Water Treatment Systems Market Size to Hit USD106.50 Bn by 2035

According to Towards Chemical and Materials, the global water treatment systems market size is calculated at USD 46.07 billion in 2025 and is expected to be hit around USD 106.50 billion by 2035, growing at a CAGR of 8.74% from 2025 to 2035.

Ottawa, Nov. 10, 2025 (GLOBE NEWSWIRE) -- The global water treatment systems market size is estimated at USD 46.07 billion in 2025 and is predicted to increase from USD 50.10 billion in 2026 to approximately USD 106.50 billion by 2034, expanding at a CAGR of 8.74% from 2025 to 2035. Rising global demand for clean and safe drinking water is a key growth factor driving the expansion of the water treatment systems market. A study published by Towards Chemical and Materials a sister firm of Precedence Research.

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What are Water treatment systems?

The water treatment systems market encompasses a broad range of technologies and systems designed to remove contaminants from water sources and deliver clean, safe water for industrial, municipal, residential, and commercial uses. These systems address purification, filtration, disinfection, separation, and reuse of water, helping to manage both fresh water supplies and wastewater streams. The market is being shaped by mounting pressures such as rapid industrialisation, urbanisation, rising demand for water reuse, and ageing infrastructure in many regions. Stricter regulations on water quality and growing concerns around water scarcity are driving the adoption of advanced treatment solutions.

Major Government Initiatives for the Water Treatment Systems Industry:

Jal Jeevan Mission (JJM): This mission aims to provide safe and adequate drinking water through functional household tap connections to every rural home by 2024, driving massive investment in related water treatment infrastructure and supply chains.
Namami Gange Programme: This integrated conservation mission focuses on the effective abatement of pollution and the rejuvenation of the Ganga River by funding the development of extensive sewage treatment plants (STPs) and associated infrastructure along its banks.
Atal Mission for Rejuvenation and Urban Transformation (AMRUT 2.0): This program is designed to improve foundational urban water infrastructure, including ensuring universal water supply coverage and promoting robust used water management, treatment, and reuse in all cities with a population of over one lakh.

Water Treatment Systems Market Report Highlights

North America dominated the water treatment systems market and accounted for the largest revenue share of 30% in 2024.
By product type, the packaged/pre-engineered systems segment accounted for the largest revenue share of 30% in 2024.
By technology, the membrane technologies segment held the largest revenue share of 35% in 2024.
By system type, the on-site packaged systems segment accounted for the largest revenue share of around 40% in 2024.
By end-use industry, the power generation segment dominated the market with a share of 20% in 2024
By water source, the industrial wastewater segment held the largest market share of 30% in 2024.

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Water Treatment Systems Market Report Scope

Report Attribute	Details
Market size value in 2026	USD 50.10 Billion
Revenue forecast in 2035	USD 106.50 Billion
Growth Rate	CAGR of 8.74% from 2025 to 2035
Historical data	2020 - 2025
Forecast period	2025 - 2035
Segments covered	By Product Type, By Technology, By System Type / Deployment, By End-Use Industry, By Water Source / Feedwater, By Region
Regional scope	North America; Europe; Asia Pacific; Latin America; Middle East & Africa
Key companies profiled	Veolia; Honeywell International Inc.; ACWA POWER; DuPont; Pentair plc; Pure Aqua, Inc.; Xylem Inc.; Doosan Corporation.; ACCIONA; Panasonic; 3M; BWT Aktiengesellschaft; Watts Water Technologies Inc.; EcoWater Systems LLC; Aquaphor.

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Six Essential Water Treatment Technologies

To make raw water safe for use, several treatment technologies are used together in sequence. Here are six key methods commonly found in water treatment plants:

1. Screens

Screens are the first line of defense in water treatment. They remove large particles and debris from surface water. Coarse screens get rid of things like weeds and trash, while finer band screens and microstrainers can remove smaller materials such as fish or fine particles. Microstrainers are often used before coagulation or filtration to reduce the amount of solids entering the next stage.

2. Gravel Filters

Gravel filters help remove turbidity (cloudiness) and algae. They consist of a tank or rectangular channel divided into sections filled with layers of gravel, ranging in size from 4 mm to 30 mm. Water flows horizontally through the tank, moving from coarse to fine gravel. As it passes through, particles settle and collect on the bottom, leaving the filtered water cleaner.

