The global water reclamation plant market is experiencing robust growth, driven by increasing water scarcity, stringent environmental regulations, and rising demand for sustainable water management solutions. According to Grand View Research, the global wastewater treatment market was valued at USD 105.5 billion in 2023 and is projected to expand at a compound annual growth rate (CAGR) of 7.8% from 2024 to 2030. Similarly, Mordor Intelligence forecasts a CAGR of 7.5% for the water and wastewater treatment equipment market over the next five years, citing rapid urbanization and industrial expansion—particularly in Asia-Pacific and Latin America—as key growth accelerators. With municipal and industrial sectors prioritizing water reuse and circular economy practices, investment in advanced reclamation technologies is surging. This growing demand has intensified competition among equipment manufacturers to deliver scalable, energy-efficient, and digitally integrated solutions. Against this backdrop, identifying the top water reclamation plant manufacturers becomes critical for stakeholders aiming to align with innovation, reliability, and long-term sustainability goals.
Top 10 Water Reclamation Plant Manufacturers 2026
(Ranked by Factory Capability & Trust Score)
#1 Xylem Water Solutions & Water Technology
Domain Est. 1999
Website: xylem.com
Key Highlights: Xylem is a leader in developing innovative water solutions through smart technology. Learn more about Xylem’s water, wastewater and energy solutions….
#2 Cloacina
Domain Est. 2004
Website: cloacina.com
Key Highlights: Cloacina is a manufacturer and purveyor of stainless steel package wastewater treatment plants and equipment located on the Central Coast of California….
#3 Michelson Water Recycling Plant
Domain Est. 1995
Website: irwd.com
Key Highlights: The Michelson Water Recycling Plant in Irvine has been IRWD’s primary source of recycled water for more than half a century….
#4 Grundfos
Domain Est. 1995
Website: grundfos.com
Key Highlights: Water is and has always been at the heart and soul of Grundfos. Our promise to the world is to respect, protect, and advance the flow of water….
#5 Reinventing the Way Water is Managed
Domain Est. 1996
Website: ecolab.com
Key Highlights: A global leader in water and process management solutions, Nalco Water, an Ecolab company, works with customers across a wide range of ……
#6 Bureau of Reclamation
Domain Est. 1997
Website: usbr.gov
Key Highlights: Bureau of Reclamation – Managing water and power in the West….
#7 Hyperion
Domain Est. 1997
Website: elsegundo.org
Key Highlights: Hyperion Water Reclamation Plant, which borders El Segundo, is owned and operated by the City of Los Angeles and is its oldest and largest wastewater treatment ……
#8 Gradiant
Domain Est. 2002
Website: gradiant.com
Key Highlights: Gradiant deploys advanced water treatment solutions and technologies to solve the toughest water challenges for the world’s critical industries….
#9 Wastewater Treatment Plants
Domain Est. 2008
Website: ibwc.gov
Key Highlights: The South Bay International Wastewater Treatment Plant (SBIWTP) was designed to deal with the growing demand for the treatment of wastewater resulting in the ……
#10 Hyperion Advanced Water Purification Facility (CA)
Domain Est. 2021
Website: watercollaborativedelivery.org
Key Highlights: The Hyperion Water Reclamation Plant (HWRP) is one of the largest water reclamation facilities in the United States, receiving an average of 275 million gallons ……
Expert Sourcing Insights for Water Reclamation Plant

H2: Projected 2026 Market Trends for Water Reclamation Plants
By 2026, the global water reclamation plant market is poised for significant transformation, driven by increasing water scarcity, stringent environmental regulations, technological innovation, and growing urbanization. The integration of advanced technologies, rising public-private investments, and a shift toward circular water economies will shape key trends in the sector.
