Ottawa, Oct. 23, 2026 (GLOBE NEWSWIRE) -- According to Precedence Research, the global water treatment market was valued at USD 74.68 billion in 2025 and is projected to grow from USD 79.94 billion in 2026 to USD 146.55 billion by 2035, registering a compound annual growth rate (CAGR) of 6.97% from 2026 to 2035.
For samples, case studies and examples, fill out the form on the report page: https://www.precedenceresearch.com/sample/6318
Municipal utilities, manufacturers, food and beverage producers, pharmaceutical companies, semiconductor manufacturers and energy businesses are increasing their focus on reliable water supplies, wastewater recycling and treatment efficiency.
The opportunity extends beyond conventional filtration and disinfection. Advanced membranes, reverse osmosis, ultraviolet treatment, industrial wastewater recycling, desalination, zero-liquid-discharge systems and digitally monitored treatment infrastructure are creating opportunities for technology providers, engineering companies, chemical suppliers, equipment manufacturers and investors.
Recent developments illustrate this shift. In January 2026, responsAbility announced an investment of up to USD 25 million in Roserve Enviro to expand industrial wastewater treatment and reuse solutions in India. In May 2026, Industrie De Nora announced an agreement to acquire BW Water, strengthening its integrated water treatment capabilities. In August 2026, ACWA signed a joint development agreement for a proposed USD 400 million desalination and industrial salt project in Indonesia. These developments highlight the growing commercial importance of water security, industrial reuse and integrated treatment infrastructure.
Email: sales@precedenceresearch.com
How Large Is the Water Treatment Market?
| Market indicator | Value |
| Global market size, 2025 | USD 74.68 billion |
| Estimated market size, 2026 | USD 79.94 billion |
| Forecast market size, 2035 | USD 146.55 billion |
| CAGR, 2026–2035 | 6.97% |
| Leading technology segment, 2026 | UV disinfection |
| Leading application segment, 2026 | Industrial |
| Leading treatment type, 2026 | Primary treatment |
| Leading end-user segment, 2026 | Manufacturing |
| Leading regional market, 2026 | Asia Pacific |
Request a sample: https://www.precedenceresearch.com/water-treatment-market
The market is expanding as population growth and urbanization increase demand for potable water, while manufacturing, power generation, mining, chemicals, food processing and pharmaceuticals require dependable supplies of process water. Industrial customers also face growing pressure to recycle wastewater, reduce freshwater consumption and comply with discharge standards.
Infrastructure modernization is another important growth driver. Aging treatment plants need upgrades, while developing economies require new drinking-water and wastewater facilities. However, market growth does not guarantee equivalent profitability for every supplier. Equipment prices, chemical consumption, energy costs, membrane replacement, project financing and maintenance requirements influence total lifecycle economics.
What Is the Water Treatment Market Share by Technology?
Water treatment technology selection depends on contaminant type, source-water quality, treatment capacity, required output quality and operating costs. UV disinfection is identified as a leading technology in the Precedence Research report, while chemical treatment is expected to grow rapidly.
Water Treatment Market by Technology: Indicative Segment Shares
| Technology segment | Indicative share |
| UV Disinfection | 27% |
| Membrane Filtration | 24% |
| Chemical Treatment | 22% |
| Biological Treatment | 19% |
| Others | 8% |
UV disinfection: UV systems provide a chemical-free disinfection option for municipal, residential and industrial applications. Their adoption is supported by demand for effective microbial control without adding chemical disinfectants. System performance depends on water clarity, design, maintenance and the required treatment standard.
Membrane filtration: Microfiltration, ultrafiltration, nanofiltration and reverse osmosis support the removal of suspended solids and dissolved contaminants. Membrane systems are important in industrial purification, desalination, wastewater recycling and high-purity water production. Performance depends on feedwater quality, energy use, fouling control and membrane lifespan.
Chemical treatment: Coagulants, flocculants, disinfectants, corrosion inhibitors and other chemicals remain essential across municipal and industrial facilities. Chemical treatment is expected to benefit from industrialization, tighter water-quality requirements and the need to manage a broad range of contaminants.
