Europe Water and Wastewater Treatment Market (2026-2036)
Europe Water and Wastewater Treatment Market Size The Europe Water and Wastewater Treatment Market was valued at USD 81.64 billion in 2025. This market is expected to reach USD 142.31 billion by 2036 from an estimated USD 85.76 billion in 2026, registering a CAGR of 5.2% during the forecast period (2026-2036). The
- Published
- Sep 2026
- Pages
- 250
- Format
- PDF + Excel
- Report ID
- MRSE - 104981
- Base year
- 2025
- 2025 · BASELINE
- $81.64B
- 2036
- $142.3B
- CAGR 2026–2036
- 5.2%
2025 baseline · 2026–2036 forecast at 5.2% CAGR · hover a bar for the value
Key highlights
The Europe Water and Wastewater Treatment Market is projected to reach USD 142.31 billion by 2036, driven by stringent EU and U.K. water regulations and rising public health concerns over waterborne diseases.
Germany is expected to account for the largest market share of 20.7% in 2026, while Poland is projected to register the fastest growth, at a CAGR of 6.2%, during the forecast period.
The recast Urban Wastewater Treatment Directive (EU) 2024/3019, in force since 1 January 2025, requires tertiary nitrogen and phosphorus removal at all plants of 150,000 population equivalent or more by 2039 and quaternary treatment to remove at least 80% of micropollutants at the largest plants by 2045.
By offering, Operation & Maintenance Services are expected to account for the largest market share of 42.3%, whereas Process Control & Automation is projected to witness the fastest growth, at a CAGR of 7.8%, through 2036.
In England and Wales, Ofwat approved a record GBP 104 billion of spending for 2025-2030, comprising GBP 60 billion of base expenditure and GBP 44 billion of enhancement expenditure.
Financing is expanding but remains short of need. The EIB Group signed a record EUR 5 billion of water financing in 2025 and plans more than EUR 15 billion in 2025-2027, while the European Commission estimates a funding gap of at least EUR 23 billion per year for implementing existing EU water legislation.
Report summary
| Particulars | Details |
|---|---|
| Forecast Period | 2026-2036 |
| Base Year | 2025 |
| Estimated Year | 2026 |
| CAGR (Value) | 5.2% |
| Format | PDF, Excel & Cloud Portal · 250 pages |
| Market Size (Value) in 2026 | USD 85.76 Billion |
| Market Size (Value) in 2036 | USD 142.31 Billion |
| Segments Covered | By Type: Wastewater Treatment, Water Treatment. By Offering: Treatment Technologies (Membrane Separation and Filtration [Reverse Osmosis (RO) Membranes, Ultrafiltration (UF) Membranes, Microfiltration (MF) Membranes, Nanofiltration (NF) Membranes, Other Filtration Technologies], Sludge Management Technology, Activated Sludge, Clarification, Chlorination, Industrial Demineralization, Membrane Bioreactor (MBR), UV and Ozone, Dissolved Air Flotation, Other Treatment Technologies), Treatment Chemicals, Process Control & Automation, Design, Engineering, and Construction Services, Operation & Maintenance Services. By Application: Municipal Applications, Industrial Applications (Food & Beverages, Pharmaceuticals and Chemicals, Power Generation, Pulp and Paper, Oil & Gas, Mining, Petrochemical, Semiconductors, Other Industrial Applications). Food & Beverages, by Food Category: Dairy, Cheese, Ice Cream, Non-Alcoholic Beverages, Prepared Food, Powdered Food, Alcoholic Beverages, Meat, Poultry, and Seafood, Fruits and Vegetables, Other Clusters/Sub-Industries. |
| Countries Covered | Germany, Spain, France, U.K., Italy, Poland, Switzerland, Sweden, Belgium, Denmark, Rest of Europe. |
| Key Companies | SUEZ SA, Veolia Environnement SA, Xylem Inc., DuPont de Nemours, Inc., 3M Company, Pentair plc, United Utilities Group PLC, Kingspan Group plc, Dow Inc., BASF SE, Veralto Corporation, and Kemira Oyj. |
Report overview
Segments covered: type, offering, application.
The Europe Water and Wastewater Treatment Market comprises the technologies, chemicals, services, and systems used to produce safe drinking water and process water and to collect, treat, reuse, or dispose of municipal and industrial wastewater. The market value covers treatment technologies, including membrane separation and filtration, sludge management, activated sludge, clarification, chlorination, industrial demineralization, membrane bioreactors, UV and ozone, and dissolved air flotation, together with treatment chemicals, process control and automation, design, engineering, and construction services, and operation and maintenance services. The market ecosystem extends from suppliers of membranes, resins, activated carbon, chemicals, pumps, and instruments to technology and equipment manufacturers, engineering firms and contractors, plant and network operators, and end users such as municipal utilities, food processors, chemical and pharmaceutical plants, power plants, and semiconductor fabs.