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Increased Demand Due to Water Scarcity and Climate Change
Rising global temperatures and erratic precipitation patterns are exacerbating water stress in regions across North America, the Middle East, Africa, and Asia-Pacific. As freshwater resources dwindle, governments and municipalities are turning to water reclamation as a sustainable alternative. By 2026, reclaimed water is expected to supply up to 25% of non-potable urban water needs in high-stress regions, particularly for irrigation, industrial processes, and groundwater recharge. -
Stringent Regulatory Support and Policy Incentives
Environmental regulations are becoming more rigorous, with agencies like the U.S. EPA, EU Water Framework Directive, and national bodies enforcing stricter wastewater discharge standards and promoting reuse. Incentive programs, tax breaks, and mandates for industrial water recycling are driving public and private investment in reclamation infrastructure. By 2026, over 60 countries are expected to have formal water reuse policies, accelerating plant construction and upgrades. -
Adoption of Smart Water Technologies and Digitalization
The integration of Internet of Things (IoT) sensors, AI-driven analytics, and digital twin technologies is enabling real-time monitoring, predictive maintenance, and energy optimization in water reclamation plants. These advancements improve operational efficiency, reduce downtime, and lower energy consumption. By 2026, over 40% of new or upgraded plants are projected to include smart water management systems, with AI playing a key role in adaptive treatment processes. -
Growth in Decentralized and Modular Treatment Systems
Urban sprawl and the need for resilient infrastructure are fueling demand for decentralized water reclamation units, particularly in peri-urban and industrial zones. Modular, containerized treatment systems offer scalability, rapid deployment, and lower capital costs. By 2026, the decentralized segment is expected to grow at a CAGR of over 9%, supported by applications in data centers, manufacturing campuses, and eco-districts. -
Energy Recovery and Net-Zero Ambitions
Water reclamation plants are evolving into energy-positive facilities through anaerobic digestion, biogas generation, and nutrient recovery (e.g., phosphorus and nitrogen). Many new plants are designed with net-zero energy goals, aligning with broader climate commitments. By 2026, over 30% of large-scale reclamation facilities in developed markets are projected to generate more energy than they consume, supported by renewable integration and carbon credit programs. -
Expansion in Industrial and Agricultural Reuse
Industries such as power generation, textiles, and semiconductors are increasingly adopting closed-loop water systems to meet sustainability targets. Similarly, drought-prone agricultural regions are integrating reclaimed water for crop irrigation, supported by advances in membrane filtration and pathogen removal. The industrial and agricultural reuse segment is expected to account for over 55% of reclaimed water demand by 2026. -
Rising Investment and Market Consolidation
Global investment in water reclamation infrastructure is projected to exceed $120 billion annually by 2026, with strong growth in emerging markets such as India, China, and Southeast Asia. Strategic partnerships, mergers, and acquisitions among technology providers (e.g., Veolia, SUEZ, Xylem) are consolidating the market and accelerating innovation in membrane bioreactors (MBRs), reverse osmosis (RO), and advanced oxidation processes (AOPs).
In summary, the 2026 water reclamation plant market will be defined by sustainability, digital transformation, and resilience. As water becomes an increasingly strategic resource, reclamation will transition from a compliance-driven necessity to a core component of urban and industrial water security, underpinned by technological advancement and supportive policy frameworks.

Common Pitfalls in Sourcing Water Reclamation Plants: Quality and Intellectual Property (IP) Risks
Sourcing a Water Reclamation Plant (WRP) involves significant technical, financial, and legal considerations. Overlooking key aspects related to quality and intellectual property (IP) can lead to project delays, cost overruns, operational failures, and legal disputes. Below are the most common pitfalls in these critical areas.
Quality-Related Pitfalls
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Inadequate Technology Qualification
Selecting a WRP technology without rigorous validation under site-specific conditions (e.g., wastewater composition, climate, flow variability) can result in underperformance. Relying solely on vendor claims or generic performance data without pilot testing increases the risk of non-compliance with effluent standards. -
Substandard Equipment and Materials
Vendors may substitute lower-grade materials or components to reduce costs, especially in international procurement. This compromises plant durability, increases maintenance needs, and can lead to early system failure. Lack of third-party inspection during manufacturing exacerbates this risk. -
Poor Design and Engineering
Designs that don’t account for local infrastructure, regulatory requirements, or future scalability often cause integration issues. Incomplete or outdated engineering packages can delay commissioning and incur costly redesigns. -
Insufficient Commissioning and Performance Testing
Skipping comprehensive performance verification during commissioning—or accepting incomplete test protocols—can mask underlying flaws. This leads to operational issues only discovered after handover, resulting in disputes and unplanned downtime. -
Inadequate O&M Support and Training
Even high-quality plants fail without proper operation and maintenance. Vendors may provide insufficient training or spare parts, leaving operators unprepared. This is especially problematic with proprietary systems requiring specialized knowledge.
