sport stadiums, bridges, water treatment works, office blocks, industrial warehouses, shopping centre’s etc. Corestruc is the industry leaders in South Africa at providing more cost effective design and construction methods in shorter time schedules.
24/09/2026
Heritage is built over time, in the structures we create, the communities they serve and the infrastructure that continues to perform for generations.
This Heritage Day, we celebrate building with purpose and building to last.
Corestruc
14/09/2026
PROJECT HIGHLIGHT | BORWA 10ML RESERVOIR, STEELPOORT
Progress continues on the Borwa 10ML reservoir in Steelpoort, with the team currently busy with the ringbeam.
The ringbeam is an important structural stage in the reservoir build, tying the upper structure together and preparing the reservoir for the next phase of construction.
It is another strong example of how Corestruc's precast systems bring structure, sequence and speed to complex water infrastructure projects.
We will share more progress from Borwa as the build advances.
02/09/2026
Heritage is often spoken about as memory.
In infrastructure, it is also what continues to work.
The reservoir that still stores water. The bridge that still carries traffic. The public structure that continues serving its community long after the construction team has left site.
The decisions made during a project travel much further than the construction programme.
The method selected today influences the maintenance burden tomorrow. Tolerances, quality control, installation sequence and handover records all become part of the long-term performance of the asset.
During Heritage Month, there is value in considering the built environment in the same way.
The infrastructure we deliver becomes part of the communities around it. People use it, rely on it and ultimately judge it by whether it continues to perform.
That is a legacy worth building.
For long-life infrastructure, involve Corestruc while design, methodology, quality and delivery controls can still shape the outcome.
21/08/2026
When we highlight a successful project, we often focus on the finished structure.
But what makes that project work is everything happening behind it.
Engineering, design, manufacturing, logistics and installation all need to move together.
One delay or disconnect has an impact further down the line.
That’s why I believe an integrated approach is becoming increasingly important in construction.
At Corestruc, our teams work within a coordinated digital system that connects project information and gives the different disciplines visibility of what is happening, what comes next and where action is required.
https://www.linkedin.com/posts/willie-de-jager-1a0316137_digitally-integrated-ugcPost-7496557925860020224-I6QY/?utm_source=share&utm_medium=member_desktop&rcm=ACoAACFUDogB1PGlBmb3Bc4Vn8m4T4ruseQx65g
Willie De Jager
Digitally Integrated | Willie De Jager When we highlight a successful project, we often focus on the finished structure. But what makes that project work is everything happening behind it. Engineering, design, manufacturing, logistics and installation all need to move together. One delay or disconnect has an impact further down the line....
18/08/2026
Some projects are impressive not because they're visible from a distance, but because of the precision required to build them.
Construction is advancing well on the 6.5ML Sefene Reservoir, where every precast component contributes to a structure designed for durability, efficiency and long-term performance. We'll continue sharing updates as another reservoir moves closer to completion.
Willie De Jager
Corestruc
10/08/2026
Every bridge eventually becomes part of someone's daily journey. Long before vehicles cross it, months of engineering, reinforcement and construction take place below the surface.
Our team is currently making excellent progress on the Sekgosese Bridge in Limpopo, where the foundations of another important transport link are taking shape. We'll continue sharing the construction journey as the project progresses.
Corestruc
Willie De Jager
06/08/2026
PROJECT HIGHLIGHT: Tzaneen 2ML Reservoir
Reliable water infrastructure starts with careful planning and disciplined construction.
Work is progressing well on our 2ML reservoir in Tzaneen, where another critical piece of municipal infrastructure is steadily taking shape. Projects like these quietly strengthen communities by increasing storage capacity and supporting dependable water supply for years to come.
Corestruc
04/08/2026
Every successful infrastructure project is built on more than concrete and engineering.
It is built on experience, collaboration and a commitment to delivering infrastructure that will serve communities for decades to come.
Over the past seven years, Corestruc has continued to refine its precast post-tensioned reservoir system through projects delivered across South Africa. Each reservoir has provided valuable insights that have strengthened our engineering, enhanced our construction methodology and reinforced our focus on quality.
That continual evolution allows us to deliver solutions that are efficient to construct, engineered for long-term performance and designed to meet the unique requirements of every project.
Every reservoir we complete is another step forward in helping municipalities build resilient water infrastructure for the future.
29/07/2026
Every successful reservoir project starts long before construction begins.
By the time the first precast element arrives on site, months of engineering, design coordination, manufacturing planning and construction sequencing have already taken place.
At CorestrucCorestruc, those activities are managed as one coordinated delivery process, allowing engineering, manufacturing and installation teams to resolve practical challenges before construction starts.
That approach helps create greater certainty during construction and contributes to the shorter programmes our reservoir system is known for.
Good project delivery is built on the work that's done long before construction begins.
Willie De Jager
21/07/2026
Reliable water starts long before it reaches a community.
It starts with infrastructure that is designed, built and commissioned to perform for decades.
Since 2019, Corestruc's precast post-tensioned reservoir system has helped deliver approximately 600 ML of water storage capacity across South Africa. Every completed reservoir adds to the experience behind the next one, strengthening the way we continue to deliver water infrastructure for municipalities across the country.
Sharing proven solutions is just as important as talking about the challenges facing the water sector.
Because every completed reservoir represents something far bigger than concrete and steel.
It represents reliable water for the communities it serves.
Willie De Jager Corestruc
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17 Johannes Drive, Hennopspark
Centurion
0157