Community PaversUHDA Park Low-Carbon Pavers
UHDA is developing a public park in Upper Hill as a shared urban space for the Nairobi community.
View full projectEvery project below was poured, measured and verified — the carbon is in the ground (and the walls, the pavers, and the highways).
Community PaversUHDA is developing a public park in Upper Hill as a shared urban space for the Nairobi community.
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Ready-mixFlamingo Concrete provided the first commercial ready-mix setting for Zen Carbon's deployment in Nairobi.
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UHDA is developing a public park in Upper Hill as a shared urban space for the Nairobi community.
Zen Carbon produced and supplied low-carbon cabro pavers for the park's walkways and public-use areas.
Concrete pavers made with CO₂ mineralization and a reduced-cement mix, designed for durable outdoor use.
The park received a hard-wearing, lower-carbon surface while demonstrating carbon removal in everyday infrastructure.
The project connects climate action with a visible community asset and helps make low-carbon construction tangible to park users.



Flamingo Concrete provided the first commercial ready-mix setting for Zen Carbon's deployment in Nairobi.
The team integrated carbon injection into a live ready-mix production workflow and monitored the resulting batches.
A ready-mix concrete design using direct-mixer CO₂ injection, closed-loop dosing and per-batch telemetry.
CO₂ mineralized in concrete batch after batch with no disruptive change to the plant's normal operating process.
The deployment demonstrates a practical route to lower-carbon concrete through existing local infrastructure and skills.






From pilot batches to multi-plant rollouts — let's scope it together.