Intellectual Property (IP)-Related Pitfalls
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Unclear Ownership of Process Technology
Many WRPs use proprietary treatment processes (e.g., membrane bioreactors, advanced oxidation). Failing to clarify IP ownership or licensing terms can restrict future modifications, expansions, or technology transfer, leading to vendor lock-in and inflated long-term costs. -
Lack of Access to Control Systems and Software
Modern WRPs rely on sophisticated automation and SCADA systems. If the software is closed-source or improperly licensed, the owner may be unable to modify, troubleshoot, or integrate systems without the original vendor—limiting autonomy and increasing dependency. -
Infringement Risks from Third-Party Components
Vendors may incorporate components with unlicensed or infringing IP. The buyer can become liable for infringement if due diligence on sub-supplier IP is not conducted, potentially leading to legal action or forced system modifications. -
Inadequate Documentation and As-Built Drawings
Failure to secure complete, up-to-date technical documentation—including P&IDs, control logic, and software source code (where applicable)—hinders troubleshooting, upgrades, and compliance audits. This often violates contractual obligations but goes unenforced. -
Unenforceable or Overly Restrictive Licensing Agreements
Licensing terms for proprietary technology may impose limitations on usage, data access, or performance benchmarking. Without careful legal review, buyers may unknowingly accept terms that compromise operational flexibility or data sovereignty.
Mitigation Strategies
- Conduct independent technology assessments and pilot studies.
- Require third-party quality inspections and material certifications.
- Include detailed performance guarantees and liquidated damages in contracts.
- Negotiate clear IP clauses, ensuring access to source code, schematics, and rights to modify or maintain systems.
- Perform IP due diligence on all major components and subsystems.
- Mandate comprehensive as-built documentation and training as part of project deliverables.
Avoiding these pitfalls requires proactive due diligence, robust contractual frameworks, and engagement of independent technical and legal experts throughout the sourcing process.

Logistics & Compliance Guide for Water Reclamation Plant
Introduction
This guide outlines the essential logistics and compliance considerations for the operation, maintenance, and management of a Water Reclamation Plant (WRP). It is designed to ensure efficient operations, regulatory adherence, environmental protection, and public health safety.
Regulatory Framework
Water reclamation plants must comply with federal, state, and local regulations governing wastewater treatment and reuse. Key regulatory bodies include the U.S. Environmental Protection Agency (EPA), state environmental agencies, and local health departments. Compliance includes adherence to:
– Clean Water Act (CWA)
– National Pollutant Discharge Elimination System (NPDES) permits
– Safe Drinking Water Act (SDWA) (if reuse involves potable applications)
– State-specific water quality standards
– Local zoning and land use regulations
All operational procedures must align with permit conditions and reporting requirements.
Operational Logistics
Facility Layout & Flow Management
Ensure efficient hydraulic and solids flow through proper plant design. Key zones include:
– Influent pumping station
– Preliminary treatment (screening, grit removal)
– Primary treatment (sedimentation)
– Secondary treatment (biological processes)
– Tertiary treatment (filtration, disinfection)
– Reuse storage or discharge point
– Sludge handling and biosolids processing
Optimize flow paths to minimize energy use and prevent bottlenecks.
Equipment & Maintenance Scheduling
Develop a preventive maintenance schedule for critical systems, including:
– Pumps and blowers
– Aeration systems
– Clarifiers and filters
– Disinfection units (UV, chlorine)
– SCADA and monitoring systems
Maintain detailed logs and use condition-based monitoring where possible.
Chemical Management
Store, handle, and dispense treatment chemicals (e.g., chlorine, alum, polymers) according to OSHA and EPA guidelines. Implement:
– Secondary containment
– Material Safety Data Sheets (MSDS)
– Staff training in chemical safety
– Automated dosing systems with alarms
Environmental Compliance
Effluent Monitoring & Reporting
Regularly test effluent for parameters such as:
– BOD, COD, TSS
– Nutrients (nitrogen, phosphorus)
– Pathogens (E. coli, coliform)
– Residual disinfectants
Conduct sampling as mandated by NPDES permits and maintain records for at least five years.