Biological treatment: Biological processes remove organic pollutants from wastewater. Activated sludge systems, biofilters and membrane bioreactors can support municipal sewage treatment and industrial wastewater management.
Other technologies: This category includes treatment approaches such as ozone, advanced oxidation and specialized purification systems selected for particular water-quality requirements.
What Is the Water Treatment Market Share by Application?
Industrial applications represent the leading application segment in the Precedence Research report because manufacturing and process industries require large volumes of treated water. Municipal treatment is also important as governments invest in safe drinking water, sanitation and infrastructure upgrades.
Water Treatment Market by Application: Indicative Segment Shares
| Application segment | Indicative share |
| Industrial | 35% |
| Municipal | 28% |
| Residential | 17% |
| Commercial | 12% |
| Others | 8% |
Industrial: Power generation, chemical processing, oil and gas, mining, textiles, pharmaceuticals, food processing and semiconductor manufacturing require water for cooling, cleaning, processing and product formulation. Industrial wastewater treatment and reuse can help reduce freshwater dependence and support regulatory compliance.
Municipal: Drinking-water purification and wastewater infrastructure are essential to growing cities and underserved communities. Government investment, public health priorities and aging infrastructure create demand for treatment plant construction and upgrades.
Residential: Household water treatment includes filtration, purification and disinfection systems. Demand is influenced by consumer concerns about drinking-water quality, contaminants and the reliability of local water supplies.
Commercial: Offices, hospitals, hotels, educational institutions and commercial buildings require treatment systems suited to their water consumption, hygiene and operating requirements.
Others: This category includes specialized applications not captured within the principal segments.
What Is the Water Treatment Market Share by Treatment Type?
Treatment processes are selected according to the contaminants present and the quality requirements for the treated water. Primary treatment is identified as the leading treatment type in the Precedence Research report, while secondary treatment is expected to grow strongly as discharge requirements become more demanding.
Water Treatment Market by Treatment Type: Indicative Segment Shares
| Treatment type | Indicative share |
| Primary Treatment | 40% |
| Secondary Treatment | 35% |
| Tertiary Treatment | 25% |
Primary treatment: Screening, sedimentation and grit removal eliminate larger solids and reduce the load on downstream processes. This stage is widely used in municipal and industrial treatment plants.
Secondary treatment: Biological processes remove dissolved and biodegradable organic matter that primary treatment cannot adequately address. Demand is supported by stricter biochemical oxygen demand (BOD) and chemical oxygen demand (COD) discharge requirements.
Tertiary treatment: Advanced polishing and purification processes improve the quality of treated water for discharge, reuse or specialized applications. Technologies may include advanced filtration, nutrient removal, disinfection and other application-specific processes.
What Is the Water Treatment Market Share by End-User?
Manufacturing is identified as the leading end-user segment in the Precedence Research report. Industrial production relies on water for cooling, cleaning, processing and formulation, while food and beverage manufacturers have stringent hygiene and product-quality requirements.
Water Treatment Market by End-User: Indicative Segment Shares
| End-user segment | Indicative share |
| Manufacturing | 32% |
| Utilities | 26% |
| Food & Beverage | 17% |
| Pharmaceuticals | 12% |
| Others | 13% |
Manufacturing: Automotive, textiles, pulp and paper, cement, metallurgy, chemicals and other manufacturers require treatment systems to manage process water and industrial effluent. Water reuse can reduce freshwater consumption and support production continuity.
Utilities: Public and private water utilities require treatment equipment, disinfection, filtration, monitoring and infrastructure upgrades to provide reliable water services.
Food and beverage: Brewing, dairy, canning, bottling, meat processing and other food operations require consistent water quality for production, cleaning and sanitation. The segment is expected to grow rapidly as hygiene and quality requirements strengthen.
Pharmaceuticals: Pharmaceutical and biopharmaceutical facilities require controlled water quality for manufacturing, cleaning and selected high-purity applications. System validation, monitoring and compliance are critical purchase considerations.
Others: Other end-users include commercial facilities, institutional users and specialized industries with water treatment requirements.
What Is the Water Treatment Market Share by Region?
