Introduction to Wastewater Recycling System
Wastewater recycling systems play a crucial role in today’s world where water scarcity is becoming an increasingly pressing issue. These systems are designed to treat and purify wastewater from various sources, such as domestic, industrial, and agricultural, and convert it into reusable water. By doing so, they help conserve freshwater resources, reduce the strain on existing water supplies, and minimize the environmental impact of wastewater discharge. Wastewater Recycling System

Wastewater recycling systems typically involve a series of treatment processes, including physical, chemical, and biological treatments, to remove contaminants, pollutants, and impurities from the wastewater. These processes can range from simple filtration and sedimentation to more advanced technologies like reverse osmosis, ultraviolet disinfection, and membrane bioreactors. The treated water can then be used for a variety of purposes, such as irrigation, industrial processes, toilet flushing, and even drinking water in some cases.
Now, let’s take a look at the top 10 wastewater recycling system manufacturers in the world in 2026.
1. Qingzhou Foren Water Treatment Equipment Co., Ltd.
Qingzhou Foren Water Treatment Equipment Co., Ltd. is a leading manufacturer of wastewater recycling systems in China. The company is committed to providing high – quality water treatment solutions with advanced technology and excellent service.
Characteristics in Wastewater Recycling System:
- Customization: Foren can design and manufacture wastewater recycling systems according to the specific needs and requirements of different customers. Whether it is a small – scale domestic wastewater treatment or a large – scale industrial wastewater recycling project, they can offer tailored solutions.
- Advanced Technology: The company adopts the latest technologies in water treatment, such as efficient filtration membranes and intelligent control systems. These technologies ensure high – efficiency treatment and stable operation of the wastewater recycling systems.
- Energy – saving Design: Foren’s systems are designed with energy – saving features in mind. They optimize the process flow and equipment selection to reduce energy consumption during the treatment process, which helps customers save on operating costs.
Advantages of the Company:
- Rich Experience: With years of experience in the water treatment industry, Foren has accumulated a wealth of knowledge and practical experience in designing and manufacturing wastewater recycling systems.
- Quality Assurance: The company has a strict quality control system in place. All products undergo rigorous testing before leaving the factory to ensure their reliability and performance.
- Good After – sales Service: Foren provides comprehensive after – sales service to its customers. They offer technical support, maintenance, and spare parts supply to ensure the long – term stable operation of the wastewater recycling systems.
Website: https://www.forenwater.com/
2. Veolia Water Technologies
Veolia Water Technologies is a global leader in water and wastewater management. It has a long – standing reputation for innovation and sustainability in the water treatment field.
Characteristics in Wastewater Recycling System:
- Global Reach: With operations in over 70 countries, Veolia can provide wastewater recycling solutions on a global scale. They have the ability to handle large – scale international projects.
- Diverse Technology Portfolio: The company offers a wide range of technologies for wastewater treatment, including advanced oxidation processes, membrane filtration, and biological treatment methods. This allows them to address different types of wastewater challenges.
- Sustainable Solutions: Veolia focuses on developing sustainable wastewater recycling solutions. Their systems are designed to minimize the use of chemicals and energy, and maximize the reuse of resources.
Advantages of the Company:
- Research and Development: Veolia invests heavily in research and development. They are constantly exploring new technologies and methods to improve the efficiency and effectiveness of wastewater recycling systems.
- Industry Expertise: With decades of experience in the water industry, Veolia has a team of highly skilled engineers and experts who can provide professional advice and solutions.
- Integrated Services: In addition to manufacturing wastewater recycling systems, Veolia also offers a range of integrated services, such as project management, operation, and maintenance.
3. Suez Water Technologies & Solutions
Suez is another well – known name in the global water treatment market. It offers innovative solutions for wastewater recycling and water management.
Characteristics in Wastewater Recycling System:
- Smart Water Solutions: Suez develops smart water technologies for its wastewater recycling systems. These technologies use sensors and data analytics to optimize the treatment process, improve efficiency, and reduce costs.
- Modular Design: The company’s wastewater recycling systems are often designed in a modular way. This makes them easy to install, expand, and customize according to the specific needs of the customers.