Europe is a mature but regulation-led market. Most of the population is already connected to public sewers and treatment plants, so spending is dominated by operation, renewal, and upgrades rather than new capacity. According to the European Water Resilience Strategy of June 2025, the EU water sector generated EUR 111.7 billion in value added and supported 1.6 million jobs in 2022, and Europe accounts for 40% of all water technology patents worldwide. The market therefore grows with high visibility, as regulation sets the investment agenda of European utilities until 2045.
The recast Urban Wastewater Treatment Directive (EU) 2024/3019 is the single largest factor shaping demand. It entered into force on 1 January 2025 and must be transposed by 31 July 2027. The directive lowers the threshold for collection and secondary treatment from 2,000 to 1,000 population equivalent, requires tertiary nitrogen and phosphorus removal at 30% of plants of 150,000 population equivalent or more by the end of 2033, 70% by 2036, and all by 2039, and requires the wastewater sector to reach energy neutrality at national level by 2045. In drinking water, all member states have had to comply with the PFAS limits of the recast Drinking Water Directive since 12 January 2026.
In the U.K., regulated utilities are delivering the largest funded capital program in Europe. In December 2024, Ofwat set price controls for 2025-2030 with a total spending allowance of GBP 104 billion, and the Competition and Markets Authority confirmed GBP 463 million of additional revenue for five companies in its final redeterminations of March 2026. United Utilities invested GBP 1,525 million in 2025/26 and expects capital investment of about GBP 11.5 billion over the 2025-2030 period.
Climate pressure is raising the cost of inaction. According to the European Commission, droughts caused losses of around EUR 40 billion in the EU in 2022 alone, and floods caused losses of EUR 325 billion between 1980 and 2023. Spain announced EUR 11,839 million of drought investment until 2027, including desalination and reuse, and France aims to raise wastewater reuse from less than 1% to 10% by 2030. Together with EIB lending and EU cohesion funding in central and eastern Europe, these developments point to sustained growth in water and wastewater treatment, moderated by affordability limits on tariffs and a persistent funding gap.
Utilities operating large treatment plants are prioritizing tertiary nutrient removal and preparing for quaternary treatment, while seeking to cut energy use ahead of the 2045 energy neutrality target. Their investment sequencing depends on how the costs of micropollutant removal will ultimately be shared between producers, utilities, and tariff payers.
This reflects the growing demand for advanced treatment and energy-efficient processes, and the weight placed on financing certainty in project timing.
Drinking water suppliers are focused on meeting PFAS limits and managing Legionella risk across distribution systems. They are evaluating granular activated carbon, ion exchange, and high-pressure membranes, together with the handling of spent media, and are expanding water quality monitoring.
This indicates demand for PFAS treatment trains, reactivation services, and water quality analytics.
Food and beverage processors, chemical and pharmaceutical plants, and semiconductor and data center operators face tighter discharge permits and growing water scarcity. They are looking to reuse process water, reduce freshwater intake, and outsource the operation of treatment systems to specialist providers.
This points to strong demand for reuse systems, membrane technologies, and operation and maintenance services in industrial applications.
Market dynamics
8 factors across 5 forcesStringent Water Treatment Regulations
Stringent water treatment regulations are the major factor driving the Europe Water and Wastewater Treatment Market. The recast Urban Wastewater Treatment Directive widens and deepens treatment obligations, bringing smaller agglomerations into scope and requiring tertiary and quaternary treatment at larger plants. Since 12 January 2026, member states must comply with drinking water limits of 0.1 µg/l for the sum of 20 PFAS or 0.5 µg/l for total PFAS, and Germany adds a stricter limit of 0.02 µg/l for four PFAS from January 2028. Directive (EU) 2026/805, adopted on 30 March 2026, adds PFAS, pharmaceuticals, and bisphenols to surface water and groundwater standards, with compliance by 2039. According to the Council of the EU, 46% of European surface waters fail to achieve good chemical status. These requirements are driving utilities to add granular activated carbon, ion exchange, high-pressure membranes, and new process stages across thousands of plants.
Increasing Prevalence of Waterborne Diseases
Waterborne infections remain a public health issue in Europe, even with universal access to piped water in most countries. According to the European Centre for Disease Prevention and Control, the notification rate of Legionnaires’ disease in the EU/EEA rose from 1.3 cases per 100,000 population in 2015 to 3.2 in 2023, when 14,537 cases were reported, with France, Germany, Italy, and Spain accounting for 72% of notified cases. The recast Drinking Water Directive responded by adding a risk-based approach for domestic distribution systems, including Legionella. Warmer water temperatures and heavier rainfall add further risk through algal blooms and combined sewer overflows. These factors are increasing demand for disinfection, UV, and water quality analytics.
