Top 40 Companies Global Water and Wastewater Treatment Technology Market in (2025-2033)

The Global Water and Wastewater Treatment Technology Market is valued at USD 377.8 Billion in 2025 and is projected to reach USD 694.3 Billion by 2033, growing at a CAGR of 7.9%. This market encompasses a variety of technologies and processes aimed at purifying water and treating wastewater, serving diverse industries such as municipal utilities, power generation, and food & beverage.

Key drivers of this growth include increasing water scarcity, stringent environmental regulations, and advancements in treatment technologies. The market is characterized by a growing emphasis on sustainability and the implementation of innovative solutions to address the global challenges in water management.

Global Water and Wastewater Treatment Technology Market Size, Data, & Statistics

In 2021, the market size reached USD 281.9 Billion, reflecting its robust demand across various sectors. By 2022, the market expanded to USD 301.6 Billion, indicating a consistent upward trajectory.

The market size for 2023 was USD 326.7 Billion, continuing the trend of growth as investments in water and wastewater treatment technologies increased. Projections show the market will reach USD 348.9 Billion in 2024 and USD 377.8 Billion in 2025.

Forecasts indicate the market will grow to USD 408.7 Billion by 2026, USD 441.7 Billion by 2027, and USD 477.7 Billion by 2028. This growth reflects the ongoing need for effective water management solutions.

The market is expected to see further expansion with a forecast of USD 511.3 Billion in 2029, USD 554.7 Billion in 2030, USD 599.3 Billion in 2031, USD 647.9 Billion in 2032, and reaching USD 694.3 Billion by 2033.

The regional distribution of the market indicates North America holds a share of 28.2%, Europe accounts for 24.4%, Asia Pacific leads with 35.2%, while South America constitutes 5.2% and the Middle East and Africa make up 6.9%.

Top 10 Trends in the Global Water and Wastewater Treatment Technology Market

Smart water management systems gain traction

Smart water management systems leverage IoT and data analytics to optimize water usage and reduce waste. These systems enhance decision-making for utilities, leading to better resource allocation and lower operational costs.

Decentralized treatment solutions rise

Decentralized water treatment solutions offer flexibility and scalability, allowing for localized treatment of water and wastewater. This trend addresses the unique needs of communities and industries, enabling them to manage water resources more effectively.

Focus on energy-efficient technologies

Energy-efficient technologies in water treatment processes reduce operational expenses and environmental impact. Innovations in energy recovery systems and low-energy treatment methods are becoming essential in promoting sustainable practices.

Increased emphasis on regulatory compliance

Regulatory compliance for water quality and discharge standards is becoming stricter globally. Companies are investing in advanced treatment technologies to meet these regulations and ensure the protection of public health and the environment.

Growing demand for advanced filtration solutions

Advanced filtration solutions, including membrane technologies, are gaining popularity for their effectiveness in removing contaminants. This trend supports industries striving for high-quality water and wastewater management.

Integration of AI and machine learning

AI and machine learning technologies are being integrated into water treatment processes to enhance efficiency and predictive maintenance. These technologies enable operators to anticipate issues and optimize operations proactively.

Expansion of wastewater reuse and recycling

Wastewater reuse and recycling initiatives are expanding as municipalities and industries seek sustainable water management options. This trend helps alleviate water scarcity and reduces the environmental footprint of water use.

Collaborative approaches to water management

Collaborative approaches between public and private sectors are emerging to tackle water challenges. These partnerships foster innovation and resource sharing, strengthening water management strategies.

Incorporation of sustainable materials

Sustainable materials in the construction of treatment facilities and systems are gaining traction. This trend aligns with global sustainability goals and helps reduce the carbon footprint of water and wastewater management.

Rise of digital solutions for water quality monitoring

Digital solutions for water quality monitoring are advancing, providing real-time data and analytics. These innovations enhance transparency and help stakeholders make informed decisions regarding water safety and treatment processes.

Top 40 Companies in the Global Water and Wastewater Treatment Technology Market

1. 3M Company, Inc.

Headquarters: St. Paul, United States · Founded: 1902. 3M Company, Inc. is a diversified technology company known for its innovative solutions across various sectors, including water treatment. The company offers a range of products such as filtration systems and water treatment chemicals that help ensure clean and safe water for various applications.

3M's approach focuses on sustainability and efficiency, aiming to deliver effective solutions to address water quality challenges. The company invests in research and development to enhance its product offerings, ensuring they align with regulatory standards and customer needs.

