Waste and circularity

  • 1. Type of Waste Used: The bulk of the waste we process comes from local markets, primarily consisting of fruits and vegetables. This organic waste is typically not used for any other purpose and would ordinarily end up in landfills. In landfills, such waste decomposes anaerobically (without oxygen), releasing methane, a potent greenhouse gas. By diverting this waste from landfills, we not only reduce methane emissions but also mitigate the associated problems like unpleasant odors and potential security risks due to methane combustion.

    2. Impact on Waste Pickers: Another crucial aspect of using this type of waste is its effect on waste pickers. These individuals often work in challenging conditions, sorting through mixed waste to extract recyclable materials. Organic waste, being messy and smelly, complicates their task and poses health risks. By removing a significant portion of this organic waste from the waste stream, we ease their burden and contribute to safer working conditions.

    3. Pre-processing of Waste: Before the waste enters our pyrolysis process to become biochar, we conduct a manual sorting phase. This step is essential to remove any non-organic residues that might be mixed with the market waste. It ensures that the biochar we produce is of high quality and free from contaminants.

  • 1. Manual Sorting by a Dedicated Team: We employ a team of skilled workers who sort the waste on a conveyor belt. This hands-on approach allows for meticulous separation of materials and ensures that only suitable organic waste is processed into biochar.

    2. Separation of Non-Organic Materials: During the sorting, our team carefully removes non-organic materials. This includes items like plastics, metals, or any other inorganic substances that may have been mixed with the organic waste from local markets.

    3. Collaboration with Recycling Firms: Once separated, the non-organic materials are not discarded. Instead, we collaborate with recycling firms, providing them with these materials free of charge. This partnership ensures that the inorganic waste is further recycled, adhering to our commitment to environmental sustainability and waste reduction.

  • Any non-organic materials, including plastic waste, that are sorted out during our waste processing are not discarded. Instead, they are given to recycling firms for proper recycling. This approach ensures that these materials are responsibly managed and contributes to reducing environmental pollution.

  • Kenya faces significant waste management challenges, with the majority of its waste ending up in landfills. Annually, the country produces a substantial amount of waste, a significant portion of which is organic. Over 70% of Kenya's total waste is organic in nature, primarily comprising food waste, garden waste, and other biodegradable materials. This high percentage of organic waste in landfills contributes to environmental issues such as methane emissions, a potent greenhouse gas. The reliance on landfills for waste disposal reflects a broader issue of waste management that needs addressing to improve environmental sustainability and public health in Kenya. Our initiatives at Takatena are aimed at tackling this challenge by transforming a large portion of this organic waste into useful biochar, thereby reducing landfill dependency and contributing to a cleaner, more sustainable environment.

  • Our strategy for sourcing waste is focused on intercepting and redirecting waste streams before they reach landfills. This approach is designed to minimize environmental impacts and improve efficiency in several ways:

    Reducing Unnecessary Transport: By capturing waste before it reaches landfills, we avoid extra transportation steps, thereby reducing emissions associated with moving waste over long distances.

    Preventing Mixing of Harmful Substances: Landfills often result in the mixing of various waste types, which can complicate recycling and processing efforts. By obtaining waste before it gets mixed at the landfills, we ensure a cleaner, more manageable feedstock for our biochar production.

    Easing the Burden on Waste Pickers: Our method also aims to make life easier for waste pickers. By reducing the volume of organic waste in landfills, we help decrease the workload and exposure to hazardous conditions for these workers.

    Balancing Daily Needs with Landfill Waste: While our primary goal is to divert waste before it reaches landfills, we can also utilize landfill waste as needed to balance our daily input requirements for biochar production.

    Avoiding the Need for New Landfills: Our overarching ambition is to assist towns and cities in Kenya in reducing their reliance on landfills. By efficiently processing a significant portion of organic waste, we aim to diminish the need for new landfill sites, contributing to a more sustainable waste management system in the region.

On Takatena

  • Takatena is led by Felix von Heland, an experienced entrepreneur with a strong background in finance, management, and strategy. Felix is the founder of multiple ventures in both Sweden and Kenya and holds an MBA from Stockholm University.

    Supporting Felix is a dedicated team of professionals, each with their own unique expertise and deep roots in various industries. This includes seasoned experts in financial management, project and construction management, marketing, and strategic planning. Many of them have significant experience working in Kenya, bringing invaluable insights into the local context and a deep understanding of the complexities of Kenyan bureaucracy and policy-making.

    Together, the team at Takatena shares a joint ambition: to address and solve the pressing issues of waste management and environmental sustainability in Kenya. With a blend of local knowledge and global experience, the team is committed to transforming waste into resources, improving soil health, and contributing positively to local communities and the environment.

  • From late 2024 you can visit our first plant in Nanyuki, Kenya. Feel free to reach out over email if you want to book a meeting. We will also make sure there is a valid Google Maps pin for “Takatena” if you prefer coming unannounced.