3. Slow Sand Filters

Slow sand filters also remove turbidity, algae, and microorganisms. They’re simple, reliable, and ideal for small water supplies if enough land is available. These filters typically contain a layer of sharp sand between 0.5 and 1.5 meters deep, with grain sizes ranging from 0.15 to 0.30 mm. Water passes slowly through the sand, where impurities are naturally filtered out.

4. Activated Carbon

Activated carbon removes contaminants through a process called physical adsorption, where pollutants stick to the surface of the carbon. The effectiveness depends on factors like the type and amount of carbon, contaminant concentration, water temperature, pH, and how long the water stays in contact with the carbon. Granular activated carbon (GAC) is most common, though powdered (PAC) and block carbon are also used. The carbon is usually housed in cartridges, and a filter at the outlet removes any loose carbon particles from the treated water.

5. Aeration

Aeration introduces oxygen into water while helping remove unwanted gases and volatile compounds. This process, known as air stripping, is often done using packed tower aerators, which are compact and energy-efficient. Other aeration techniques include cascade aeration in towers, diffused aeration in tanks, and spray aeration systems.

6. Membrane Processes

Membrane technologies such as reverse osmosis (RO), ultrafiltration (UF), microfiltration (MF), and nanofiltration (NF) are increasingly used in water treatment. Initially designed for industrial and pharmaceutical applications, these membranes are now widely applied in drinking water production. They effectively remove pathogens like bacteria, Cryptosporidium, Giardia, and even some viruses. In a recent innovation, companies in the Netherlands and Denmark are exploring enzyme-integrated membranes to eliminate pesticides and pharmaceutical residues from water.

What Are the Major Trends in the Water Treatment Systems Market?

Growing emphasis on sustainability and water reuse as industries and municipalities adopt circular water approaches and treat wastewater for further use.
Increasing deployment of digital monitoring, analytics, and smart water systems to optimise operations and compliance.
Rising uptake of membrane-based filtration and advanced oxidation/electrochemical technologies is driven by stricter quality standards and the need for compact, high-performance systems.
Shifting of treatment infrastructure toward modular, decentralised, and bespoke engineered solutions to respond to rapid industrialisation, water scarcity, and infrastructure upgrades.

How Does AI Influence the Growth of the Water Treatment Systems Industry in 2025?

Artificial intelligence is transforming water treatment systems by enabling smarter, data-driven operations. Through real-time monitoring and predictive analytics, AI helps optimize chemical dosing, energy use, and equipment maintenance, improving efficiency and reducing operational costs. As utilities and industries adopt intelligent systems for greater reliability and compliance, AI is accelerating the overall growth and modernization of the water treatment systems industry in 2025.

Market Opportunity

Can AI Make Water Treatment Systems Smarter and More Efficient?

AI is creating new opportunities in water treatment by enabling real-time monitoring, predictive maintenance, and energy optimization. These technologies help operators improve efficiency, reduce costs, and meet stricter regulations with less manual oversight. Integrating AI also allows companies to offer smarter, value-added solutions for modern water infrastructure.

Can Wastewater Reuse Open New Doors for Water Treatment Providers?

Industrial wastewater reuse is becoming a key growth area as companies seek sustainable water management solutions. Treating and reusing water for industrial operations reduces freshwater dependence and operational costs. This shift is creating demand for modular, high-performance systems for industrial reuse needs.

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Water Treatment Systems Market Concentration & Characteristics

The water treatment systems market is moderately fragmented, featuring a mix of well-established global companies and numerous regional or local players. Large corporations lead with advanced technologies, strong R&D investments, and extensive service networks, while smaller manufacturers focus on providing affordable and customized solutions. This combination keeps the market competitive, with no single company holding a dominant position.

Innovation plays a major role in shaping the industry. The growing demand for efficient filtration, desalination, and wastewater reuse technologies is driving the adoption of advanced solutions such as smart monitoring systems, membrane filtration, and UV disinfection. Companies are actively investing in research and development to make their systems more energy-efficient, cost-effective, and environmentally friendly. Continuous technological progress remains critical to addressing evolving water quality and sustainability challenges.