2. Adroit Associates Private Limited

Headquarters: Mumbai, India · Founded: 1998. Adroit Associates Private Limited specializes in water and wastewater treatment solutions, providing consulting and engineering services to various industries. The company is dedicated to implementing effective waste management strategies and sustainable practices in its solutions.

Adroit Associates emphasizes customized solutions that cater to the specific needs of clients, ensuring compliance with environmental regulations. Their extensive experience in the industry enables them to deliver high-quality services and innovative technologies.

3. Alfa Laval AB

Headquarters: Lund, Sweden · Founded: 1883. Alfa Laval AB is a global provider of specialized products and engineering solutions that enhance water treatment processes. The company's technologies focus on heat transfer, separation, and fluid handling, contributing to efficient water and wastewater management.

With a strong commitment to sustainability, Alfa Laval continually invests in developing energy-efficient solutions that minimize environmental impact. The company's diverse portfolio allows it to serve various sectors, including municipal water treatment and industrial applications.

4. ANDRITZ AG

Headquarters: Graz, Austria · Founded: 1852. ANDRITZ AG provides advanced water treatment solutions and services to the municipal and industrial sectors. The company's portfolio includes technologies for sludge treatment, filtration, and separation, addressing the diverse needs of water management.

ANDRITZ focuses on innovation and customer satisfaction, delivering tailored solutions that meet regulatory requirements. Their expertise in the field of water treatment allows them to implement effective and sustainable processes for their clients.

5. Aquatech International

Headquarters: Canonsburg, United States · Founded: 1981. Aquatech International specializes in water purification and wastewater treatment solutions, offering innovative technologies for various industries. The company's products include desalination, water reuse, and treatment systems designed to optimize water resources.

Aquatech's commitment to sustainability drives its development of advanced treatment technologies that help conserve water and reduce environmental impact. Their team of experts works closely with clients to deliver customized, efficient solutions that align with specific needs.

6. BASF SE

Headquarters: Ludwigshafen, Germany · Founded: 1865. BASF SE is a leading global chemical company that offers a wide range of water treatment solutions, including polymers, coagulants, and specialty chemicals. The company focuses on developing sustainable products that enhance water quality and efficiency in treatment processes.

BASF's innovative approach includes partnerships and collaborations to improve water management strategies worldwide. The company's extensive research and development efforts ensure its solutions meet the evolving needs of the water treatment industry.

7. Bio-Microbics, Inc.

Headquarters: Shawnee, United States · Founded: 1996. Bio-Microbics, Inc. specializes in decentralized water and wastewater treatment systems for residential and commercial applications. The company is known for its innovative, eco-friendly technologies that ensure effective treatment while minimizing environmental impact.

Bio-Microbics emphasizes cost-effective solutions that provide high performance and reliability. Their products are designed to be efficient and user-friendly, making them a popular choice among clients seeking sustainable water management options.

8. Burns & McDonnell

Headquarters: Kansas City, United States · Founded: 1898. Burns & McDonnell is an engineering and construction firm that offers comprehensive water and wastewater treatment services. The company provides full-service solutions, including design, construction, and project management for water treatment facilities.

With a focus on innovation and sustainability, Burns & McDonnell collaborates with clients to develop customized solutions that enhance water management. Their extensive industry experience and technical expertise enable them to deliver successful projects across various sectors.

9. Calgon Carbon Corporation

Headquarters: Moon Township, United States · Founded: 1942. Calgon Carbon Corporation is a leader in providing advanced carbon and filtration technologies for water treatment. The company's products include granular activated carbon, UV light systems, and advanced oxidation processes that help improve water quality.

Calgon Carbon's commitment to sustainability is reflected in their focus on recycling and reusing materials in their treatment processes. The company continually invests in research and development to enhance its product offerings and meet the evolving needs of the market.

10. Clean TeQ Water Limited

Headquarters: Melbourne, Australia · Founded: 2015. Clean TeQ Water Limited specializes in innovative water treatment solutions, focusing on advanced filtration and ion exchange technologies. The company's products are designed to address water scarcity and contamination challenges in various sectors.

Clean TeQ Water's approach emphasizes sustainable and efficient solutions that promote responsible water management. Their commitment to research and development ensures they remain at the forefront of technological advancements in the water treatment industry.

