Wastenothing.

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Clean technology that captures methane from manure management on dairy farms — cutting emissions before they reach the atmosphere.

Our Technology

The Problem

Manure management is one of the most overlooked sources of methane on dairy farms and one of the easiest to fix.

~80×

Methane's warming power relative to CO₂ over a 20-year period, per the IPCC's Sixth Assessment Report.

Ongoing

Untreated manure lagoons and piles emit methane continuously through anaerobic decomposition — with no way to capture it.

Our Technology

Collect

Manure Collection

Each household's manure is measured to its digester's capacity and blended with water to a careful consistency — a small daily discipline that turns everyday waste into a steady, reliable source of clean energy.

Where it starts
Barn & holding yard
Feeding practice
Daily feed discipline
Farm disruption
Minimal retrofit

Digest

Anaerobic Digestion

Inside an on-farm digester, microbes break the manure down in an oxygen-free environment, producing biogas — a mix of methane and CO2 — that would otherwise have escaped untreated.

Digester type
On-farm, modular
Daily cycle
A continuous daily rhythm
Biogas composition
Methane-rich biogas

Convert

Energy & Fertilizer

Captured biogas is converted into clean energy for the household and the farm, while the leftover digestate is processed into a nutrient-rich organic fertilizer. Waste nothing.

Energy output
Powering the household and farm
By-product
Organic fertilizer
Farm benefit
Lower input costs

Verify

Measure & Verify

Emissions avoided are measured against recognised methodologies, giving farms verified GHG reduction data — the foundation for carbon finance and buyer-grade reporting.

Output
GHG reduction data
Pathway
Carbon finance-ready
Status
Pilot stage

Our Ambition

Built to scale across Africa's dairy belt

CarBIO is an early-stage venture. Figures below are illustrative targets used to size the opportunity, pending on-farm verification and third-party audit.

2025

Founded

0+

Tonnes CO₂e/year target capacity

0+

Dairy farms in pilot pipeline

0

Countries targeted across East Africa

Where We Work

Piloting clean methane capture with dairy farms and cooperatives across Kenya, before scaling to East Africa's dairy belt.

Team

A small team building for the field, not the slide deck

Joan Ndanu
Joan Ndanu

Co-Founder & CEO

Robinson Gatama
Robinson Gatama

Co-Founder & CTO

The opportunity to cut emissions, and waste nothing.