Asia Pacific is identified as the leading regional market in the Precedence Research report, supported by population growth, industrialization and investment in water infrastructure. North America is highlighted for its growth potential, including modernization of aging systems and demand for advanced treatment technologies.
Water Treatment Market by Region: Indicative Segment Shares
| Region | Indicative share |
| Asia Pacific | 35% |
| North America | 27% |
| Europe | 22% |
| Latin America | 8% |
| Middle East & Africa | 8% |
Asia Pacific: India, China, Japan, Indonesia and Vietnam are important markets for municipal infrastructure, industrial water reuse and treatment technology. Population growth, manufacturing expansion and government water initiatives support demand.
North America: Infrastructure modernization, industrial reuse, contaminant removal and digital monitoring create opportunities for equipment and service providers. Suppliers must assess local standards, project economics and replacement cycles.
Europe: Environmental compliance, water reuse, industrial efficiency and infrastructure modernization support advanced treatment adoption. Nutrient removal, membrane systems, resource recovery and energy efficiency are important considerations.
Latin America: Municipal sanitation, mining, agriculture, food processing and industrial expansion create demand for wastewater treatment and reuse. Project financing and local partnerships can influence market entry.
Middle East & Africa: Water scarcity supports desalination, wastewater reuse and industrial water treatment. Large projects can create opportunities for engineering contractors, membrane suppliers, equipment manufacturers and long-term operators.
How Are Industrial Water Reuse and Desalination Attracting Investment?
Water-intensive industries are under pressure to improve resource efficiency while maintaining production and meeting discharge requirements. Recycling treated wastewater can reduce dependence on freshwater sources and improve resilience in regions experiencing water stress.
Industrial water reuse is particularly relevant to pharmaceuticals, chemicals, automotive manufacturing, food and beverage processing, textiles, mining, power generation and semiconductor production. These industries have different purity requirements, creating demand for customized treatment systems and application-specific engineering.
India illustrates this opportunity. In January 2026, responsAbility announced an investment of up to USD 25 million in Roserve Enviro to expand industrial wastewater treatment and recycling solutions. Build-own-operate-transfer models can help industrial customers adopt treatment infrastructure without bearing the entire initial capital expenditure.
Desalination is another investment area. In August 2026, ACWA and Indonesia's PT GARAM signed a joint development agreement for a proposed integrated seawater desalination and industrial salt facility valued at approximately USD 400 million. The project was planned to produce around 62,500 cubic meters of desalinated water per day alongside industrial salt production.
These projects create opportunities for membrane suppliers, pumps and valves manufacturers, engineering and construction contractors, chemical providers, monitoring technology companies and long-term plant operators. Announced projects should nevertheless be distinguished from completed investments and operational capacity; financing, permitting, customer agreements and development schedules remain important variables.
How Are Companies Competing on Pricing and Manufacturing Costs?
Water treatment pricing depends on technology, capacity, feedwater characteristics, treatment standards, installation requirements and the service model. A residential purifier, an industrial ultrapure-water system and a municipal desalination facility have substantially different cost structures and purchasing cycles.
Equipment suppliers compete on acquisition cost, energy efficiency, treatment performance, durability, delivery schedules and maintenance requirements. Membrane and filtration providers must also consider replacement frequency, fouling, cleaning chemicals and operating pressure. Chemical suppliers face exposure to raw-material prices, logistics costs and fluctuations in customer demand.
For industrial customers, lifecycle cost is often more meaningful than the initial equipment price. A system with a higher upfront cost may deliver savings through lower energy consumption, reduced chemical use, fewer production interruptions and greater water recovery.
The industry's shift toward outsourced treatment and water-as-a-service models can also change procurement decisions. Under these arrangements, a service provider may design, finance, operate or maintain the treatment facility, while the customer pays for delivered services or treatment capacity. These models can reduce upfront investment barriers but require clear performance guarantees and long-term contractual arrangements.
Companies evaluating suppliers should monitor equipment pricing, membrane replacement costs, chemical prices, energy consumption per unit of water treated, plant utilization, recovery rates, maintenance requirements, spare-parts availability, project financing and regulatory changes.
Which Companies Are Competing in the Water Treatment Market?