- Water Reuse for Different Sectors: Suez provides solutions for wastewater reuse in various sectors, including industrial, municipal, and agricultural. Their systems can produce high – quality recycled water for different applications.
Advantages of the Company:
- Strong R & D Capability: Suez has a dedicated research and development team that is constantly working on new water treatment technologies. This enables them to stay at the forefront of the industry.
- Global Network: The company has a wide – spread global network, which allows it to quickly respond to the needs of customers around the world and provide on – site support.
- Environmental Commitment: Suez is committed to environmental protection. Their wastewater recycling systems help reduce the environmental impact of wastewater discharge and contribute to sustainable water use.
4. Evoqua Water Technologies
Evoqua Water Technologies is a leading provider of water and wastewater treatment solutions in North America and globally.
Characteristics in Wastewater Recycling System:
- Comprehensive Product Line: Evoqua offers a comprehensive range of products for wastewater recycling, including filtration systems, disinfection equipment, and biological treatment units.
- High – Performance Solutions: The company’s wastewater recycling systems are known for their high – performance and reliability. They can effectively remove a wide range of contaminants from wastewater.
- Remote Monitoring and Control: Evoqua’s systems are equipped with remote monitoring and control capabilities. This allows operators to monitor the system’s performance in real – time and make adjustments as needed.
Advantages of the Company:
- Customer – centric Approach: Evoqua focuses on providing customized solutions based on the specific needs of its customers. They work closely with customers to understand their requirements and develop the most suitable wastewater recycling systems.
- Technical Support: The company has a team of technical experts who provide excellent technical support. They can assist customers in system installation, commissioning, and troubleshooting.
- Industry Reputation: Evoqua has a good reputation in the industry for its quality products and services. It is trusted by many customers in different sectors.
5. Pentair plc
Pentair is a diversified industrial company that also has a significant presence in the water treatment market, including wastewater recycling.
Characteristics in Wastewater Recycling System:
- Innovative Filtration Technologies: Pentair is known for its innovative filtration technologies. Their wastewater recycling systems incorporate advanced filtration media and designs to achieve high – efficiency solid – liquid separation.
- Compact System Design: The company’s systems are often designed to be compact, which is especially suitable for applications where space is limited.
- Water – Saving Features: Pentair’s wastewater recycling systems are designed to minimize water waste during the treatment process. They optimize water usage and recovery rates.
Advantages of the Company:
- Strong Brand Recognition: Pentair has a well – recognized brand in the global market. Its products are associated with quality and reliability.
- Multi – industry Applications: The company’s wastewater recycling systems can be applied in various industries, such as food and beverage, pharmaceuticals, and manufacturing.
- Supply Chain Management: Pentair has an efficient supply chain management system, which ensures the timely delivery of products and spare parts.
6. Granit Johansson Water Technology
Granit Johansson Water Technology is a Swedish company that specializes in high – performance water and wastewater treatment solutions.
Characteristics in Wastewater Recycling System:
- Low – Temperature Treatment: The company has developed unique technologies for wastewater treatment at low temperatures. This is particularly useful in cold – climate regions.
- High – Efficiency Nutrient Removal: Their wastewater recycling systems are highly efficient in removing nutrients such as nitrogen and phosphorus from wastewater, which helps prevent eutrophication in water bodies.
- Automated Operation: Granit Johansson’s systems are designed for automated operation. This reduces the need for manual labor and improves the overall efficiency of the treatment process.
Advantages of the Company:
- Swedish Engineering Excellence: The company benefits from the reputation of Swedish engineering for precision and quality. Their products are built to high standards.
- Sustainable Development: Granit Johansson is committed to sustainable development. Their systems are designed to minimize the environmental impact and promote the circular economy of water.
- International Projects: The company has experience in implementing international wastewater recycling projects, which gives it a global perspective and the ability to handle different types of challenges.
7. Xylem Inc.
Xylem is a leading water technology company that offers a wide range of solutions for water and wastewater management.
Characteristics in Wastewater Recycling System:
- Digital Water Solutions: Xylem integrates digital technologies into its wastewater recycling systems. This includes smart pumps, sensors, and data analytics to optimize system performance and reduce energy consumption.
- Hybrid Treatment Technologies: The company combines different treatment technologies, such as biological and physical processes, to achieve more efficient wastewater treatment.