Mergers and acquisitions are also a key part of the industry’s landscape. Many large firms acquire specialized technology providers to enhance their product portfolios in areas like filtration, chemical treatment, and digital water management. These acquisitions help expand market presence, improve integration across the value chain, and strengthen relationships with both industrial and municipal clients.

Regulatory frameworks play a significant role in shaping the market. Governments around the world enforce strict standards for drinking water quality, wastewater discharge, and industrial effluent treatment. These stringent regulations drive companies to adopt advanced treatment technologies and maintain sustainable operations. As policies become more rigorous, compliance increasingly fuels innovation and market growth.

Water Treatment Systems Market Segmentation Insights

Product Type Insights:

Which Product Type Dominates the Water Treatment Systems Market?

The packaged/pre-engineered systems segment captured a major portion of the market, driven by its flexibility, ease of installation, and cost efficiency. These systems are widely preferred by industrial, commercial, and municipal users due to their compact designs and ability to handle diverse water treatment needs with minimal onsite construction. The growing focus on decentralised treatment and modular deployment further enhances the demand for packaged units, especially in regions with space or infrastructure constraints.

The monitoring, control, & digital solutions segment is expected to grow at the fastest rate as digital transformation becomes central to water management. These systems integrate sensors, IoT, and data analytics to provide real-time performance tracking, predictive maintenance, and process optimisation. The adoption of smart water technologies allows operators to reduce energy use, enhance water quality, and prevent system failures. With increasing emphasis on automation and smart infrastructure, digital monitoring systems are rapidly reshaping the operational landscape of the water treatment sector.

Technology Insights:

Which Technology Dominates the Water Treatment Systems Market?

The membrane technologies segment maintained a leading position in the market due to its efficiency in removing impurities, microorganisms, and dissolved solids. Membrane-based processes such as reverse osmosis and ultrafiltration are now central to both municipal and industrial water treatment applications. Their versatility, combined with advancements in material science and cost reductions, has made them a reliable solution for diverse water quality challenges. The growing adoption of desalination and water reuse projects continues to strengthen the dominance of membrane technologies in the global market.

The advanced oxidation/UV/electrochemical processes segment is projected to grow at the fastest rate as industries and municipalities seek cleaner, chemical-free solutions. These technologies are gaining popularity for their ability to degrade complex organic pollutants and disinfect water without harmful residues. With stricter regulations and rising demand for sustainable treatment, advanced oxidation and electrochemical processes are emerging as preferred choices for next-generation treatment plants.

System Type Insights:

Why are on-site Packaged Systems in Dominating the Water treatment Systems Market?

The on-site packaged systems segment dominated the market owing to their practicality, adaptability, and minimal installation time. These systems provide tailored treatment solutions at the point of use, reducing the need for large centralized infrastructure. They are especially beneficial for remote areas, small industries, and communities where space and resources are limited. Their cost-effectiveness, coupled with easy operation and maintenance, continues to be preferred among users seeking dependable and flexible water treatment options.

The modular/containerized systems are expanding rapidly as industries seek portable, scalable, and low-footprint treatment solutions. These systems offer flexibility to expand or relocate based on capacity needs while minimizing operational downtime. The combination of modular design and advanced automation enhances performance and simplifies system management. As industrial water demand grows and sustainability becomes a core business goal, modular systems are redefining how water infrastructure is built and maintained.

End-User Industry:

Why Does Power Generation Remain Dominant in the Water Treatment Systems Market?

The power generation segment captured the dominant share in the market, due to the sector’s heavy reliance on high-quality water for cooling, stream generation, and boiler feed processes. The increasing need to prevent scaling and corrosion in critical components drives consistent demand for advanced treatment solutions. Power plants continue investing in sophisticated systems to maintain efficiency and comply with environmental regulations. The integration of reuse and recycling technologies further strengthens the position of water treatment in supporting sustainable energy operations.

The semiconductor & electronics manufacturing segment is growing fastest as precision industries require ultrapure water for production processes. Rapid advancements in microelectronics, display technologies, and chip manufacturing are fuelling demand for high-grade water purification systems. These industries are investing in closed-loop water management and zero-discharge systems to enhance sustainability and reduce waste.

Water Source Insights:

Why is Industrial Wastewater Segment Dominated the Water Treatment Systems Market in 2024?