The competitive landscape includes diversified environmental services groups, industrial water technology providers, filtration specialists, chemical suppliers and engineering companies.
| Company | Competitive focus |
| Veolia | Water services, treatment technologies and resource recovery |
| SUEZ | Water and wastewater treatment infrastructure and services |
| Xylem | Water technology, pumps, treatment systems and digital solutions |
| Pentair | Filtration, flow technologies and water treatment equipment |
| Ecolab | Water management, treatment chemicals and industrial services |
| DuPont | Membrane technologies and advanced water purification |
| Kurita Water Industries | Industrial water treatment chemicals, systems and services |
| Kemira | Water treatment chemicals and industrial process solutions |
| Industrie De Nora | Electrochemical technologies, disinfection and water treatment systems |
| VA Tech WABAG | Municipal and industrial water and wastewater treatment projects |
| Aquatech International | Industrial water purification, desalination and reuse |
| A. O. Smith | Residential and commercial water treatment technologies |
| Toray Industries | Membranes and advanced separation technologies |
| Danaher | Water-quality analysis and monitoring technologies |
| ITT | Engineered pumps and fluid management solutions |
Competitive positioning varies by technology, application and geography. A company with a strong position in industrial process water may not have the same advantage in residential purification or large municipal projects. Installed capacity, revenue, project backlog and actual operating performance are different measures and should not be treated as interchangeable market-share indicators.
In May 2026, Industrie De Nora announced an agreement to acquire BW Water at an enterprise value expected to be between USD 61.5 million and USD 66.5 million. The transaction was intended to strengthen its integrated water solutions platform and expand its reach into sectors including semiconductors, desalination, mining, pharmaceuticals and food processing. It illustrates how acquisitions can expand technology portfolios, geographic coverage and cross-selling opportunities.
For business leaders, competitive intelligence should examine product portfolios, technology capabilities, project awards, service networks, manufacturing capacity, regional exposure, acquisition activity and customer relationships.
How Can Water Treatment Market Intelligence Generate Business Leads?
Water treatment creates opportunities across equipment, chemicals, engineering, automation, maintenance and infrastructure investment. Lead-generation strategies can be more effective when accounts are prioritized according to specific purchase signals rather than broad industry categories.
| Target account group | Relevant decision-makers | Potential commercial opportunity |
| Municipal utilities and water authorities | Utility director, procurement head, infrastructure lead | Treatment plant upgrades, filtration systems and disinfection |
| Industrial manufacturers | Plant head, operations director, environmental manager | Wastewater recycling, process-water systems and compliance |
| Pharmaceutical and semiconductor companies | Engineering head, facilities director, quality lead | Ultrapure water systems and validated treatment processes |
| Food and beverage producers | Plant manager, quality director, procurement head | Process-water purification and hygienic water systems |
| Engineering and construction contractors | Project director, engineering manager, sourcing lead | Equipment supply, project partnerships and tenders |
| Water technology and equipment companies | CEO, product director, sales leader | Market entry, competitor benchmarking and channel development |
| Investors and infrastructure funds | Investment director, principal, corporate development lead | Acquisition screening, project assessment and investment intelligence |
| Industrial parks and data center operators | Facilities head, infrastructure director, sustainability lead | Water security planning, reuse and high-reliability treatment |
High-value lead signals include new treatment plant tenders, industrial capacity expansion, water reuse mandates, desalination projects, factory investments, acquisitions, technology upgrades and long-term operation contracts. Tracking these events alongside company profiles, purchasing requirements and regional investment plans can help sales teams identify prospects with clearer commercial intent.
Precedence Research supports market sizing, segment analysis, regional assessment, competitor benchmarking, company profiling, demand forecasting and customized research. Its Master Dataset, Precedence Quadrant, Interactive Intelligence Dashboard, Quality & Manufacturing Intelligence and Customized Research can help organizations compare suppliers, map potential customers, evaluate investment opportunities and develop account-based sales strategies. Research updates can be structured monthly, quarterly, every six months or annually, depending on the market and business objective.
For relevant samples, case studies and examples, fill out the form on the report page or contact Precedence Research to discuss a customized intelligence requirement.
What Should Businesses Monitor Through 2035?
