Discover Top 20 Companies in Anaerobic Wastewater Treatment Market: Global Share, Market Size, Revenue Report (2024–2035)
RELEASE DATE: Sep 2025 Author: Spherical InsightsRequest Free Sample Speak to Analyst
Description
According to a research report published by Spherical Insights & Consulting, The Global Anaerobic Wastewater Treatment Market Size is projected to Grow from USD 11.12 Billion in 2024 to USD 21.45 Billion by 2035, at a CAGR of 6.15% during the forecast period 2025–2035. The main growth factor driving this market is the growing demand for effective and sustainable wastewater treatment solutions, influenced by strict environmental regulations and heightened global awareness of water conservation.
Introduction
The Anaerobic Wastewater Treatment Market Size pertains to the sector centered on systems and technologies that manage wastewater through anaerobic biological methods, where microorganisms decompose organic pollutants in the absence of oxygen. Anaerobic treatment is widely applied for industrial and municipal wastewater flows with elevated levels of organic matter and is particularly beneficial for applications in food processing, paper and pulp, agriculture, dairy, textiles, and sewage. The primary phases include hydrolysis, acidogenesis, acetogenesis, and methanogenesis, leading to effective organic matter elimination and renewable energy recovery. Anaerobic treatment is valued for its minimal energy use, lower sludge generation, compact reactor size, and capacity to produce biogas for energy purposes.
Navigate Future Markets with Confidence: Insights from Spherical Insights LLP
The insights presented in this blog are derived from comprehensive market research conducted by Spherical Insights LLP, a trusted advisory partner to leading global enterprises. Backed by in-depth data analysis, expert forecasting, and industry-specific intelligence, our reports empower decision-makers to identify strategic growth opportunities in fast-evolving sectors. Clients seeking detailed market segmentation, competitive landscapes, regional outlooks, and future investment trends will find immense value in the full report. By leveraging our research, businesses can make informed decisions, gain a competitive edge, and stay ahead in the transition toward sustainable and profitable solutions.
Unlock exclusive market insights-Download the Brochure now and dive deeper into the future of the Anaerobic Wastewater Treatment Market.
Anaerobic Wastewater Treatment Market Size & Statistics
- The Market Size for Anaerobic Wastewater Treatment Was Estimated to be worth USD 11.12 Billion in 2024.
- The Market Size is Going to Expand at a CAGR of 6.15% between 2025 and 2035.
- The Global Anaerobic Wastewater Treatment Market Size is anticipated to reach USD 21.45 Billion by 2035.
- Asia Pacific is anticipated to generate the highest demand during the forecast period in the anaerobic wastewater treatment market.
- North America is projected to grow the fastest during the forecast period in the anaerobic wastewater treatment market.
Regional growth and demand
North America is expected to grow at the fastest CAGR during the forecast period in the anaerobic wastewater treatment market.
North America represents another key market for anaerobic wastewater treatment, with the United States serving as a primary contributor. The strict environmental regulations and standards set by agencies like the Environmental Protection Agency (EPA) are propelling the uptake of innovative wastewater treatment technologies in the area. The increasing emphasis on sustainable methods and the demand for effective wastewater treatment options are additionally driving the market's expansion.
Asia Pacific is expected to grow at the highest share during the forecast period in the anaerobic wastewater treatment market.
The anaerobic wastewater treatment market is driven by rapid industrialization and urbanization in countries such as China and India. The growing need for effective wastewater treatment options in the area is driven by stringent environmental laws and governmental efforts that encourage sustainable methods. The area's strong industrial development and increasing awareness of environmental sustainability are crucial elements propelling the market's growth.