- Scalable Systems: Xylem’s wastewater recycling systems are scalable, which means they can be easily adjusted to meet the changing needs of different projects, whether it is an expansion or a reduction in capacity.
Advantages of the Company:
- Global Innovation Network: Xylem has a global innovation network that allows it to collaborate with research institutions and partners around the world to develop new water treatment technologies.
- Customer – focused Innovation: The company focuses on customer – driven innovation. It listens to the needs of its customers and develops solutions to address their specific challenges.
- Service and Support: Xylem provides comprehensive service and support for its wastewater recycling systems. This includes installation, maintenance, and training services.
8. Kubota Corporation
Kubota is a Japanese company with a long history in the manufacturing of water and wastewater treatment equipment.
Characteristics in Wastewater Recycling System:
- Membrane Bioreactor (MBR) Technology: Kubota is a pioneer in MBR technology for wastewater treatment. Their MBR – based wastewater recycling systems are known for their high – quality treatment and compact design.
- Reliable and Durable Products: The company’s products are built to be reliable and durable. They can withstand harsh operating conditions and have a long service life.
- Water Reuse in Urban Areas: Kubota provides solutions for wastewater reuse in urban areas, such as for groundwater recharge and non – potable water use in buildings.
Advantages of the Company:
- Japanese Quality Standards: Kubota adheres to strict Japanese quality standards in the manufacturing of its products. This ensures high – quality and consistent performance.
- Research and Development: The company invests in research and development to continuously improve its wastewater treatment technologies.
- Global Sales and Service Network: Kubota has a global sales and service network, which allows it to provide fast and effective support to its customers around the world.
9. Grundfos Holding A/S
Grundfos is a Danish company that is a leading manufacturer of pumps and water treatment solutions, including wastewater recycling systems.
Characteristics in Wastewater Recycling System:
- Energy – efficient Pumps: Grundfos is well – known for its energy – efficient pumps. These pumps are an integral part of their wastewater recycling systems, helping to reduce energy consumption during the treatment process.
- Smart Pumping Solutions: The company offers smart pumping solutions that can adjust the pump’s operation based on the real – time demand of the wastewater recycling system.
- System Optimization: Grundfos focuses on optimizing the entire wastewater recycling system, from pump selection to process design, to achieve the best possible performance.
Advantages of the Company:
- Danish Engineering Heritage: Grundfos benefits from the Danish tradition of high – quality engineering. Its products are known for their precision and reliability.
- Environmental Awareness: The company is committed to environmental protection. Its energy – efficient pumps and systems contribute to reducing the carbon footprint of wastewater treatment.
- Training and Education: Grundfos provides training and education for its customers and partners. This helps them operate and maintain the wastewater recycling systems more effectively.
10. Pall Corporation
Pall Corporation is a global leader in filtration, separation, and purification technologies, which also extends to wastewater recycling.
Characteristics in Wastewater Recycling System:
- Advanced Filtration Media: Pall uses advanced filtration media in its wastewater recycling systems. These media can effectively remove fine particles, microorganisms, and other contaminants from wastewater.
- Custom – engineered Solutions: The company offers custom – engineered solutions for different types of wastewater recycling applications. They can design systems to meet the specific requirements of various industries.
- Cross – flow Filtration Technology: Pall’s cross – flow filtration technology is widely used in its wastewater recycling systems. This technology provides high – efficiency filtration and long – term stable operation.

Advantages of the Company:
- Filtration Expertise: Pall has extensive expertise in filtration technology. Their knowledge and experience in this field allow them to develop high – performance wastewater recycling systems.
- Global Customer Base: The company has a large global customer base in various industries. This gives them a deep understanding of different customer needs and challenges.
- Continuous Improvement: Pall is committed to continuous improvement. They are constantly researching and developing new filtration technologies to enhance the performance of their wastewater recycling systems.
Water Treatment Equipment Accessories In conclusion, these top 10 wastewater recycling system manufacturers in the world in 2026 are leading the way in providing innovative, efficient, and sustainable solutions for wastewater treatment and reuse. As the demand for water conservation and environmental protection continues to grow, these companies will play a crucial role in ensuring the availability of clean and reusable water resources.