  • In the near term, our focus is on scaling up our operations within key regions. By 2025, we aim to establish 3-4 additional biochar plants, strategically located across Laikipia County and Narok County. These locations have been chosen for their specific needs and potential for positive environmental impact.

    Looking further ahead, our vision is to expand our reach to cover the entire country. By 2035, our goal is to have a Takatena plant in every small and mid-sized town across Kenya. This expansive network of plants will not only drastically reduce the amount of organic waste ending up in landfills but also provide numerous

  • Kenya is significantly impacted by climate change, with farmers facing the brunt of its effects. Droughts, a major challenge in Kenya, can be mitigated to some extent through the use of biochar, which improves soil water retention and resilience. This makes Kenya a critical region for demonstrating the tangible benefits of biochar in enhancing agricultural sustainability and combating climate change.

    Furthermore, Kenya is recognized for its innovative spirit and commitment to addressing environmental challenges, a stance strongly supported by President Ruto's administration. This forward-thinking approach aligns perfectly with Takatena's mission and values.

    The size and structure of Kenyan towns also play a crucial role in our decision. Small and mid-sized towns in Kenya are ideally suited for the deployment of our off-the-shelf pyrolysis reactors. These reactors are designed to handle the waste volumes typical of such towns, making them a perfect fit for our technology.

    Additionally, the issue of waste management in Kenya is both significant and pressing. The abundance of organic waste, which is a major component of the country's waste stream, provides a ready source of raw material for biochar production. By converting this waste into a valuable resource, we can address the waste management challenge while contributing positively to soil health and carbon sequestration.

On our products

  • In our pyrolysis plants, we produce three main outputs in equal parts: biochar, syngas, and bio-oil. The biochar is utilized for soil improvement, enhancing fertility and water retention in agricultural lands. Syngas, a by-product of the pyrolysis process, is used to power the plant itself, ensuring a sustainable and self-sufficient operation. Bio-oil is converted to run a generator, contributing electricity to the local grid, thereby supporting community energy needs.

    Additionally, our process yields wood vinegar, a valuable by-product that serves as an organic fertilizer. We are also exploring the efficient use of the heat generated during pyrolysis. Potential applications include partnering with local entities who can use this heat for farming purposes, building heating, or even cooling solutions.

  • Pyrolysis is a well-established technology that involves the thermal decomposition of organic materials at high temperatures in the absence of oxygen. This process transforms organic waste, such as plant residue or manure, into biochar, syngas, and bio-oil. In pyrolysis, the material is heated to a high temperature, causing it to break down chemically. The absence of oxygen prevents combustion, allowing the material to decompose into different components. Biochar is the solid residue rich in carbon, syngas is a mix of gases that can be used as fuel, and bio-oil is a liquid that can be converted into energy.

    It's important to note that pyrolysis differs significantly from waste incineration. Unlike incineration, pyrolysis takes place in an oxygen-limited environment, which means there is no burning of waste materials. This prevents the release of harmful pollutants and reduces greenhouse gas emissions. Pyrolysis is a cleaner and more sustainable method for managing organic waste, with the added benefit of producing valuable by-products that can be used for various applications.

  • The syngas produced in our pyrolysis plants serves as a valuable resource. It is primarily used to power the plant itself, ensuring that the pyrolysis process remains self-sustaining. By using syngas as fuel, we reduce the need for external energy sources, making our operations more efficient and environmentally friendly.

    Additionally, we harness the syngas to run generators that produce electricity. This electricity can be fed into the national grid, contributing to the local energy supply and reducing reliance on fossil fuels. By utilizing syngas in this manner, we promote sustainable energy generation and help combat climate change.

  • Bio-oil, one of the valuable products of our pyrolysis process, has multiple uses. Firstly, it is utilized to run a generator, producing electricity that can be supplied to the national grid. This helps meet local energy demands while reducing reliance on conventional fossil fuels, contributing to a more sustainable energy mix.

  • Biochar, a key product of our pyrolysis process, is a valuable resource with significant agricultural and environmental benefits. It is primarily used to enhance soil quality and boost crop yields in farming. When biochar is incorporated into the soil, it acts as a sponge, improving soil structure and water retention, which is especially beneficial in areas prone to drought.

    Biochar also serves as a long-term carbon sink, sequestering carbon in a stable form for hundreds of years. This carbon sequestration helps mitigate climate change by reducing atmospheric carbon dioxide levels.

    Additionally, biochar provides a habitat for beneficial soil microbes, promoting soil health and plant growth. It reduces the need for chemical fertilizers, thereby contributing to sustainable agriculture and reducing environmental pollution.

  • Takatena's approach to biochar production plays a pivotal role in enhancing Kenya's recycling capabilities, particularly in the context of landfill waste management. Here’s how we make a difference:

    Partnership with Landfill Waste Pickers: In many Kenyan landfills, waste pickers play an essential role in recycling. They manually sort through waste to find and collect recyclable items like plastics and metals. These workers, however, often face the challenge of sifting through large quantities of organic waste, which can make finding recyclables time-consuming and labor-intensive.

