Anaerobic Digestion Market Report 2026

Anaerobic Digestion Market Overview

• Anaerobic Digestion market size has reached to $12.79 billion in 2025 • Expected to grow to $20.01 billion in 2030 at a compound annual growth rate (CAGR) of 9.3% • Growth Driver: The Impact Of Growing Renewable Natural Gas Demand On The Anaerobic Digestion Market • Market Trend: Unlocking Renewable Energy From Hard-To-Digest Biomass • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under Anaerobic Digestion Market?

Anaerobic digestion is a biological process that breaks down organic matter in the absence of oxygen. This process is commonly used for managing and treating waste, including agricultural, food, and municipal waste, and for producing biogas, a renewable energy source. Anaerobic digestion is a key technology in waste management and renewable energy production, offering environmental and economic benefits. The main types of feedstocks in anaerobic digestion are organic waste, agricultural residues, wastewater sludge, and energy crops. Organic waste refers to biodegradable materials derived from plants and animals, including food scraps, garden waste, and other organic residues. This waste can be processed using various digestion systems, including mesophilic anaerobic digestion, thermophilic anaerobic digestion, and multi-stage anaerobic digestion, which are suitable for residential, commercial, and industrial applications. The end uses of anaerobic digestion include power generation, transportation fuel, fertilizer production, and others.

What Is The Anaerobic Digestion Market Growth Forecast?

The anaerobic digestion market size is expected to see strong growth in the next few years. It will grow to $20.01 billion in 2030 at a compound annual growth rate (CAGR) of 9.3%. The growth in the forecast period can be attributed to increasing investments in bioenergy infrastructure, rising demand for renewable transportation fuels, expansion of decentralized waste-to-energy systems, growing focus on nutrient recycling, increasing integration with smart grid systems. Major trends in the forecast period include increasing adoption of multi-stage digestion systems, rising utilization of agricultural residues as feedstock, growing integration of biogas upgrading technologies, expansion of community-scale digestion plants, enhanced focus on digestate utilization.

Global Anaerobic Digestion Market Segmentation

1) By Feedstock Type: Organic Waste, Agricultural Residues, Wastewater Sludge, Energy Crops 2) By Digestion System: Mesophilic Anaerobic Digestion, Thermophilic Anaerobic Digestion, Multi-Stage Anaerobic Digestion 3) By Application: Residential, Commercial, Industrial 4) By End-Use: Power Generation, Transportation Fuel, Fertilizer Production, Other End-Uses Subsegments: 1) By Organic Waste: Food Waste, Yard Waste, Municipal Solid Waste, Agricultural Residues 2) By Agricultural Residues: Crop Residues, Livestock Manure, Other Agricultural By-products 3) By Wastewater Sludge: Primary Sludge, Secondary Sludge 4) By Energy Crops: Dedicated Energy Crops, Intercropped Energy Crops, Cover Crops

What Is The Driver Of The Anaerobic Digestion Market?

The growing demand for renewable natural gas is expected to propel the growth of the anaerobic digestion market going forward. Renewable natural gas (RNG) refers to methane produced from organic materials, such as agricultural waste, food scraps, or wastewater, through anaerobic digestion or gasification processes. The demand for renewable natural gas (RNG) is due to its role in reducing greenhouse gas emissions and the support it receives from government incentives promoting sustainable energy sources. Anaerobic digestion is essential for renewable natural gas (RNG) as it transforms organic waste into methane, purified and upgraded to produce a clean, renewable energy source. For instance, in August 2024, according to the U.S. Energy Information Administration, a US-based government agency, in 2024, natural gas consumption in the United States is projected to increase by about 1% compared to last year, averaging 90 billion cubic feet (Bcf) of natural gas per day (Bcf/d). Therefore, the growing demand for renewable natural gas drives the anaerobic digestion industry.

Key Players In The Global Anaerobic Digestion Market

Major companies operating in the anaerobic digestion market are Veolia Environnement S.A., Suez (SUEZ Group), EnviTec Biogas AG, WELTEC BIOPOWER GmbH, PlanET Biogas Group GmbH, Xergi A/S, BTS Biogas, CH4 Biogas, Clarke Energy, Bioenergy DevCo, AAT Abwasser‑und Abfalltechnik GmbH, Agraferm Technologies AG, Northern Biogas, Biogest AG, Anaergia Inc., Hitachi Zosen Inova AG, Gasum Oy, SP Renewable Energy Sources Pvt. Ltd., Nature Energy Biogas A/S

Global Anaerobic Digestion Market Trends and Insights

Major companies operating in the Anaerobic Digestion Market are focusing on developing advanced solutions such as high-temperature ablative pyrolysis systems to enhance energy recovery and efficiency. High temperature ablative pyrolysis (HTAP) is a thermochemical process that converts forestry residues, agricultural waste, and other nonfood biomass into syngas and biochar. This syngas can be used to generate onsite power or upgraded to pipeline-quality renewable natural gas while biochar can be applied in agriculture or industry. For instance, in December 2025, Clean Energy Technologies Inc., a US-based company, launched its HTAP platform featuring integration capabilities with existing and planned anaerobic digestion and RNG facilities. The platform converts hard-to-digest biomass and digestate into additional renewable energy and biochar. It supports up to 1.6 megawatts of onsite power, produces approximately 13 MMBtu per hour of additional RNG, and allows syngas upgrading when paired with anaerobic or catalytic methanation systems. The system also offers potential annual incremental RNG value exceeding $3 million per installation and reduces digestate management costs, enabling operators to expand output while improving environmental and economic performance.

What Are Latest Mergers And Acquisitions In The Anaerobic Digestion Market?

In June 2023, Suez SA, a France-based environmental services company, acquired a 60% stake in Anaerobic Power Biogas Benešov spol. s r.o. (APBB) for an undisclosed amount. Through this acquisition, Suez aims to enhance its expansion into Czech municipal and industrial waste management and green energy production, aligning with its commitment to biowaste recovery and driving innovation in sustainability and climate change solutions. Anaerobic Power Biogas Benešov spol. s r.o., a Czech Republic-based company specializing in waste management and converting organic waste into biogas through anaerobic digestion.

Regional Outlook

North America was the largest region in the anaerobic digestion market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain

What Defines the Anaerobic Digestion Market?

The anaerobic digestion market consists of revenues earned by entities by providing services such as waste collection, feedstock preparation, biogas processing, energy generation, and digestate management. The market value includes the value of related goods sold by the service provider or included within the service offering. The anaerobic digestion market also includes sales of biogas, compost, liquid fertilizers, and digestate. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Anaerobic Digestion Market Report 2026?

The anaerobic digestion market research report is one of a series of new reports from The Business Research Company that provides market statistics, including Market Report 2026?global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the anaerobic digestion Market Report 2026? The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the Market Report 2026?