
C-Zero: Mineralisation and Carbon Removal
100% CO2 Capture
C-Zero's cutting-edge suite of technology ensures the complete capture of carbon dioxide from industrial flue gas streams, providing a sustainable solution for tackling climate change.

Permanent Sequestration
Our approach focuses on permanent sequestration across a range of industrial processes, power generation, and cement production, offering a scalable and effective strategy for carbon removal.
Gigatonne Scale Impact
With the ability to reach gigatonne scale, C-Zero's solutions have the potential to make a substantial impact on global carbon emissions, contributing to a more sustainable future.
What We Do to CO2
CO2-rich industrial flue gas is mixed with water to form carbonic acid, which reacts with calcium-containing waste like BOS slag, fly ash, or recycled concrete aggregate (RCA), converting them into useful products such as stable aggregates and cement clinker, while sequestering CO2 for over 1,000 years. The alkaline water from the process is treated with CO2-depleted flue gas, precipitating valuable calcium carbonate and recycling neutralised water. The remaining leachate is used for hydrogen and oxygen generation via solar-powered electrolysis, reducing emissions further. This captures 80% of the CO2, and the rest is consumed in an algae reactor, where algae grow using nutrients from food waste, which can be used as feedstock or biochar.

C2Z and MB Algae Reactor
The C2Z and MB Algae Reactor processes various types of waste, including industrial and agricultural waste, to capture and convert the carbon dioxide (CO2) into valuable products.
The reactor captures up to 80% of the CO2 present in the waste streams, effectively reducing the amount of greenhouse gases released into the atmosphere.
The captured CO2 is then converted into useful products such as biofuels, fertilizers, and other high-value chemicals through a series of biological and chemical processes involving microalgae.