The industrial wastewater segment dominated the market due to rising environmental concerns and stricter discharge regulations. Industries are increasingly required to treat and recycle wastewater before release, fostering demand for robust treatment systems. The need to manage diverse pollutants, chemicals, and heavy metals has encouraged the use of advanced filtration and biological treatment methods. Continuous industrialisation across emerging economies ensures this segment remains vital for global water sustainability goals.

The process water reuse a&nd zero-liquid discharge (ZLD) segment is projected to grow fastest as industries prioritise sustainability and resource efficiency. ZLD technologies enable the recovery of nearly all wastewater for reuse, reducing dependency on freshwater and minimizing environmental impact. These systems are increasingly adopted in sectors like textiles, chemicals, and manufacturing, where water demand is high. As global water scarcity intensifies, reuse-oriented solutions are becoming central to both industrial strategy and environmental policy.

Regional Insights

What Makes North America the Dominant Region in the Water Treatment Systems Market?

The North America water treatment systems market size was valued at USD 13.82 billion in 2025 and is expected to reach USD 32.02 billion by 2035, growing at a CAGR of 8.77% from 2025 to 2035. North America dominated the market with a 30% share in 2024.

The North America region dominated the market in 2024, driven by stringent regulatory frameworks and widespread industrial demand. The strong presence of advanced manufacturing, power generation, and semiconductor sectors in the region drives demand for robust water treatment solutions. Additionally, rising investment in water reuse, upgrades to aging municipal systems, and high awareness of water quality issues contribute to the region’s market strength. According to the source, North America held approximately a thirty percent share of the global market in 2024.

U.S. Water Treatment Systems Market Analysis

The U.S. stands out within North America as the most influential national market, underpinned by a mature regulatory environment and strong infrastructure renewal programmes. Industrial diversification, including food and beverage, pharmaceuticals, oil and gas, and power sectors, further bolsters system demand. The country’s heightened focus on safe drinking water and wastewater management creates an environment for advanced treatment technologies to expand. This positioning makes the U.S. a critical driver of market trends and innovation in the water treatment systems space.

Is Asia Pacific Set to Accelerate Growth in the Water Treatment Systems Market?

The Asia Pacific water treatment systems market size is estimated at USD 12.90 billion in 2025 and is projected to reach USD 29.82 billion by 2035.

The Asia Pacific region is recognised as the fastest-growing market for water treatment systems, driven by widespread industrial expansion, urbanisation, and water scarcity concerns. The region is increasingly embracing advanced treatment technologies, modular systems, and infrastructure upgrades as governments and industries work to manage high volumes of wastewater, meet stricter water quality standards, and deploy reuse and desalination solutions.

China Water Treatment Systems Market Trends

In the Asia Pacific, the Chinese market stands out as the dominant national player, exerting influence through large-scale industrial activity, extensive infrastructure investments, and rigorous environmental regulations. China’s drive toward industrial effluent treatment, zero-liquid discharge systems, and water reuse projects is creating strong demand for advanced water treatment solutions and helping shape suppliers’ strategies across the region.

Europe Water Treatment Systems Market Trends

The Europe water treatment systems market size is estimated at USD 11.52 billion in 2025 and is projected to reach USD 26.63 billion by 2035.

The Europe water treatment systems industry is growing on the back of stringent environmental directives and sustainability initiatives promoting water reuse. Advanced industrial sectors, coupled with strong regulatory compliance, encourage the adoption of cutting-edge treatment technologies. Rising demand for decentralized and energy-efficient systems also supports growth. Furthermore, government-backed water resilience strategies contribute to the regional market’s expansion.

The UK water treatment systems market spearheads the European market due to strict environmental regulations and strong compliance requirements. High adoption of advanced technologies in municipal and industrial sectors drives demand. Public awareness regarding water safety and sustainability further supports growth. Continuous government investment in infrastructure modernization maintains the UK’s leading position.

The water treatment systems market in Italy is the fastest-growing market in Europe, driven by increasing industrial activity and urban population expansion. Rising focus on wastewater treatment and water reuse projects boosts system adoption. Investments in energy-efficient and smart water technologies are accelerating growth. The combination of regulatory support and infrastructure development fuels the country’s rapid market expansion.

