Top 10 Biogas Companies Accelerating Renewable Energy and Biomethane Production

Biogas is a renewable and eco-friendly gas made from agricultural waste, manure, municipal trash, plant material, sewage, green waste, or food waste. It is generally known as a versatile energy source. Increasing environmental concerns and strict rules endorsing cleaner energy sources are fostering the demand for biogas. Increased preference for renewable energy, specifically in the electric power sector, surging need for decreasing dependency on fossil fuels, and government assistance intended at encouraging environmental sustainability and effective waste management solutions are propelling industry development.

Increasing deployment of biomethane in mobility and power generation is emerging as a key factor fueling industry expansion. Derived from purified biogas, biomethane serves as a renewable and low-carbon energy source capable of replacing traditional fossil-based fuels. The transportation industry is increasingly embracing biomethane in the form of CNG and LNG to enhance fuel efficiency and reduce environmental impact. Beyond transportation, the fuel is gaining traction in power plants for generating electricity and thermal energy, offering a stable and eco-friendly alternative to conventional energy sources.

According to a report by Fortune Business Insights™, the market for biogas reached USD 52.22 billion in 2025 and is predicted to reach USD 114.81 billion by 2034 with a CAGR of 9.36% from 2026 to 2034.

Fortune Business Insights™ Profiles Top 10 Biogas Companies in the Market

1. EnviTec Biogas AG

EnviTec Biogas AG is a remarkable German supplier of biogas and gas processing plants. The company concentrates on the planning, construction, commissioning, and operation of tailored energy solutions from biomass. It delivers a complete series of services such as energy management and technical support, along with its own biogas plants, in collaboration with local agricultural and energy partners. Its biogas and gas upgrading plants process different feedstocks such as industrial waste, agricultural residues, and renewable raw materials. EnviTec Biogas AG is dedicated to sustainable energy production and advanced biomethane solutions.

2. Future Biogas Ltd

For more than 15 years, Future Biogas Ltd has been a pioneer in the U.K. biogas industry. It emphasizes design, development, construction and operation of anaerobic digestion plants that create clean & sustainable biomethane. It empowers establishments to decrease emissions, improve energy security, and fulfil net-zero goals through dependable, scalable, and environmentally responsible biogas solutions. The company concentrates on advancements and sustainability, while assisting local farmers and a circular economy. It offers a practical solution for industries to decarbonize without noteworthy infrastructure changes.

3. Air Liquide

Air Liquide is a French chemical company, which manufactures and distributes gases, technologies, and services. It aims to offer long term performance and contribute to a more sustainable world. It also crafts processing services and related infrastructure and offers antiseptics, skin disinfectants, and medical instrument disinfection products. It serves different industries, including metals, healthcare, chemicals, refining, energy, and electronics. It is devoted to generating a positive impact on both the environment and society. It offers scalable solutions that improve industrial efficacy, boost decarbonization, and reinforce value chains through engineering proficiency and technological revolution.

4. PlanET Biogas Group

Based in Germany, PlanET Biogas Group excels in the design, construction, and service of innovative biogas plants. It offers sustainable solutions for agriculture, food and waste recycling industries. It emphasizes the development of reliable energy sources and enhancement of waste management through biogas technology. Its services comprise planning, construction, and ongoing support, guaranteeing custom-made solutions for their clients. Dedicated to climate protection, it intends to contribute to a greener future by enhancing renewable energy initiatives.

5. Weltec Biopower GmbH

WELTEC BIOPOWER GmbH is a German specialist in the field of stainless-steel biogas plant construction. Since its foundation, it has installed over 400 energy plants across 26 countries across the globe. The company assists in the waste and food industry, agriculture, and wastewater sector, delivering all-inclusive solutions that comprise the complete biogas value chain. Its own service unit also guarantees that customers benefit from the finest performance of the plants in the long term. The company is well-known for its state-of-the-art technology and commitment to renewable energy.

6. Biokraft

Headquartered in Sweden, Biokraft emphasizes the design, management, and operation of biogas plants. It concentrates on recycling local organic waste into renewable energy in the form of biogas and biofertilizer using feedstocks. It serves buses, heavy transportation, maritime transport, and biofertilizer markets. It sells renewable energy on the basis of compressed biogas (CBG) and liquid biogas (LBG), and many related services and is involved in proficiency in the design and operation of biogas facilities.

• June 2024: Biokraft made a special land agreement with the industrial giant Perstorp, granting the company the right to construct a biogas facility at the Group's industrial park in Perstorp, Sweden. In 2027, the plant is anticipated to be done, with a planned output of 130 gigawatt-hours of biomethane and 17,000 tons of liquid carbon dioxide yearly.

7. Ameresco Inc.

Ameresco Inc. is an American energy solution supplier engrossed in decreasing costs, improving resilience, and assisting decarbonization efforts in the global energy transition. Its product range comprises integrating smart energy efficiency solutions, renovating aging infrastructure, and crafting and operating distributed energy resources. It offers different energy solutions such as hydroelectric, energy cogeneration, and renewable energy services. It assists several customers such as utilities, educational and healthcare institutions, governments, housing authorities, and commercial and industrial clients.

• April 2024: Ameresco introduced a renewable energy project range valued at USD 140 million such as biogas and renewable natural gas (RNG) projects that transform organic waste and landfill gas into clean energy. These projects intend to endorse sustainable waste management and reduce greenhouse gas emissions.

8. Quantum Biopower

Quantum Biopower, one of the top 10 biogas companies, is a U.S.-based organic waste management solution provider. It offers sustainable solutions to handle organic waste streams utilizing cutting-edge technologies to make products that add value. Its renewable energy procedure is easy and depends on nature to do the work for the company by recycling numerous forms of organic waste. It offers solutions that are sustainable and more reasonable than traditional waste management methods. Quantum Biopower recycles 40,000 tons of food waste yearly for its partners generating renewable energy and high-grade compost.

9. AB HOLDING SPA

Based in Italy, AB HOLDING SPA focuses on the production and engineering activities for natural gas, biogas, and greenhouse. It has created cutting-edge purification and liquefaction procedures for biomethane, integrated with highly effective emissions treatment. It also offers modular packaging solutions for modified energy requirements. The company emphasizes innovation to create topnotch technologies and processes devoted to renovating the world of energy. 

10. Renergon International AG

Last on the list of top 10 biogas companies is Renergon International AG. It is a renowned German waste-to-energy solution provider, offering scalable resource recovery solutions for different organic input materials utilizing biogas plants for solid-state fermentation for municipal, industrial and agricultural use. It offers biogas and organic fertilizers planned to endorse a clean and livable environment by harnessing renewable energy in the form of electricity, heat and biomethane. It excels in the manufacturing of clean energy, organic fertilizer, and compost from different organic waste sources based on patented anaerobic digestion technology.

Increased Preference for Renewable and Sustainable Energy Sources to Pave the Way for Biogas Companies

The global biogas industry is witnessing a rising demand for renewable energy sources to meet sustainability goals. Governments across the globe are applying policies that boost the adoption of biogas technologies, which transform organic waste into energy. This conversion is attributed to the need to decrease greenhouse gas emissions and dependence on fossil fuels. There is a rising trend toward clean and sustainable forms of energy to reduce dependence on fossil fuels. Also, biogas complements other renewable energy technologies, including wind and solar power by providing a reliable energy supply that can be stored and utilized as required. Rapid innovations in biogas technology, including enhanced digesters and gas upgrading systems, improved efficiency and lower costs, making biogas an increasingly attractive investment opportunity in the renewable energy sector. This increasing shift toward renewable and sustainable energy solutions is significantly bolstering industry expansion.