Leading Biochar Makers Transforming Soil Health and Carbon Removal

Biochar can be defined as a material which has charcoal properties, produced from grass, agriculture, and forest residues that decompose at high temperature during renewable energy production. The market is gaining momentum due to the versatile nature of biochar as in agriculture it helps soil retain water, nutrients, and beneficial microbes, making crops more resilient to drought and poor soil conditions. However, in urban settings it is used in green infrastructure projects, software management, and even construction materials.

Fortune Business Insights states that the market for biochar reached USD 859.04 million in 2025 and is anticipated to reach a valuation of USD 2,731.94 million by 203. With a CAGR of 13.83% the market is set to gain traction due to intensifying climate concerns and need for sustainable measures across industries.

Fortune Business Insights Introduces 10 Top Biochar Makers in the World

1. Suez Group

One of the top biochar companies, Suez Group functions with a vision of transforming city waste such as tree trimmings and farm leftovers into climate change solutions. Suez Group, established in 1858, is a sustainability giant in the market which is now a part of the global drive toward circular economies. Headquartered in France, the company is widely known for its waste and water services. However, it is now a part of the biochar space as it transforms residual biomass into high-value biochar which further aids soil health as well as sequesters carbon dioxide. SUEZ has partnered with the largest biochar plant in North America named Carbonity that works with an aim to turn forest and agricultural residues into a soil-enriching carbon sink.  

2. Carbon Gold Ltd.

Established in 2007, this company is now one of the top biochar makers in the U.K. industry. Carbon Gold Ltd.’s story began with a simple idea of improving soil health while storing carbon. As of today, the company’s products starting from soil improvers to specialty compost are used in everything from backyard gardens to golf courses. It has now partnered with Westland Horticulture in order to bring a line of enriched biochar products to mass market garden retail for the first time. Thus, the following partnership allows home gardeners to improve natural health of the soil, tackle climate change, and sequester carbon in a simple, sustainable, and accessible manner.

3. Eco Allies

Headquartered in the U.S., this company has proved that biochar is not just for farms but also for ecosystems in need for restoration. Eco Allies, established in 2020, is a Nevada-based environmental restoration company that partners with biochar producers in order to bring ecological restoration into focus. It functions in several ways such as remediating contaminated soils to promote water filtration and livestock health. The joint ventures entered into by the company use biochar not just as a climate tool but also as a catalyst for healthier landscapes and communities. It focuses on a creative mix of climate tech as well as grassroots environmental restoration work.

4. Oka

Oka, also known as the Carbon Insurance Company, not only focuses on producing biochar but on building trust for carbon credits. Established in the early 2020s, it functions as the mediator for risk management, climate finance, and carbon removal. However, the company provides insurance for biochar carbon credits by protecting them against risks involving reversal, credit invalidation, or regulatory challenges. This kind of security helps in building trust with corporations and investors in order to support projects as part of their sustainability strategies.

5. Novocarbo

Established in 2017, the company earlier focused on industrial decarbonization. Further, by 2018, Novocarbo began the production of biochar and as of today it has become one of the top biochar makers in the carbon removal industry. The company, headquartered in Germany, functions more than just enriching soil, it also helps cities to create blue-green infrastructure, filters stormwater, and further finds applications in construction materials. A recent development made by them include adapting biochar into asphalt in order to improve its sustainability footprint. It is working on a mission to shift economies to net-zero including renewable energy uses, certified carbon credits, and biochar sequestering.

6. BIOSORRA

BIOSORRA, headquartered in Kenya, is a startup founded in 2022 has launched one of the largest biochar production facilities in East Africa. It focuses mainly on regenerative agriculture which supports local farmers and sequesters carbon effectively. The company is certified under ICROA and multi-million-dollar seed funding to demonstrate how a biochar company can be a community as well as climate resource. However, it is solely focused on improving soil health, empowering rural economies through sustainable farming, and easing food security pressures.

7. ReGenEarth

This U.K.-based biochar company masters in integrating old-school renewable energy principals with modern circularity. ReGenEarth’s primary functions lie in biomass solutions and renewable energy, it also offers modern biochar products that lock carbon, enhance soil, and support circular carbon solutions. Established in 2007, this company works by blending pyrolysis with methane and biogas abatement, further turning waste into jobs, energy, and carbon credits.

8. Sitos Group

This biochar production and Carbon Dioxide Removal (CDR) company, Sitos Group focuses on building a regenerative future by repurposing organic biomass into high-quality biochar by the use of slow pyrolysis. Sitos Group, headquartered in the U.S., operates in converting agricultural and forestry residues, municipal green waste, and other clean biomass into stable as well as carbon-rich biochar. Thus, it helps in improving soil health, supports microbial life in the soil, and retains water as well as nutrients. The company works in a carbon-negative process as it captures more carbon than it emits.

9. Blusky Carbon

The company went public in 2021 with a story of climate innovation and bold ambition. Blusky Carbon aims at scaling carbon removal technologies which converts organic waste into biochar. It further functions in mineralizing and capturing carbon directly from the air. The system launched by the company named Vulcan pyrolysis helped in turning biomass into quality biochar, further aiming to annually remove large volumes of carbon dioxide through its integrated approaches. The company is certified in meeting quality biochar standards and runs strategic projects across North America and beyond.

10. Punjab Renewable Energy Systems Pvt. Ltd.

Last on the list of top biochar companies is this Indian company which was established in 2011 focusing on climate innovation that is not just limited to high-tech labs but also rooted in agricultural fields and energy supply chains. PRESPL functions in converting agricultural residues into bio-energy and biomass fuels through sustainable measures. The company plays a major role in the circular economy of India by turning farm waste into clean energy, bio-CNG, briquettes, and other solutions. It mostly aids rural communities and power industries, further setting an example as to how biochar science connects to real human needs such as providing employment, cleaner air, and sustainable power.

Key Players Focusing on Soil, People, and Cooler Planet!

Biochar is more than a climate solution or an agricultural input, it also represents a practical way to connect sustainability with day-to-day life. It is helping improve soil health, store carbon, and reduce waste across gardens, farms, and industrial projects for a long term. The application behind the solution may differ from company to company or region to region but the goal is same worldwide, that is, to create systems and processes that are more resilient and environmentally responsible. With increasing awareness and improvement in technology, the market continues to expand production capacity and integrate the solutions into broader sustainability strategies.