WHY UREAKA
Carbonis™
Carbon-Negative Cement Replacement
Carbonis™ is a high-performance supplementary cementitious material (SCM) engineered to replace Portland cement while permanently storing CO₂ in the built environment.
revolutionary technology
Partnering with the construction industry to transform abundant mineral waste into carbon-negative cement replacements.

Performance Metrics
1. STRUCTURAL PERFORMANCE AT A COMPETITIVE COST
Recovered cementitious materials demonstrate compressive strengths suitable for a wide range of structural and non-structural concrete applications, with performance continuing to improve through ongoing optimisation.
2. PERMANENT CARBON STORAGE
Each tonne of recovered material enables permanent mineral storage of CO₂ through stable carbonate formation, verified through laboratory testing and established analytical methods.
3. RESOURCE-EFFICIENT
By recovering and reformulating cementitious phases from waste concrete, Ureaka enables lighter, resource-efficient material blends that reduce transport emissions and material intensity.
4. COST-EFFECTIVE DECARBONISATION
Ureaka’s process avoids high-temperature kilns and expensive virgin inputs, enabling low-carbon cement replacement materials that are competitive with conventional SCMs as regulation tightens.
Meet The Team
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