Middle East & Africa Water Treatment Systems Market Trends

The Middle East and Africa water treatment systems market size is estimated at USD 3.22 billion in 2025 and is projected to reach USD 7.46 billion by 2035.

The Middle East & Africa water treatment systems industry is growing due to acute water scarcity and dependence on desalination technologies. Investments in large-scale infrastructure projects, particularly in Gulf countries, are propelling the adoption. Rising population and urbanization are further increasing pressure on limited water resources. Government initiatives for sustainable water management are supporting market expansion across the region.

The water treatment systems market in Saudi Arabia spearheads the regional market due to severe water scarcity and high reliance on desalination technologies. Large-scale government investments in municipal and industrial water infrastructure drive market demand. Advanced treatment solutions are widely adopted to ensure safe drinking water and support industrial processes. The country’s strategic focus on sustainable water management secures its leading position in the region.

Latin America Water Treatment Systems Market Trends

The Latin America water treatment systems market size is estimated at USD 4.61 billion in 2025 and is projected to reach USD 10.65 billion by 2035.

The Latin America water treatment systems industry shows rising growth, fueled by increasing urban population and industrial development. Countries such as Brazil and Argentina are investing in wastewater treatment to address pollution challenges. Limited access to safe drinking water in rural areas also drives demand for affordable purification systems. Expanding infrastructure projects are creating opportunities across municipal and commercial segments.

The water treatment systems market in Brazil dominates the regional landscape in the wake of rapid urbanization and expanding industrial activities. Government initiatives to improve sanitation and wastewater treatment drive widespread adoption. Rising awareness about safe drinking water further boosts residential and commercial system deployment. Large infrastructure projects and investments in advanced treatment technologies strengthen the country’s leading market position.

Top Companies in the Water Treatment Systems Market & Their Offerings:

Pentair plc: Provides residential and industrial filtration solutions and membrane technologies.
Kurita Water Industries Ltd.: Offers chemicals, facilities, and analysis services for industrial water treatment and environmental management.
Kemira Oyj: Supplies performance chemicals, including coagulants and flocculants, for raw and wastewater treatment.
Solenis: Provides specialty chemicals and monitoring systems for various water-intensive industries.
Evoqua Water Technologies: Offers comprehensive water and wastewater treatment products and services, including filtration and disinfection (now a Xylem brand).
SNF Floerger: Specializes in polyacrylamide-based flocculants for solid/liquid separation in wastewater treatment.
VA Tech WABAG (WABAG): Provides turnkey design, engineering, and construction (EPC) solutions for municipal and industrial water plants.
Thermax Ltd.: Offers industrial water treatment solutions including reverse osmosis and zero liquid discharge systems.
Doosan / Doosan Enerbility: Provides EPC services and O&M for large-scale water and desalination plants.
Aquatech International: Specializes in industrial water solutions, including ZLD, desalination, and water reuse.
Fluence Corporation: Delivers decentralized and packaged water/wastewater treatment solutions, including MABR and containerized RO units.
BASF: Provides high-performance water treatment chemicals and engineering plastics for system components.
Calgon Carbon / Cabot: Producers of activated carbon for the adsorption of contaminants in water purification systems.
Hitachi Ltd. / Mitsubishi Electric: Conglomerates providing wide-ranging water infrastructure development, filtration, and control systems.
3M: Offers water filtration products and systems primarily for residential, commercial, and light industrial use.

More Insights in Towards Chemical and Materials:

Produced Water Treatment Market : The global produced water treatment market size is calculated at USD 11.05 billion in 2025 and is predicted to increase from USD 11.58 billion in 2026 and is projected to reach around USD 17.58 billion by 2035, The market is expanding at a CAGR of 4.75% between 2025 and 2035.
Packaged Wastewater Treatment Market : The global packaged wastewater treatment market size accounted for USD 31.54 billion in 2025 and is predicted to increase from USD 34.34 billion in 2026 to approximately USD 73.66 billion by 2035, growing at a CAGR of 8.85% from 2025 to 2035.
Industrial Water Treatment Market : The global industrial water treatment market size is calculated at USD 49.26 billion in 2025 and is predicted to increase from USD 51.80 billion in 2026 and is projected to reach around USD 81.40 billion by 2035, The market is expanding at a CAGR of 5.15% between 2025 and 2035.
Water Treatment Polymers Market : The global water treatment polymers market volume was valued at 8,323.10 kilotons in 2024 and is estimated to reach around 15,477.50 kilotons by 2034, exhibiting a compound annual growth rate (CAGR) of 6.40% during the forecast period 2025 to 2034.
Wastewater Treatment Services Market : The global wastewater treatment services market size is estimated at USD 67.56 billion in 2025, it is predicted to increase from USD 72.22 billion in 2026 to approximately USD 131.78 billion by 2035, expanding at a CAGR of 6.91% from 2025 to 2035.
Industrial Water Treatment Chemical Market : The global industrial water treatment chemicals market size is estimated at USD 18.84 billion in 2025, it is predicted to increase from USD 19.89 billion in 2026 to approximately USD 32.34 billion by 2035, expanding at a CAGR of 5.55% from 2025 to 2035.
Boiler Water Treatment Chemicals Market : The global boiler water treatment chemicals market size was reached at USD 5.52 billion in 2024 and is expected to be worth around USD 15.46 billion by 2034, growing at a compound annual growth rate (CAGR) of 10.85% over the forecast period 2025 to 2034.
Water and Wastewater Treatment Market : The global water & wastewater treatment market size is calculated at USD 348.19 billion in 2024, grew to USD 371.00 billion in 2025, and is projected to reach around USD 656.68 billion by 2034. The market is expanding at a CAGR of 6.55% between 2025 and 2034.
Water Treatment Chemicals Market : The global water treatment chemicals market size was reached at USD 38.88 billion in 2024 and is expected to be worth around USD 58.16 billion by 2034, growing at a compound annual growth rate (CAGR) of 4.11% over the forecast period 2025 to 2034.
Textile Market : The global textile market size was estimated at USD 1.33 trillion in 2024 and grew to USD 1.39 trillion in 2025, and is projected to reach around USD 2.01 trillion by 2034. The market is expanding at a CAGR of 4.24% between 2025 and 2034.
Textile Chemicals Market : The global textile chemicals market size was reached at USD 30.19 billion in 2024 and is expected to be worth around USD 50.84 billion by 2034, growing at a compound annual growth rate (CAGR) of 5.35% over the forecast period 2025 to 2034.
Oil & Gas Market : The global Oil & Gas-market size was valued at USD 6.10 Trillion in 2024, grew to USD 6.33 Trillion in 2025, and is expected to hit around USD 8.79 Trillion by 2034, growing at a compound annual growth rate (CAGR) of 3.72% over the forecast period from 2025 to 2034.
Petrochemical Market : The global petrochemicals-market size was valued at USD 659.55 billion in 2024, grew to USD 700.05 billion in 2025, and is expected to hit around USD 1,196.85 billion by 2034, growing at a compound annual growth rate (CAGR) of 6.14% over the forecast period from 2025 to 2034.
U.S. Water and Wastewater Treatment Market : The U.S. water and wastewater treatment market size was accounted for USD 121.85 billion in 2024 and is predicted to increase from USD 130.31 billion in 2025 to approximately USD 238.36 billion by 2034, expanding at a CAGR of 6.94% from 2025 to 2034.
Europe Water Treatment Chemicals Market : The Europe water treatment chemicals market size is estimated at USD 12.50 billion in 2025, is projected to grow to USD 13.15 billion in 2026, and is expected to reach around USD 20.66 billion by 2035. growing at a CAGR of 5.15% from 2025 to 2035.
Europe Water and Wastewater Treatment Market : The Europe water and wastewater treatment market size is estimated at USD 93.31 billion in 2025, is projected to grow to USD 99.45 billion in 2026, and is expected to reach around USD 176.48 billion by 2035. The market is expanding at a CAGR of 6.58% between 2025 and 2035.
North America Water and Wastewater Treatment Market : The North America water and wastewater treatment market size is estimated at USD 111.32 billion in 2025 it is predicted to increase from USD 118.64 billion in 2026 and is projected to reach USD 210.35 billion by 2035, growing at a CAGR of 6.57% from 2025 to 2035.