11. De Nora

Headquarters: Milan, Italy · Founded: 1923. De Nora is a global leader in electrochemical technologies for water treatment. The company offers innovative solutions for disinfection, desalination, and wastewater treatment, supporting industries in achieving regulatory compliance.

With a focus on sustainability, De Nora develops products that reduce energy consumption and environmental impact. Their extensive experience in the field allows them to provide effective solutions tailored to client needs.

12. DuPont de Nemours, Inc. (DuPont Water Solutions)

Headquarters: Wilmington, United States · Founded: 1802. DuPont de Nemours, Inc. is a science and technology company that provides innovative water treatment solutions under its DuPont Water Solutions division. The company specializes in membrane technologies, chemical treatments, and filtration systems.

DuPont's commitment to sustainability drives its focus on developing products that enhance water quality while minimizing environmental impact. Their comprehensive portfolio caters to various industries, ensuring effective solutions for diverse water management challenges.

13. Ecolab Inc. (Nalco Water)

Headquarters: St. Paul, United States · Founded: 1923. Ecolab Inc. specializes in water, hygiene, and energy technologies, with its Nalco Water division focusing on water treatment solutions. The company provides a range of services and products designed to optimize water use and improve efficiency.

Ecolab emphasizes sustainability and innovation in its water treatment offerings, helping clients reduce their environmental footprint. Their extensive experience in the industry allows them to deliver customized solutions that meet specific client requirements.

14. Fluence Corporation

Headquarters: New York, United States · Founded: 2017. Fluence Corporation specializes in decentralized water and wastewater treatment solutions. The company provides cutting-edge technologies that address the challenges of water scarcity and pollution in various markets.

Fluence's approach focuses on sustainability, efficiency, and innovation, ensuring its products deliver effective treatment while minimizing environmental impact. Their commitment to research and development drives continuous improvement in their solutions, aligning with industry advancements.

15. GFL Environmental Inc.

Headquarters: Vaughan, Canada · Founded: 2007. GFL Environmental Inc. is a leading provider of environmental services, including water and wastewater treatment. The company offers comprehensive solutions that encompass collection, treatment, and disposal services.

GFL's focus on sustainability guides its operations, promoting responsible waste management practices. Their expertise in the environmental sector enables them to implement effective solutions that meet client needs while ensuring compliance with regulations.

16. Golder Associates, Inc.

Headquarters: Mississauga, Canada · Founded: 1960. Golder Associates, Inc. is a global consulting firm that specializes in geotechnical, environmental, and water resources engineering. The company provides expert consulting services for water and wastewater treatment projects.

Golder's extensive experience in environmental management supports its commitment to delivering sustainable water solutions. Their team of professionals collaborates closely with clients to develop tailored strategies that address unique water management challenges.

17. Gradiant

Headquarters: Singapore · Founded: 2013. Gradiant specializes in advanced water treatment solutions, including desalination and water recycling technologies. The company focuses on providing scalable solutions that address water scarcity challenges in industrial and municipal sectors.

Gradiant's commitment to sustainability drives its development of innovative technologies aimed at conserving water resources. Their solutions are designed to be efficient and cost-effective, ensuring reliable water management for clients.

18. IDE Technologies

Headquarters: Lod, Israel · Founded: 1965. IDE Technologies is a global leader in water treatment solutions, particularly in desalination and wastewater treatment. The company offers advanced technologies that ensure efficient and sustainable water management.

With a focus on innovation and quality, IDE Technologies provides tailored solutions that meet the specific needs of clients. Their extensive expertise in the field enables them to deliver successful projects across various sectors.

19. Ion Exchange (India) Limited

Headquarters: Mumbai, India · Founded: 1964. Ion Exchange (India) Limited specializes in water and wastewater treatment solutions, offering a comprehensive range of products and services. The company provides technologies that address water purification, recycling, and management.

Ion Exchange's commitment to sustainability drives its development of innovative solutions that enhance water quality while minimizing environmental impact. Their extensive experience enables them to deliver effective and efficient services to clients across various sectors.

20. Kemira Oyj

Headquarters: Helsinki, Finland · Founded: 1920. Kemira Oyj is a global chemicals company that offers water treatment solutions for industrial applications. The company specializes in providing products such as coagulants and flocculants to enhance water quality.

Kemira's focus on sustainability is reflected in its efforts to develop environmentally friendly products that meet client needs. Their expertise in the water treatment sector allows them to deliver effective solutions tailored to various industries.