Table of contents
11 chapters · 143 sections · 250 pages · click to expandSegmental analysis
| Segment | Largest share (2026) | Fastest growth (2026–2036) |
|---|---|---|
| By Type | Dairy | Powdered Food |
| By Offering | Operation & Maintenance Services | Process Control & Automation |
| By Application | Pharmaceuticals & Chemicals | Semiconductors |
By Type
- The Wastewater Treatment segment is expected to account for the larger share of 63.9% of the market.
- The large share of this segment is mainly due to the scale of the collection and treatment infrastructure built under the 1991 directive and the upgrade obligations of its recast, including tertiary nutrient removal, quaternary micropollutant treatment, and energy neutrality.
- This segment is also projected to register the higher CAGR of 5.5% during the forecast period.
- The Water Treatment segment is projected to grow at a CAGR of 4.7%, supported by PFAS compliance and Legionella risk management.
- Market Analysis by Food Category (Food & Beverages)
- The Food & Beverages application is further analyzed by type, offering, and food category.
- It is segmented into Dairy, Cheese, Ice Cream, Non-Alcoholic Beverages, Prepared Food, Powdered Food, Alcoholic Beverages, Meat, Poultry, and Seafood, Fruits and Vegetables, and Other Clusters/Sub-Industries.
- The Dairy segment is expected to account for the largest share of 16.9%, as dairy processing generates large, high-strength effluent loads.
- However, the Powdered Food segment is projected to register the highest CAGR of 7.0% during the forecast period.
- Overall, Food & Beverages is expected to account for the second-largest share of 17.3% of industrial applications and is projected to grow at a CAGR of 6.1%.
By Offering
- The Operation & Maintenance Services segment is expected to account for the largest share of 42.3% of the market, owing to the mature installed base of European plants and networks and the role of private operators under delegated management and concessions in France, Spain, and other countries.
- However, the Process Control & Automation segment is projected to register the highest CAGR of 7.8% during the forecast period, driven by monitoring obligations, leakage reduction, and energy audits.
- Within Treatment Technologies, Membrane Separation & Filtration is the largest technology group, while Membrane Bioreactor (MBR) is projected to grow the fastest, at a CAGR of 7.3%.
By Application
- The Municipal Applications segment is expected to account for the larger share of 69.5% of the market, driven by the recast directives, the U.K. price review, and the renewal of aging networks.
- However, the Industrial Applications segment is projected to register the higher CAGR of 5.7% during the forecast period, as tighter discharge permits under the revised Industrial Emissions Directive and water scarcity push industrial users toward reuse and advanced treatment.
- Pharmaceuticals & Chemicals is expected to account for the largest share of 20.9%, while Semiconductors is projected to register the highest CAGR of 10.0%, supported by new semiconductor fabs and data centers.
Geographic analysis
Europe
Largest shareThe Europe Water and Wastewater Treatment Market was valued at USD 81.64 billion in 2025. This market is expected to reach USD 142.31 billion by 2036 from an estimated USD 85.76 billion in 2026, registering a CAGR of 5.2% during the forecast period (2026-2036). The growth of this market is mainly driven by stringent water treatment regulations, led by the recast Urban Wastewater Treatment Directive and the PFAS limits of the recast Drinking Water Directive, and the increasing prevalence of waterborne diseases. However, high installation, maintenance, and operating costs restrain the growth of this market. Furthermore, the growing demand for energy-efficient and advanced water treatment technologies, including micropollutant removal, energy recovery, and water reuse, is expected to offer growth opportunities for the stakeholders in this market. However, the lack of waste collection and treatment infrastructure in parts of southern, central, and eastern Europe remains a major challenge impacting the growth of this market. Additionally, the shift toward PFAS and micropollutant removal, the digitalization of the water cycle, and the recovery of energy and water from wastewater are prominent trends in this market. In 2026, Germany is expected to account for the largest share of 20.7% of the Europe Water and Wastewater Treatment Market. The country’s position is supported by the largest installed base in Europe, with more than 9,100 wastewater treatment plants and 594,335 kilometers of sewers, according to BDEW, together with rising treatment intensity. Germany’s sewage sludge ordinance requires phosphorus recovery at plants above 100,000 population equivalent from 2029, and its drinking water ordinance will add a limit of 0.02 µg/l for four PFAS from January 2028. France and the U.K. are expected to account for the second- and third-largest shares of 15.5% and 15.0%, respectively. France is the home market of Veolia and SUEZ, where delegated management is widespread, and its Plan Eau targets a 10% reduction in water withdrawals by 2030 and 1,000 reuse projects. The U.K. market is driven by the GBP 104 billion 2025-2030 investment program of water companies in England and Wales, with storm overflows and river quality as the main investment priorities. Italy, with a share of 11.3%, is focused on network rehabilitation and leakage reduction, supported by EU recovery funds. However, Poland is projected to register the highest CAGR of 6.2% during the forecast period. Poland is completing its sewerage and treatment network with EU cohesion funds; by March 2026, contracts under the water and sewage measure of the FEnIKS program reached almost PLN 5 billion, covering 30 treatment plants and the connection of 300,000 residents. Spain is projected to register the second-highest CAGR of 5.6%, driven by drought investment, desalination, reuse, and the digitalization of the water cycle. Mature northern markets, including Switzerland, Sweden, Belgium, and Denmark, are expected to grow more slowly, with spending focused on micropollutants, sludge, and energy efficiency. Europe Water and Wastewater Treatment Market Size Geographic Analysis
Competitive landscape
The Europe Water and Wastewater Treatment Market is fragmented, combining global operators, regulated water utilities, water technology companies, chemical suppliers, and building and infrastructure suppliers. No single company holds a dominant share, as most municipal water and wastewater services in Europe are delivered by public or regulated utilities. Market participants compete primarily on long-term delegated management contracts and concessions, breadth of technology and chemical portfolios, service capability and proximity to customers, regulatory compliance expertise, and access to capital.