Top 10 trends in the Anaerobic Wastewater Treatment Market
- Shift Towards Resource and Energy Recovery
- Increasing Adoption of Anaerobic Membrane Bioreactors (AnMBR)
- Hybrid and Integrated Systems
- Digitalization and Smart Monitoring
- Focus on High-Strength Industrial Wastewater
- Decentralized and Modular Treatment Solutions
- Expansion of Biogas Upgrading to Biomethane
- Strict Global Environmental Regulations
- Nutrient Recovery
- Dominance of emerging Market
1. Shift Towards Resource and Energy Recovery
The key trend is the evolution of wastewater treatment plants from basic waste disposal sites to centers for resource recovery. This dual advantage is a significant motivator for the adoption by industries and municipalities.
2. Increasing Adoption of Anaerobic Membrane Bioreactors (AnMBR)
This produces a high-quality effluent with minimal suspended solids, rendering it appropriate for direct reuse applications. AnMBRs provide a reduced footprint and enhanced process stability, making them suitable for urban regions with constrained space.
3. Hybrid and Integrated Systems
The market is experiencing an increase in integrated and hybrid systems that merge anaerobic treatment with alternative technologies. Combining an anaerobic reactor with an aerobic finishing stage can yield high-quality effluent that adheres to strict discharge regulations.
4. Digitalization and Smart Monitoring
The incorporation of digital technologies, including the Internet of Things (IoT), artificial intelligence (AI), and sophisticated sensors, is an important trend. These "intelligent" systems allow for immediate oversight, anticipatory upkeep, and enhanced process management.
5. Focus on High-Strength Industrial Wastewater
This segment serves as a significant growth catalyst as these sectors encounter rising demands to adhere to environmental regulations while aiming to lower operational expenses via energy recovery.
Empower your strategic planning:
Stay informed with the latest industry insights and market trends to identify new opportunities and drive growth in the Anaerobic Wastewater Treatment market. To explore more in-depth trends, insights, and forecasts, please refer to our detailed report.
Top 20 Companies Leading the Anaerobic Wastewater Treatment Market
- Veolia Water Technologies
- Suez Environment
- Evoqua Water Technologies
- GE Water & Process Technologies
- Aquatech International
- Pentair Plc
- Xylem Inc.
- Biothane LLC
- Paques BV
- Global Water & Energy
- AD Process Strategies Sarl
- Mott MacDonald
- Lenntech BV
- H2O Innovation
- Kurita Water Industries Ltd.
- Hitachi Zosen Corporation
- Mitsubishi Chemical Aqua Solutions Co., Ltd.
- Anaergia Inc.
- Purac AB
- Ecolab Inc.
- Others
1. Veolia Water Technologies
Headquarters: Saint-Maurice, France
Veolia Water Technologies is part of the global Veolia group, a French multinational firm focused on water, waste, and energy management. Established in 1853, the Veolia group has a rich and extensive history in delivering vital services. The water technology sector plays a crucial role in this, offering a diverse array of solutions for municipal and industrial water purification. Veolia is a significant worldwide contender in the anaerobic wastewater treatment industry. The firm boasts a rich history in creating and executing biological treatment methods and is a well-known leader, particularly in high-rate anaerobic digestion. Veolia's anaerobic offerings are centered around its Biothane technology. This brand is a leader in anaerobic industrial wastewater and biogas treatment solutions.
2. Suez Environment
Headquarters: Paris, France
Suez is a multinational firm from France that focuses on managing water and waste. It ranks among the largest environmental services firms globally. The organization's business strategy focuses on delivering sustainable solutions for managing vital resources such as water, waste, and energy. It caters to both local governments and industrial customers across various industries. Suez has many case studies showcasing its proficiency in anaerobic treatment. A project in Pau-Lescar, France, features a wastewater treatment plant that has turned into an energy-positive facility.
3. Aquatech International
Headquarters: Pennsylvania, USA
Aquatech International is a worldwide company specializing in water purification technology, primarily targeting industrial and infrastructure sectors. Established in 1981 and based in Canonsburg. the company operates with a business model centered on delivering comprehensive water solutions throughout its entire lifecycle. Aquatech operates worldwide, boasting over 2,000 installations across over 60 nations. They focus on various water technologies, such as desalination, recycling and reuse of water, and zero liquid discharge (ZLD). The firm's strategy involves offering an array of effective biological treatment technologies under the BioMOD label, frequently combining them with additional solutions to develop a comprehensive, tailored system.