21. Kingspan Group Plc

Headquarters: Kingscourt, Ireland · Founded: 1965. Kingspan Group Plc provides innovative building materials and sustainable water management solutions. The company is dedicated to enhancing water efficiency in construction and infrastructure projects.

Kingspan emphasizes environmentally friendly practices and offers a range of products that contribute to effective water management. Their commitment to sustainability drives their product development and solutions for clients.

22. Kovalus Separation Solutions

Headquarters: Edmonton, Canada · Founded: 2016. Kovalus Separation Solutions specializes in water treatment technologies, focusing on separation processes for industrial applications. The company offers innovative solutions designed to optimize water usage and enhance treatment efficiency.

Kovalus is dedicated to providing customized solutions that address specific client challenges. Their emphasis on innovation and sustainability supports effective water management strategies.

23. Kurita Water Industries Ltd.

Headquarters: Tokyo, Japan · Founded: 1949. Kurita Water Industries Ltd. provides comprehensive water treatment solutions, including chemicals and systems for various industries. The company specializes in technologies that enhance water quality and operational efficiency.

Kurita's commitment to sustainability drives its development of innovative products that meet environmental standards. Their extensive experience allows them to deliver effective solutions tailored to the needs of clients.

24. MANN+HUMMEL

Headquarters: Ludwigsburg, Germany · Founded: 1941. MANN+HUMMEL specializes in filtration solutions for water treatment, offering a range of products designed to enhance water quality. The company focuses on providing effective and sustainable filtration technologies.

MANN+HUMMEL's commitment to innovation drives its development of advanced filtration solutions that meet the needs of various industries. Their extensive experience in the field supports their dedication to improving water management practices.

25. Metito

Headquarters: Dubai, United Arab Emirates · Founded: 1958. Metito offers comprehensive water management solutions, including water treatment for municipal and industrial applications. The company specializes in providing sustainable and efficient technologies for water purification and wastewater treatment.

Metito's focus on innovation ensures their solutions meet regulatory standards and client needs. Their extensive expertise in the field allows them to address complex water management challenges effectively.

26. Organo Corporation

Headquarters: Tokyo, Japan · Founded: 1956. Organo Corporation specializes in water treatment solutions for a variety of industries, including power generation and manufacturing. The company provides advanced technologies and products to enhance water quality and efficiency.

Organo's commitment to sustainability drives its development of innovative solutions that minimize environmental impact. Their extensive experience enables them to deliver effective and reliable water management options to clients.

27. Ovivo Inc.

Headquarters: Montreal, Canada · Founded: 2000. Ovivo Inc. provides water treatment solutions focusing on municipal and industrial applications. The company specializes in technologies for wastewater treatment, filtration, and nutrient removal.

Ovivo emphasizes innovative solutions that meet regulatory standards while optimizing performance. Their expertise in the industry allows them to deliver successful projects tailored to the specific needs of clients.

28. Pentair plc

Headquarters: London, United Kingdom · Founded: 1966. Pentair plc specializes in water treatment and filtration solutions for residential, commercial, and industrial markets. The company provides a broad range of products designed to enhance water quality and efficiency.

Pentair's commitment to sustainability drives its development of innovative solutions that align with environmental standards. Their extensive portfolio enables them to serve various sectors effectively, ensuring responsible water management.

29. Sauber Environmental Solutions Pvt. Ltd.

Headquarters: Pune, India · Founded: 2008. Sauber Environmental Solutions Pvt. Ltd. focuses on innovative wastewater treatment technologies for industrial applications. The company specializes in providing customized solutions that meet the specific needs of clients.

Sauber's dedication to sustainability ensures their products contribute to effective waste management practices. Their expertise in the field allows them to address complex water management challenges efficiently.

30. Saur Group

Headquarters: Paris, France · Founded: 1933. Saur Group provides water and wastewater management services, focusing on public services and utilities. The company specializes in delivering comprehensive solutions for water distribution and treatment.

Saur Group emphasizes sustainability and innovation, ensuring their services align with regulatory standards and client needs. Their extensive experience in the industry enables them to deliver effective solutions for various communities.

31. SPEC Limited

Headquarters: Central Coast, Australia · Founded: 1992. SPEC Limited specializes in providing advanced water treatment solutions for industrial and municipal applications. The company offers a range of products designed to optimize water quality and management.

SPEC Limited focuses on innovation and sustainability, ensuring their solutions meet environmental standards. Their expertise in the field enables them to deliver effective and reliable water treatment technologies to clients.