Water Treatment Systems Market Top Key Companies:

Veolia
3M
Honeywell International Inc.
ACWA POWER
DuPont
Pentair plc
Pure Aqua, Inc.
Xylem Inc.
Doosan Corporation.
ACCIONA
Panasonic
BWT Aktiengesellschaft
Watts Water Technologies Inc.
EcoWater Systems LLC
Aquaphor

Recent Developments

In October 2025, American Water Works announced buying essential utilities in an all-stock deal for developing a combined company worth $63 billion. This deal further expands its service capacity by with an additional 227 water and wastewater treatment plants form essential existing network of 790 facilities.
In May 2025, researchers at the National Institute of Technology, Rourkela, developed a sunlight driven wastewater treatment system that uses reusable concrete beads as a photo catalyst, achieving over eighty percent reduction on contaminants and maintaining high efficiency across multiple reuse cycles. This low-energy, sustainable technology could address treatment goals in rural and resource-constrained regions.
In May 2025, ACWA Power partnered with Malaysia’s Investment Development Authority and other local entities to explore renewable energy and water projects worth up to USD 10 billion. The plan includes developing up to 12.5 GW of clean energy by 2040, supporting Malaysia’s goal of 70% renewable power by 2050. This move marks ACWA Power’s expansion into Southeast Asia while aiding the country’s energy transition.
In March 2025, DuPont Water Solutions launched WAVE PRO, a web-based tool for designing and modeling ultrafiltration systems in water treatment applications. The platform allows users to simulate performance, optimize costs, and manage water balance efficiently. It supports cross-platform access, collaboration, and future integration with reverse osmosis and nanofiltration technologies. WAVE PRO aims to enhance sustainable water management by reducing chemical use and improving operational efficiency.
In February 2025, ACWA Power agreed to acquire power and desalination assets in Bahrain and Germany from Engie for $693 million. The deal covers stakes in major facilities, including Az Zour North in Germany and several plants in Bahrain, along with related O&M firms. This move strengthens ACWA Power’s Gulf presence and supports its goal of tripling assets by 2030, pending regulatory approval.

Water Treatment Systems Market Report Segmentation

This report forecasts revenue growth at global, regional, and country levels and provides an analysis of the latest industry trends in each of the sub-segments from 2019 to 2034. For this study, Towards Chemical and Materials has segmented the global Water Treatment Systems Market

By Product Type

Packaged / Pre-engineered Systems
- Skid-mounted RO / UF / NF units
- Packaged MBR / biological units
- Standardized filtration & chemical dosing skids
Engineered / Custom Treatment Plants
- Site-specific turnkey plants
- Large ZLD / desalination engineering projects
Components & Equipment (pumps, membranes, valves, sensors)
- Spiral-wound & hollow-fiber membranes
- High-efficiency pumps & blowers
Chemicals & Consumables
- Antiscalants, biocides, coagulants, pH adjusters
- Filter media, cartridges
Operation & Maintenance / Aftermarket Services
- O&M contracts, spare parts supply
Monitoring, Control & Digital Solutions (SCADA, IIoT, analytics)

By Technology

Membrane Technologies (RO / UF / NF / MF)
Biological Treatment (MBR, activated sludge, biofilm)
Thermal Processes (evaporation, multi-effect evaporators, distillation)
Filtration & Media (sand, multimedia, activated carbon)
Ion Exchange & Softening
Chemical Treatment & Coagulation
Advanced Oxidation / UV / Electrochemical

By System Type / Deployment

On-site Packaged Systems (plant-level installation)
Centralized / Engineered Facilities (large municipal-style plants for industrial clusters)
Modular / Containerized Systems
Hybrid Systems (packaged + engineered integration)
Mobile / Temporary Treatment Units

By End-Use Industry

Power Generation (boiler feed, cooling tower, ash handling)
Oil & Gas (produced water treatment, process water)
Chemicals & Petrochemical
Food & Beverage
Metals & Mining
Pharmaceuticals & Life Sciences
Semiconductor & Electronics Manufacturing
Pulp & Paper
Textiles
Other Industrial Users

By Water Source / Feedwater

Industrial Wastewater (process effluent)
Municipal / Surface Water (treatment for process use)
Groundwater / Brackish Water
Seawater (desalination for process or potable)
Boiler, Cooling & Utility Water Make-up
Process Water Reuse & Zero-Liquid-Discharge (ZLD)

By Regional

North America
Europe
Asia Pacific
Latin America
Middle East & Africa

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