The water treatment market's expansion reflects a long-term need for reliable water supplies, pollution control and more efficient resource use. However, suppliers and investors must evaluate the economics of each technology and project rather than assume that all market segments will grow at the same rate.
Key indicators include treatment plant awards, desalination capacity additions, industrial water reuse contracts, membrane and chemical costs, energy efficiency, regulatory changes, acquisitions and the adoption of digital monitoring. Companies that connect these indicators with account-level intelligence can improve procurement decisions, identify expansion opportunities and target investments more effectively.
Precedence Research's water treatment market study provides a basis for assessing demand, technologies, applications, regional opportunities and the competitive landscape. Customized research can further examine selected companies, countries, end-user industries, customer segments, project pipelines and commercial questions.
Related Reports
- Water Treatment Market - https://www.precedenceresearch.com/water-treatment-market
- Water and Wastewater Treatment Market - https://www.precedenceresearch.com/water-and-wastewater-treatment-market
- Water Treatment Systems Market - https://www.precedenceresearch.com/water-treatment-systems-market
- Water Treatment Membrane Market - https://www.precedenceresearch.com/water-treatment-membrane-market
- U.S. Water and Wastewater Treatment Market - https://www.precedenceresearch.com/us-water-and-wastewater-treatment-market
- Water Purifier Market - https://www.precedenceresearch.com/water-purifier-market
- Water Filtration Market - https://www.precedenceresearch.com/water-filtration-market
- Industrial Wastewater Treatment Market - https://www.precedenceresearch.com/industrial-wastewater-treatment-market
- Wastewater Treatment Market - https://www.precedenceresearch.com/wastewater-treatment-market
- Water Desalination Market - https://www.precedenceresearch.com/water-desalination-market
- Desalination Market - https://www.precedenceresearch.com/desalination-market
- Reverse Osmosis Membrane Market - https://www.precedenceresearch.com/reverse-osmosis-membrane-market
- Membrane Bioreactor Market - https://www.precedenceresearch.com/membrane-bioreactor-market
- Water Treatment Chemicals Market - https://www.precedenceresearch.com/water-treatment-chemicals-market
- UV Disinfection Equipment Market - https://www.precedenceresearch.com/uv-disinfection-equipment-market
- Water Quality Monitoring Market - https://www.precedenceresearch.com/water-quality-monitoring-market
- Smart Water Management Market - https://www.precedenceresearch.com/smart-water-management-market
- Water Infrastructure Market - https://www.precedenceresearch.com/water-infrastructure-market
- Sewage Treatment Plant Market - https://www.precedenceresearch.com/sewage-treatment-plant-market
- Water Softener Market - https://www.precedenceresearch.com/water-softener-market
- Industrial Water Treatment Market - https://www.precedenceresearch.com/industrial-water-treatment-market
- Drinking Water Market - https://www.precedenceresearch.com/drinking-water-market
- Water Pump Market - https://www.precedenceresearch.com/water-pump-market
- Water and Wastewater Treatment Equipment Market - https://www.precedenceresearch.com/water-and-wastewater-treatment-equipment-market
About Precedence Research
Precedence Research provides market intelligence, industry forecasts, competitive analysis, company profiling and customized research for organizations evaluating growth opportunities across global markets. Its services support market entry, customer and buyer intelligence, competitive positioning, investment assessment, go-to-market planning and strategic decision-making.
Explore the report: https://www.precedenceresearch.com/water-treatment-market
Schedule a meeting: https://www.precedenceresearch.com/schedule-meeting
Connect With Us
Email: sales@precedenceresearch.com
USA: +1 804 441 9344
APAC: +61 485 981 310
India: +91 87933 22019
Singapore: +65 3105 1271
Europe: +44 7383 092 044
LinkedIn: https://www.linkedin.com/company/precedence-research
Facebook: https://www.facebook.com/precedenceresearch
X: https://x.com/precedence_r
Medium: https://precedence-research.medium.com/
Partner Platforms
Towards Healthcare: https://www.towardshealthcare.com/
Towards Packaging: https://www.towardspackaging.com/
Towards Chemical & Materials: https://www.towardschemandmaterials.com/