32. Suez Environnement S.A.

Headquarters: Paris, France · Founded: 1858. Suez Environnement S.A. is a global leader in water and waste management, providing comprehensive solutions for water treatment. The company's services focus on enhancing water quality and promoting sustainable management practices.

Suez emphasizes innovation in its technologies, ensuring compliance with environmental regulations while addressing clients' specific needs. Their extensive experience supports their commitment to delivering effective water management solutions.

33. SWA Water Technologies PTY LTD.

Headquarters: Perth, Australia · Founded: 2007. SWA Water Technologies PTY LTD. specializes in advanced water treatment solutions, focusing on filtration and disinfection technologies. The company provides innovative products designed to enhance water quality and operational efficiency.

SWA Water Technologies emphasizes sustainability and cost-effectiveness in its solutions, ensuring they align with market demands. Their commitment to research and development drives continuous improvement in their offerings.

34. The Dow Chemical Company

Headquarters: Midland, United States · Founded: 1897. The Dow Chemical Company offers a wide range of water treatment solutions, including advanced materials and technologies for purification and filtration. The company's commitment to sustainability drives its innovative approach to addressing global water challenges.

Dow's expertise in chemistry enables it to provide effective solutions that meet regulatory standards and enhance water quality. Their extensive portfolio supports various industries in achieving responsible water management.

35. Thermax Limited

Headquarters: Pune, India · Founded: 1966. Thermax Limited specializes in energy and environment solutions, including water and wastewater treatment technologies. The company provides comprehensive solutions that focus on sustainability and efficiency.

Thermax's commitment to innovation drives its development of effective water management strategies. Their expertise enables them to address complex challenges while ensuring compliance with environmental regulations.

36. Toray Industries, Inc.

Headquarters: Tokyo, Japan · Founded: 1926. Toray Industries, Inc. is a leading provider of advanced water treatment technologies, specializing in membrane filtration and desalination. The company's solutions are designed to enhance water quality and promote sustainable practices.

Toray's focus on research and development ensures its products align with regulatory standards and industry advancements. Their extensive expertise supports their commitment to delivering innovative solutions for water management.

37. Toshiba Water Solutions Private Limited

Headquarters: Tokyo, Japan · Founded: 2000. Toshiba Water Solutions Private Limited specializes in water treatment technologies, providing solutions for industrial and municipal applications. The company offers a range of products designed to enhance water quality and management.

Toshiba Water Solutions emphasizes sustainability and efficiency in its offerings, ensuring they meet client needs and regulatory standards. Their commitment to innovation drives continuous improvement in their technologies.

38. Trojan Technologies Inc.

Headquarters: London, Canada · Founded: 1977. Trojan Technologies Inc. specializes in advanced UV disinfection solutions for water and wastewater treatment. The company is known for its innovative technologies that enhance water quality and ensure compliance with health regulations.

Trojan's commitment to sustainability drives its development of efficient solutions that minimize environmental impact. Their extensive experience in the field supports their dedication to improving water management practices.

39. United Utilities Group PLC

Headquarters: Warrington, United Kingdom · Founded: 1995. United Utilities Group PLC is a water and wastewater services provider, focusing on delivering high-quality drinking water and effective wastewater treatment. The company emphasizes innovation and sustainability in its operations.

United Utilities is committed to meeting regulatory standards while addressing the needs of its customers. Their extensive experience in the industry supports their dedication to responsible water management practices.

40. VA TECH WABAG Limited

Headquarters: Chennai, India · Founded: 1995. VA TECH WABAG Limited specializes in water and wastewater treatment solutions, providing engineering and technology services to various sectors. The company focuses on delivering sustainable and effective solutions for water management.

With a strong commitment to innovation, VA TECH WABAG develops technologies that address the challenges of water scarcity and pollution. Their expertise enables them to implement successful projects that meet client needs while promoting environmental sustainability.

Conclusion

The Global Water and Wastewater Treatment Technology Market is set for significant growth in the coming years, as evidenced by a projected increase to USD 694.3 Billion by 2033. The top 40 Water and Wastewater Treatment Technology companies highlighted in this report demonstrate the industry's commitment to innovation, sustainability, and meeting diverse client needs.

Investors and stakeholders should focus on companies that emphasize sustainable practices and innovative solutions, as these factors are crucial for success in the evolving water management landscape. By aligning with industry leaders, stakeholders can navigate the complexities of this market effectively.