What is OCTOMETHA?
OCTOMETHA is a groundbreaking concept in paste methanization, revolutionizing how agricultural waste is transformed into clean energy. At its core, OCTOMETHA uses unique octagonal underground digesters designed to convert manure, straw, slurry, and green waste into biogas—without the hassle of pre-shredding or post-digestion. This patented technology simplifies the process, making it more efficient and cost-effective for farmers. Based in Compiègne, France, OCTOMETHA is pioneering a sustainable energy transition by turning farm waste into valuable renewable energy.
Main Benefits of OCTOMETHA’s Technology
OCTOMETHA’s approach offers a range of advantages that make farm methanization accessible and profitable:
- Buried octagonal digesters that eliminate the need for internal mechanics
- Optimal retention time control (around 50 days) for stable biogas production
- Use of free or affordable co-products like straw, slurry, manure, and crop residues
- Reduced construction and operating costs thanks to simplified design
- Low energy consumption and facilitated maintenance
- Quick return on investment for farmers and medium-sized farms
- Daily feeding system ensuring constant biogas output
Innovative Construction and Customization
OCTOMETHA doesn’t just offer a product—it delivers a tailored solution. Each methanization installation is designed to meet the specific needs of the farm or community it serves. Collaborating with general contractors and strategic partners, OCTOMETHA ensures high-quality construction that respects budgets and deadlines. The octagonal digesters are buried underground, which not only saves space but also integrates seamlessly into the farm environment. This personalized approach guarantees that every installation is optimized for maximum efficiency and ease of use.
Sustainability and Environmental Impact
By turning agricultural waste into biogas, OCTOMETHA plays a vital role in reducing greenhouse gas emissions and promoting environmental preservation. The technology helps farmers manage livestock effluents responsibly, cutting down pollution from outdoor manure storage. Plus, the biogas produced is a controllable renewable energy source, contributing to a greener planet. The system even allows for biomethane purification and CO2 recovery, opening doors for industrial valorization and long-term energy contracts.
Maintenance and After-Sales Support
OCTOMETHA’s commitment doesn’t end once the digester is installed. A comprehensive maintenance service ensures the installation runs smoothly, with real-time monitoring and preventive care. This proactive approach minimizes downtime and keeps biogas production steady. Plus, ongoing support and training empower farmers to manage their systems confidently, making the whole process less daunting and more rewarding.
Project Impact on Sustainable Development Goals (SDGs)
- SDG 7: Affordable and Clean Energy – by producing renewable biogas on farms
- SDG 12: Responsible Consumption and Production – through efficient waste valorization
- SDG 13: Climate Action – by reducing greenhouse gas emissions
- SDG 15: Life on Land – by preventing pollution from manure storage
- SDG 8: Decent Work and Economic Growth – supporting rural economies with innovative technology
Beyond Methanization: A Vision for the Future
OCTOMETHA is more than just a methanization technology—it’s a new way of thinking about agricultural waste and renewable energy. With years of research backing it, this approach opens fresh perspectives for sustainable farming and energy independence. By democratizing access to affordable, efficient, and environmentally friendly methanization, OCTOMETHA is setting the stage for a cleaner, greener future where farms become energy producers, not just consumers. It’s a win-win for farmers, the environment, and the planet.





















