Top Water and Wastewater Treatment Equipment Companies

The water and wastewater treatment equipment market is experiencing significant growth due to increased global awareness of concerns related to water scarcity, pollution, and sustainable water management. Rapid urbanization and industrialization have greatly increased wastewater generation, and governments and industries are prepared to invest in new treatment technologies to comply with demanding environmental regulations. Additionally, as awareness of water reuse and recycling increases along with demand for drinking water that is clean and safe, the market will continue to accelerate.

Industry Overview

According to SkyQuest Technology “Water and Wastewater Treatment Equipment Market By Type (Filtration, Ultra-Filtration, Micro-Filtration), By Process (Primary, Secondary, and Tertiary Treatment), By Equipment (Membrane Separation, Biological, Disinfection, Sludge Dewatering), By Application (Industrial, Oil & Gas, Pulp & Paper, Chemicals), By Region - Industry Forecast 2025-2032,” Global Water and Wastewater Treatment Equipment Market is projected to grow at a CAGR of over 5.9% by 2032, on account of urgent need for automating quantified data. Innovation in technology, such as membrane filtration, reverse osmosis, UV disinfection and advanced oxidation processes, is increasing treatment efficiency and operational performance, making wastewater treatment compliance attractive to municipal and industrial customers. In combination with climate change and the depletion of freshwater sources, nearly all economies, whether developed or emerging, are pursuing solutions in resource recovery and/or zero-liquid discharge.

Top 10 Global Water and Wastewater Treatment Equipment Companies

1. Veolia Environnement S.A.

Founded in 1853 and based in Aubervilliers, France, Veolia Environnement S.A. is recognized as one of the largest global leaders in water, waste, and energy management. The company offers integrated solutions for water and wastewater treatment, recycling and resource recovery, and environmental services. Veolia designs and operates treatment plants, develops desalination and recycling processes, and assists industries and municipalities in reaching their sustainability objectives.

2. Xylem Inc.

Founded in 2011 as a spin-off from ITT Corporation, Xylem Inc., is a U.S.-based water focused technology company headquartered in Washington, D.C. Xylem addresses the world's most pervasive water challenges through innovative infrastructure and digital solutions; their product portfolio includes water transport systems, wastewater pumps, analytics and smart metering technologies.

 3. Ecolab Inc.

Founded in 1923 and headquartered in St. Paul, Minnesota, USA, Ecolab Inc. is a global leader in water, hygiene and energy related technologies. Ecolab supplies industrial and municipal water treatment chemicals, water filtration systems, and water reuse solutions; their Nalco Water division focuses on optimizing water usage and process efficiency in food and beverage, power generation, pharmaceuticals, and manufacturing industries.

4. SUEZ S.A.

Founded in 1858 and headquartered in Paris, France, SUEZ S.A. is a leading global corporation in water and wastewater treatment, waste recovery and environmental management. The company provides sophisticated treatment technologies such as advanced filtration, biological treatment, Desalination and membrane treatment technologies.

5. Pentair plc

Founded in 1966 and headquartered in London, United Kingdom, Pentair plc is a leading global supplier of sustainable water solutions. The company designs and manufactures advanced filtration systems, pumping systems and pretreatment applications for residential, commercial, and industrial applications.

6. Kurita Water Industries Ltd.

Founded in 1949 and headquartered in Tokyo, Japan, Kurita Water Industries Ltd. is a provider of industrial water treatment chemicals, facilities and services. The company has provided solutions for processed water, wastewater treatment and water recycling systems across industries such as semiconductors, steel, and power generation.

7. Ebara Corporation

Founded in 1912 and headquartered in Tokyo, Japan, Ebara Corporation is a diversified engineering company and leading manufacturer of advanced pump and compressor systems, and water and wastewater treatment equipment. Ebara provides necessary machinery and solutions for water supply, sewage treatment, and industrial fluid management.

8. Danaher Corporation

Founded in 1969 and based in Washington, D.C., USA, Danaher Corporation is a diversified global science and technology company with profound knowledge about water quality, and environmental solutions. Through subsidiaries like Hach, Trojan Technology, and Pall Corporation, Danaher provides water quality monitoring and filtration, and disinfection systems.

9. Aquatech International LLC

Incorporated in 1993 and based in Cannonsburg, Pennsylvania, USA, Aquatech International LLC is a global provider of water purification and wastewater treatment technologies. The company focuses on desalination, zero-liquid discharge (ZLD), and water recycling solutions for the power, petrochemical, and manufacturing industries.

10. Calgon Carbon Corporation

Established in 1942 and based in Pittsburgh, Pennsylvania, USA, Calgon Carbon Corporation is a leading manufacturer of advanced filtration technologies and activated carbon for water and air purification. The company provides adsorption equipment, UV disinfection systems, and reactivation services for municipal and industrial water treatment. Calgon Carbon’s solutions are typically used to remove contaminants, organic compounds, and other pollutants from drinking water and other water sources. The company has a dedicated focus on innovative, sustainable technologies aimed at protecting the environment, further growing its reputation in the global industry.

Other Leading Global Water and Wastewater Treatment Equipment Companies

• A. O. Smith Corporation
• GE Water & Process Technologies (now part of SUEZ/Danaher)
• IDE Technologies Ltd.
• Aquarion Group
• Toray Industries, Inc.
• Hitachi Zosen Corporation
• Hyflux Ltd.
• Ovivo Inc.
• Veolia Water Technologies (subsidiary focus)
• Siemens Water Solutions
• Doosan Heavy Industries & Construction Co., Ltd.
• Lanxess AG (Water Treatment Chemicals Division)

Conclusion

In summary, the water and wastewater treatment equipment market is set for ongoing growth as global endeavors are ramping up to provide clean water and environmental sustainability. The combination of stricter regulations, fast industrial growth, and population pressures is keeping investments flowing into innovative and effective treatment technologies. The utilization of advanced filtration, disinfection, and recycling systems by municipalities and industries will continue to stimulate market demand in developed and developing countries. Providing system efficiencies and supports for reliability, the integration of digital monitoring, automation, smart technology, and infrastructure are enhancing water systems. Ultimately, the market will continue to serve as a critical enabler of global water, recognizing the rising awareness in water conservation, resource recovery, and circular economies.