Leading companies are concentrating on treatment technologies, chemicals, analytics, and services. Veolia took full ownership of Water Technologies and Solutions in June 2025, Kemira expanded in activated carbon reactivation and agreed to acquire the German coagulant producer SIDRA Wasserchemie in February 2026, and Veralto completed the acquisition of In-Situ in January 2026. Regulated utilities and operators are raising capital for regulatory investment, including the GBP 11.5 billion investment program of United Utilities and the EUR 500 million European Investment Bank loan for SUEZ investments in France. Acquisitions, contracts and agreements, divestments, and financing and investment remain the key strategies adopted by major companies.
The report provides a comprehensive competitive assessment of the leading companies operating in the Europe Water and Wastewater Treatment Market. The key players profiled in the report include SUEZ SA (France), Veolia Environnement SA (France), Xylem Inc. (U.S.), DuPont de Nemours, Inc. (U.S.), 3M Company (U.S.), Pentair plc (U.K.), United Utilities Group PLC (U.K.), Kingspan Group plc (Ireland), Dow Inc. (U.S.), BASF SE (Germany), Veralto Corporation (U.S.), and Kemira Oyj (Finland).
- SUEZ SA
- Veolia Environnement SA
- Xylem Inc.
- DuPont de Nemours, Inc.
- 3M Company
- Pentair plc
- United Utilities Group PLC
- Kingspan Group plc
- Dow Inc.
- BASF SE
- Veralto Corporation
- Kemira Oyj
Expert perspectives
The Europe Water and Wastewater Treatment Market is shaped less by new demand than by the regulatory calendar. Most Europeans are already connected to treatment, yet the recast Urban Wastewater Treatment Directive, the PFAS limits in drinking water, and the U.K. price review commit utilities to upgrades that extend to 2045. At the same time, the funding gap of at least EUR 23 billion per year estimated by the European Commission, and the pending legal challenge to producer-funded quaternary treatment, show that obligations do not automatically translate into funded projects.
Three structural changes are expected to shape competitive positions through 2036. First, market value is shifting toward technology-rich offerings, as regulatory upgrades are delivered through membranes, UV, ozone, activated carbon, and digital monitoring rather than conventional processes. Second, growth is moving south and east, where basic infrastructure is still being completed with EU funds and where water scarcity drives desalination and reuse. Third, access to capital is becoming a competitive factor, with operators and regulated utilities raising equity, bonds, and EIB loans to fund compliance programs.
For companies planning entry or expansion, the most attractive positions over the forecast period are likely to be found in process control and automation, membrane bioreactors and membrane filtration, PFAS and micropollutant removal, water reuse, and industrial water for semiconductors and data centers. The principal risk is affordability: where tariffs and public budgets cannot absorb rising capital, energy, and chemical costs, investment will be phased rather than accelerated, regardless of regulatory deadlines.
Customer perspectives
The buying priorities of utilities and industrial water users across Europe are shifting as regulatory deadlines approach. The following perspectives summarize the recurring priorities of key customer groups in this market.
Frequently asked questions
The Europe Water and Wastewater Treatment Market is estimated at USD 85.76 billion in 2026.
Cite this report
Meticulous Research. (2026). Europe Water and Wastewater Treatment Market - Opportunity Analysis and Industry Forecast (2026-2036) (Report No. MRSE - 104981). Meticulous Market Research Pvt. Ltd. https://www.meticulousresearch.com/product/europe-water-and-wastewater-treatment-market-5664