Biosolids Management
Treat and manage biosolids in accordance with 40 CFR Part 503. Ensure:
– Class A or B pathogen reduction
– Proper land application practices (if applicable)
– Tracking and reporting of disposal methods (landfill, incineration, land application)
– Compliance with vector attraction reduction standards
Stormwater & Spill Prevention
Implement a Stormwater Pollution Prevention Plan (SWPPP) and Spill Prevention, Control, and Countermeasure (SPCC) plan. Include:
– Secondary containment for storage areas
– Spill kits and response procedures
– Regular inspections of containment structures
Health & Safety Compliance
Employee Training
Provide comprehensive training for all staff, including:
– Confined space entry
– Lockout/tagout (LOTO) procedures
– Hazard Communication (HazCom)
– Respiratory protection
– Emergency response
Conduct annual refresher training and maintain certification records.
Air Emissions & Odor Control
Monitor and mitigate emissions of hydrogen sulfide (H₂S), methane, and volatile organic compounds (VOCs). Use:
– Covered tanks and biofilters
– Real-time gas monitoring systems
– Routine maintenance of ventilation systems
Comply with applicable air quality permits and reporting.
Water Reuse Standards
Reuse Applications
Ensure reclaimed water quality matches its intended use:
– Irrigation (agricultural, landscape)
– Industrial cooling
– Groundwater recharge
– Non-potable urban uses (toilet flushing, street cleaning)
Follow state guidelines (e.g., California Title 22, Florida reuse regulations).
Distribution System Integrity
Maintain a dedicated purple pipe system for reclaimed water to prevent cross-connection with potable supplies. Conduct:
– Backflow prevention inspections
– Regular pipeline integrity assessments
– Public signage and education
Emergency Preparedness
Response Planning
Develop and maintain an Emergency Response Plan (ERP) that includes:
– Procedures for equipment failure, power outage, or chemical spill
– Notification protocols for regulatory agencies and the public
– Backup power and critical supply reserves
Conduct annual drills and update plans based on lessons learned.
Cybersecurity for SCADA Systems
Protect supervisory control and data acquisition (SCADA) systems from cyber threats by:
– Implementing firewalls and access controls
– Regular software updates and vulnerability assessments
– Employee training on phishing and social engineering
Recordkeeping & Audits
Documentation Requirements
Maintain accurate and accessible records of:
– Daily operational logs
– Maintenance activities
– Laboratory results
– Permit compliance reports
– Training records
Digitize records where possible for improved accessibility and audit readiness.
Internal Audits
Conduct quarterly internal audits to verify compliance with regulations and internal procedures. Address findings promptly and document corrective actions.
Conclusion
Effective logistics and compliance management are critical to the safe, sustainable, and lawful operation of a Water Reclamation Plant. By adhering to regulatory requirements, maintaining robust operational procedures, and prioritizing safety and environmental stewardship, WRPs can ensure reliable service and public trust. Regular review and continuous improvement of practices are essential to adapt to evolving regulations and technological advancements.
Conclusion for Sourcing a Water Reclamation Plant
Sourcing a water reclamation plant is a strategic and sustainable initiative that supports long-term environmental stewardship, regulatory compliance, and resource efficiency. As water scarcity becomes an increasing global concern, investing in advanced water reclamation technology allows organizations—whether municipal, industrial, or commercial—to reduce dependency on freshwater sources, lower operational costs, and minimize environmental impact.
A thorough sourcing process should include evaluating technological capabilities, energy efficiency, scalability, lifecycle costs, and the expertise of equipment suppliers and system integrators. Prioritizing proven technologies, such as membrane bioreactors, reverse osmosis, or UV disinfection, ensures reliable performance and high-quality reclaimed water suitable for non-potable or even indirect potable reuse.
Moreover, successful implementation requires due diligence in regulatory alignment, stakeholder engagement, and long-term maintenance planning. By selecting a reliable partner and adopting a holistic approach to procurement, organizations can ensure the water reclamation plant delivers optimal performance, sustainability, and return on investment.
In conclusion, sourcing a water reclamation plant is not just a technical procurement decision—it is a commitment to water resilience and circular economy principles. With the right planning and partnerships, reclaimed water can become a valuable resource, contributing to environmental protection, operational sustainability, and community well-being.









