Project · Active since Q1 2025

Namibia:
The Otjiwarongo Project

The challenge

Clearing the bush is necessary. Burning it shouldn't be the default.

In Namibia, invasive bush encroachment affects up to 30 million hectares of farmland – about 30 percent of the country's land area – with severe consequences for agriculture, biodiversity, and groundwater.

Clearing this bush is necessary. But without a plan for the biomass, it is typically burned or left to rot, releasing its stored carbon back into the atmosphere.

Carbonsate changes that. We work with local communities to collect the cleared biomass and store it permanently in sealed, oxygen-free underground chambers. The carbon stays locked away for over 100 years – and the land can regenerate.

This work builds on a well-established foundation: bush clearing in the region has been researched and implemented in collaboration with the Namibian Ministry of Agriculture and the German Society for International Cooperation (GIZ).

Why it matters

One project, three kinds of impact.

For the climate

Carbon is stored in the ground

Instead of burning or decaying – which would release CO₂ - the biomass is permanently stored. Each tonne of wood becomes a verified CO₂ removal credit, certified by Puro.earth.

For the land

The savanna recovers

Removing invasive shrubs restores the natural savannah ecosystem, improves soil fertility, and support groundwater recovery.

For the community

Income where it's scarce

We buy surplus biomass directly from local landowners and communities, creating income and jobs where only a few alternatives exist.

How it works

Harvest. Store. Verify.

A farm worker working with biomass in Namibia
01 / Harvest

Sustainable Harvesting

Invasive shrubs are selectively cleared to promote biodiversity and soil fertility. Work that needs to happen regardless of our project.

Drone photography of the field where the Carbonsate Namibia project is located
02 / Store

Permanent Storage

The biomass is stored in sealed, oxygen-free underground chambers. No burning. No decay. No CO2 release.

03 / Verify

Monitoring & Certification

Sensors continuously measure storage conditions (CO₂, O2, CH4, temperature, and moisture). Every tonne is independently verified and certified by Puro.earth before a credit is issued.

Project facts

Otjiwarongo, at a glance.

Location
Otjiwarongo, Namibia
Biomass Source
Sustainably harvested encroaching bush
Phase 1 Storage
799 t CO₂ permanently removed
Total Potential
100,000+ t CO₂
Status
Active since Q1 2025
Certification
Puro.earth
A worker on the Carbonsate Namibia project
Portrait photo from Farmer Kobus E.
"We never thought we could launch a climate project. Carbonsate made it possible - and made it real."
Jakobus E.
Farmer in Namibia
Interested in bringing biomass storage to your region?
If you have land, biomass, and a reason to act: we want to hear from you.
The Otjiwarongo project is proof that it works. Bring it to your region.