Feasibility study Iran: soil health business models with compost and biochar production
Two of our four betterSoil principles form the foundation for producing our innovative natural soil amendment, betterSoil Booster, designed to enhance soil biology and biochemistry: (a) biochar and (b) compost. Iran is the first country where we conducted a feasibility study over a period of 1.5 years to assess the viability of a business model around the Booster.
We formed a team, collected the raw materials, set up a demo production site, produced 10 tonnes of the betterSoil booster and did the numbers behind it. Our result: A real example for a circular economy with social, economic, climate, water, and biodiversity effects. We found good evidence that such an approach can work and be applied in other regions as well.
betterSoil Booster: Sustainable Soil Regeneration in Iran
In early 2023, our betterSoil team in Iran launched the feasibility study in Kerman, where we collected biological waste and carefully processed it. The woody materials were transformed into high-quality biochar, meeting the stringent standards of the European Biochar Certificate, while the more nutrient-rich components were converted into premium compost. By combining these elements, we created a powerful soil amendment designed to improve soil structure and biology by boosting microbial life, and nutrient retention.
But that was just the beginning. The betterSoil Booster teemed with life. Millions of beneficial microorganisms, bacteria, and fungi thrived within it, ready to enrich agricultural lands and home gardens. Once applied to the soil, these microbes accelerate humus formation, boost soil health, and promote sustainable plant growth. With a carefully controlled production process, we ensured that the Booster is of high quality, free from harmful contaminants, and ready for organic and regenerative farming practices.
The idea: By bringing biochar-enriched compost to the market, we are helping farmers and gardeners revitalize their soils, increase crop yields, and contribute to a more sustainable food system.
Setting Up Our betterSoil Booster Production Site in Kerman
Every production process starts with the right location. With the support of our dedicated team, we secured a piece of land 20 km from Kerman, perfectly suited for betterSoil Booster production. Initially, the site was nothing more than an enclosed, barren plot surrounded by a wall and a door to enter it. Transforming it into a fully functional production facility required careful planning and preparation.
The team quickly compiled a list of essential equipment and materials to get started. First, we leveled the ground and spread coarse gravel to prevent sinking into the mud during rainy weather. Next, we constructed a tool shed to store equipment and materials. To tackle the region’s intense summer heat (30–40°C), we built a shaded wooden structure with a roof made of palm leaves, providing protection from the sun.
With these upgrades, our Kerman site was fully equipped to produce high-quality betterSoil Booster, supporting healthier soils and more sustainable agriculture.
Transforming Waste into a Resource: Advancing the Circular Economy in Iran
We worked closely with local communities, established strong networks to suppliers of fruit and vegetable waste and found contacts to source more woody waste. Doing so, we laid the foundation for a sustainable supply chain to support the production of our Booster.
Each year, over 80% of biological waste, including food scraps, garden waste, and organic materials, is sent to landfills or openly burned. This leads to environmental pollution, greenhouse gas emissions, and groundwater contamination. In many places, biowaste burning releases carbon dioxide and harmful pollutants into the atmosphere, worsening climate change.
As urbanization and population growth continue in Kerman, the demand for effective organic waste recycling is rising. By 2050, the population will grow, generating higher volumes of waste, further threatening the environment and public health. To combat this, we are expanding our efforts to convert organic waste into nutrient-rich materials, improving soil fertility, carbon sequestration, and sustainable agriculture.
betterSoil-Booster production
After collecting bio and green waste in the city Kerman, the next step was to chop and shred it. Rather wooden parts were turned into biochar. Although it looked simple, our method resulted in biochar that met the criteria of the European Biochar Certificate. We got the betterSoil Booster by combining our high-quality biochar with compost from more nutrient rich parts of the bio and green waste.
But that was not the whole story. The betterSoil Booster was rich in nutrients and full of live. Millions of microorganisms, bacteria and fungi thrived in it. We know from our own experience and science that these living creatures cannot wait to hit the ground. Released onto agricultural lands and gardens of our customers they build humus to improve their soils, help plants grow and make our food production more sustainable. Through carefully managing the production process the Booster is of high quality and free from harmful contaminants.
Soil consulting (farmers)
Soil is the capital of farmers. They know their land, their climate, their plants and trees. At betterSoil, we combine this local, indigenous knowledge with the latest scientific findings. The climate is changing. Rain is less, less frequent and irregular. When it does come, it increasingly rains so much at once that flooding occurs. Good soil is washed away.
We talk to farmers and combine our four betterSoil principles to deliver the best results for our customers. Our betterSoil Booster combines compost and biochar for more humus formation. Packed with natural living microorganisms, bacteria and fungi, it makes soil come alive again.
We advise our customers to improve their farming methods so that the soil becomes healthier and the harvest increases. Plants and trees that grow in healthy soil are more resistant to climate change. The slow establishment of agroforestry systems also increases soil fertility, enhances biodiversity, provides shade for plants, and protects the climate.
Soil consulting (garden)
A garden is a small paradise. Here we come to rest, relax and recharge our batteries. Especially in Persian culture, gardens are indispensable. The term "paradise" goes back to the fertile gardens of the Persian kings thousands of years ago.
This year, our betterSoil team helped the first customers in Iran to make their gardens fit for the future. Better soils store more water and don't need to be irrigated as often. Too much salt in the soil is broken down and salinization is prevented. Living soils filter pollutants from the air, which are a particular problem in large cities. This gives gardens a better microclimate. Plants and trees are healthier, grow better and attract insects and birds. Biodiversity in cities increases. Plus, it looks good!