R&D

The Lab

Standing still is not an option. Our factory is simultaneously our laboratory: here we investigate how concrete truly behaves, how we can further optimise particle packing, and how the next generation of machines will take circularity a step further. Together with TU Delft and other academic partners, we push the boundaries of what circular concrete can be. And what we learn, we bring directly back into production. Because the norm of tomorrow is being built today.

Research

In our lab, we investigate concrete rubble at three levels. We map the composition of what comes in: using petrography, XRF, and thin sections, we examine how cement paste, sand, and gravel bond at the micron level. We also measure how our process changes the material and whether the quality after treatment matches what we estimated at intake. At the same time, we continuously test how our fractions behave in new concrete mixes. These insights feed directly back into our Smart Liberator and Smart Refiner. Because every insight makes the next product better.

Publications

We publish on concrete research, CO₂ reduction in cement mixes, and the ongoing development of circular technology — together with universities and academic partners. Knowledge is only valuable when it is shared.

Frequently asked questions

Find the answers to frequently asked questions here.

Which research partners do you work with?

We work with TU Delft, amongst others. We also have collaborations with other academic partners in the field of circular concrete materials and production methods. We actively share knowledge through publications.

How do you use petrography, XRF and thin sections in your research?

These are three methods we use to map the composition of incoming concrete rubble. Thin sections and petrography provide a microscopic view of how cement paste, sand and gravel bond at the micron level. XRF analyses the chemical composition. These insights help us refine our process and monitor the quality of the output.

What is the Smart Refiner and what stage of development is it at?

The Smart Refiner is the next step in our production chain, aimed at further refining the liberated raw materials. We are actively working on this in our lab, in collaboration with academic partners.

How quickly do research findings make their way into the production process?

Our factory is also our laboratory. Insights from research are fed back directly into production. What we learn in the lab, we apply on the factory floor as quickly as possible.

Can I get involved in your research as a researcher or student?

We are open to collaboration with researchers and students, particularly in the areas of circular concrete materials, cement chemistry and production methods. Please get in touch to discuss the possibilities.

Get in Touch

Whether it’s circular concrete, a tender, or a potential partnership — or you simply have a question for our team — we’re ready to talk.

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