    Streamlining Waste Pickers’ Work: Our biochar production process involves taking a significant portion of this organic waste from the landfills. By doing so, we reduce the volume of waste these pickers have to sort through, making their search for recyclables much more efficient. For example, if a landfill site predominantly contains organic waste, our intervention can reduce the waste bulk, allowing waste pickers to quickly access more valuable materials.

    Enhancing Recycling Through Sorting: Alongside biochar production, we have developed an internal sorting process. As we process organic waste for biochar, we also segregate other recyclable materials. These sorted materials, which might include various types of plastics and metals, are then provided back to the waste pickers. This symbiotic relationship not only aids in recycling but also adds a layer of efficiency to the pickers’ work.

    Supporting Livelihoods and Creating a Responsible Ecosystem: By simplifying the waste pickers' task and providing them with additional recyclables, we directly support their livelihoods. This approach contributes to a more sustainable and socially responsible recycling ecosystem. It's a model that goes beyond environmental benefits, as it also considers the well-being of those who work at the grassroots level of waste management.

On bio-char in farming

  • Biochar, in essence, is akin to the charcoal you're familiar with, but with a significant twist. We create it from organic waste streams, such as plant residues and manure, to craft a powerful tool that elevates your traditional farming practices.

    Efficient Water Management: Picture biochar as a sponge for your soil. It excels at retaining moisture, much like your seasoned approach to watering your crops. By maintaining soil hydration, it lessens the need for frequent irrigation, ensuring your crops thrive even in dry spells.

    Enhanced Soil Fertility: Soil richness is the bedrock of fruitful farming. Biochar acts as a natural nutrient reservoir, echoing your age-old practice of enriching the soil with organic matter. It holds essential elements in place, reducing your reliance on costly synthetic fertilizers.

    Nurturing Soil Health: Biochar creates an inviting home for beneficial soil microorganisms, much like fostering a welcoming environment for your livestock. This microcosm of life in the soil contributes to healthier and more robust plant growth.

    Stalwart Against Challenges: Farming is about resilience, and biochar becomes your ally in facing unforeseen hurdles. Whether it's dealing with droughts or excessive rainfall, biochar bolsters your crops' resilience, ensuring consistent yields in the face of adversity.

    Championing Sustainability: Your commitment to sustainable agriculture resonates with biochar. It's an eco-friendly approach that aligns perfectly with your values, reducing your environmental impact while optimizing your farm's productivity.

  • Biochar, a form of carbon-rich charcoal, significantly enhances soil fertility and supports sustainable agriculture in several key ways:

    Improving Soil Fertility and Crop Yields: Biochar improves soil health by enhancing nutrient availability and soil structure. When biochar is added to soil, its unique properties help retain nutrients that are essential for plant growth, such as nitrogen, phosphorus, and potassium. These nutrients are then more readily available to crops, leading to healthier plants and increased yields. For example, a farmer might observe that crops grown in biochar-amended soil are more robust and produce higher yields compared to crops grown in untreated soil.

    High Water Retention Capacity: One of the standout features of biochar is its high porosity, which allows it to absorb and retain water much more effectively than ordinary soil. Biochar can hold about 3 to 6 times its weight in water. This property is particularly beneficial in regions prone to drought or where water is scarce. By using biochar, farmers can maintain soil moisture levels for longer periods, ensuring that crops have a consistent water supply. This reduces the need for frequent watering, conserving water resources and reducing the workload for farmers.

    Benefits in Drought-Prone Areas: In areas with irregular rainfall or limited water resources, biochar can be a game-changer. By improving the water-holding capacity of the soil, biochar helps to mitigate the impact of drought conditions. Crops grown in biochar-enriched soil are more resilient to water stress, which not only helps maintain crop yields but also ensures food security in these vulnerable regions.

    Contributing to Climate Resilience: Beyond its immediate agricultural benefits, biochar also contributes to climate resilience. By sequestering carbon in the soil, biochar helps to reduce greenhouse gas concentrations in the atmosphere. This dual role of enhancing agricultural productivity while combating climate change makes biochar a key component in sustainable agricultural practices.

  • Even Distribution: Spread biochar evenly across your soil's surface. Think of it as a gentle, long-lasting addition to your farming toolkit.

    Incorporate into Top Soil: Mix biochar into the top layer of your soil. This integration ensures that it becomes an integral part of your farming strategy, much like your other trusted practices.

    Quantity Guide:

    Start Small: There's no need to rush. Biochar's impact is most significant for the first 1-2 tons per acre, providing economically sound returns. For most crops and soils the financial returns are solid up to at least a 10% mixture in the top soils which translates to 5-10 tons per acre.

    While the exact effects may vary slightly depending on your soil type, biochar is a valuable addition for any soil facing water shortages during certain periods of the year.

  • Feel free to reach out to us and we can help organize a tuktuk or similar smaller size vehicle to deliver smaller quantities.