4. GE Water & Process Technologies
Headquarters: Pennsylvania, USA
GE Water & Process Technologies was a significant entity in the water and wastewater treatment sector, providing a variety of cutting-edge technologies. Its involvement in the anaerobic sector was mainly through the creation of cutting-edge, integrated systems. GE's strategy was to merge anaerobic digestion with its key expertise in membrane technology, especially its ZeeWeed hollow-fiber membranes. This resulted in the creation of the Anaerobic Membrane Bioreactor (AnMBR). This purchase, worth $3.4 billion, established Suez Water Technologies & Solutions.
5. Xylem Inc.
Headquarters: Washington, D.C.
Xylem Inc. is an international water technology firm operating in more than 150 nations. It was established in 2011 as a derivative of the water-related operations of ITT Corporation. The company is a supplier of equipment and services for the transport, treatment, analysis, and management of water and wastewater. Xylem's offerings are centered around enhancing the energy efficiency and overall effectiveness of wastewater treatment facilities. This coincides with the main market trend of resource recovery. Xylem aids customers in optimizing the energy recovery capabilities of their anaerobic systems by offering energy-efficient pumps and mixers.
Are you ready to discover more about the Anaerobic Wastewater Treatment market?
The report provides an in-depth analysis of the leading companies operating in the global Anaerobic Wastewater Treatment market. It includes a comparative assessment based on their product portfolios, business overviews, geographical footprint, strategic initiatives, market segment share, and SWOT analysis. Each company is profiled using a standardized format that includes:
Company Profiles
- Veolia Water Technologies
- Business Overview
- Company Snapshot
- Products Overview
- Company Market Share Analysis
- Company Coverage Portfolio
- Financial Analysis
- Recent Developments
- Merger and Acquisitions
- SWOT Analysis
- Suez Environment
- Evoqua Water Technologies
- GE Water & Process Technologies
- Aquatech International
- Pentair Plc
- Xylem Inc.
- Biothane LLC
- Paques BV
- Global Water & Energy
- AD Process Strategies Sarl
- Mott MacDonald
- Lenntech BV
- H2O Innovation
- Kurita Water Industries Ltd.
- Hitachi Zosen Corporation
- Mitsubishi Chemical Aqua Solutions Co., Ltd.
- Anaergia Inc.
- Purac AB
- Ecolab Inc.
- Others.
Conclusion
The Worldwide Anaerobic Wastewater Treatment Market Size is set for significant expansion from USD 11.12 billion in 2024 to USD 21.45 billion by 2035, propelled by the demand for more sustainable, energy-efficient, and regulatory-compliant wastewater treatment options in both municipal and industrial environments. Industry leaders such as Veolia Water Technologies, Suez Environment, Xylem, GE Water & Process Technologies, and Aquatech International lead in innovation, providing cutting-edge solutions like high-rate anaerobic digesters, membrane bioreactors, and integrated systems emphasizing energy and nutrient recovery, digitalization, and modular design. Asia Pacific is at the forefront of demand, while North America is quickly progressing in regulatory and technological areas.
About the Spherical Insights & Consulting
Spherical Insights & Consulting is a market research and consulting firm which provides actionable market research study, quantitative forecasting and trends analysis provides forward-looking insight especially designed for decision makers and aids ROI.
Which is catering to different industry such as financial sectors, industrial sectors, government organizations, universities, non-profits and corporations. The company's mission is to work with businesses to achieve business objectives and maintain strategic improvements.
CONTACT US:
For More Information on Your Target Market, Please Contact Us Below:
Phone: +1 303 800 4326 (the U.S.)
Phone: +91 90289 24100 (APAC)
Email: inquiry@sphericalinsights.com, sales@sphericalinsights.com
Contact Us: https://www.sphericalinsights.com/contact-us
Need help to buy this report?