The water treatment chemicals market was valued at USD 41.2 billion in 2024, and is expected to reach USD 49.7 billion by 2030, recording a CAGR of 4.8%. Water treatment chemicals are in demand as the need for clean, safe water in the industrial, municipal, and commercial sectors continues to grow. Industries such as power generation, pharmaceuticals, food & beverage, and oil & gas require water to process, cool or clean equipment and goods in large quantities. The water they use must meet quality standards to prevent the equipment from being damaged, to ensure compliance with regulations, and to maximize operational efficiency. In addition, the need for water treatment chemicals has increased with mounting pressure on municipal corporations to expand potable water supply and restrict effluent discharge into sewer systems.
Market Dynamics
Industrial growth is driving demand for water treatment chemicals
Increase in the demand for chemically treated water across diverse end-use industries is a key driver for the overall water treatment chemicals market. With the expansion of industries, such as power generation, oil & gas, pharmaceuticals, textiles, food & beverage and pulp & paper, there is a need to supply water of a specific quality for processing, cooling, cleaning, and disposal in large volumes. Chemically treated water helps protect against scale, corrosion, microbial issues, and fouling in industrial systems to improve process efficiency, increase equipment lifespan, and comply with regulations.
There are increasing regulations for treating wastewater before being discharged or reused, and this is creating a higher demand for agents such as coagulants, flocculants, biocides, anti-scalants, and pH adjusters. This rising reliance on water treatment chemicals is also intensified by global trends like urbanization, stricter environmental regulations, and the push toward sustainable and zero-liquid-discharge technologies. Industrial demand for water is rising, thus creating the need for water treatment chemicals to address safety, efficiency, and sustainability.
Corrosive effects of some treatment chemicals on equipment lifespan
Corrosion caused by some water treatment chemicals on equipment decreases their lifespan, and this creates a serious operational burden for both municipal and industrial users. Some chemicals, such as strong acids, alkalis, or oxidizers; while they are selected for specific contaminants, may over time contribute to degradation of metal pipes, tanks, pumps, etc. Examples include chlorine-based disinfectants used for microbial control causing stress corrosion cracking in stainless steel and pitting in some alloys, or incorrect dosing of anti-scalants or pH adjusters to accelerate corrosion rather than control it.
Using a chemical to treat water can also lead to corrosion that produces by-products that contaminate the treated water, causing significant quality and safety issues. Often operators only must establish and maintain contact time using chemicals, but must also balance chemical selection, dosing rates, and potential reactions with system materials. This often requires specialized knowledge and the ability to monitor all this in real time. However, some solutions are expensive to install and maintain, especially for small or resource-poor facilities. Hence, corrosion remains an ongoing and challenging issue when using water treatment chemicals.
By chemical type, Coagulants & Flocculants is expected to hold the largest share during the forecast period because of their role in primary and secondary water treatment processes in almost all the important sectors including municipal, industrial, and commercial applications. They are widely used due to the combination of their ability to be used in a wide variety of applications, their low cost, and their efficacy in removing suspended solids and turbidity from water and wastewater. There is value in differentiating between coagulants and flocculants. Coagulants are aluminum sulfate, ferric chloride, and polyaluminum chloride that destabilize colloidal particles in the water, and flocculants like polyacrylamides flocculate these destabilized particles into larger flocs. These are then removed through sedimentation or filtration.
The North America region is expected to hold the largest market share during the study period. North America's demand for water treatment chemicals is growing steadily, largely because of stricter environmental rules and the expanding needs of key industries like oil & gas, power, food processing, and pharmaceuticals. These sectors rely heavily on clean, treated water for their operations. There is also a stronger push toward water recycling and reusing, especially in areas facing water shortages. As a result, the use of treatment chemicals like coagulants, disinfectants, and corrosion control agents is becoming more common to ensure both compliance and efficiency.
Key Market Players
Key players active in the water treatment chemicals market include Ecolab (US), Veolia (France), BASF (Germany), Dow (US), Kemira Oyj (Finland), Solenis (US), Solvay (Belgium), Nouryon (The Netherlands), Kurita Water Industries (Japan), SNF Floerger (France), Baker Hughes Company (US), Arxada (Switzerland), Air Products and Chemicals, Inc. (US), and American Water Chemicals, Inc. (US).
Scope of the Report
| Market Size Estimation | 2024–2030 |
|---|---|
| Base Year Considered | 2024 |
| Forecast Period Considered | 2025–2030 |
| The Market Size Value In 2024 | USD 41.2 billion |
| Revenue Forecast In 2030 | USD 49.7 billion |
| Growth Rate | CAGR of 4.8% from 2025 to 2030 |
| Units Considered | Value (USD Million/Billion) and Volume (Million Litres) |
| Segments Covered | Chemical Type, Application, Composition, End User and Region |
| Regions Covered | North America, Latin America, Europe, APAC, and Middle East & Africa |
| Companies Studied | Ecolab (US), Veolia (France), BASF (Germany), Dow (US), Kemira Oyj (Finland), Solenis (US), Solvay (Belgium), Nouryon (The Netherlands), Kurita Water Industries (Japan), SNF Floerger (France), Baker Hughes Company (US), Arxada (Switzerland), Air Products and Chemicals, Inc. (US), American Water Chemicals, Inc. (US), Lenntech B.V. (The Netherlands), Thermax Limited (The Netherlands), Hydrite Chemicals (US), Cortec Corporation (US), DuPont (US), AkzoNobel N.V. (The Netherlands), Suez (France), Lonza (Switzerland), Johnson Matthey (UK), Danaher (US), Chembond Chemical Specialties Limited (India) |
Segmentation
This research report categorizes the global water treatment chemical market based on source, formulation, application, distribution channel, and region.
By Chemical Type
- Coagulants & Flocculants
- Corrosion & Scale Inhibitors
- Biocides & Disinfectants
- Chelating Agents
- Defoaming Agents
- pH Adjusters & Stabilizers
- Others
By Composition
- Synthetic
- Bio Based
By Application
- Boiler water
- Cooling Water
- Membrane Water
- Municipal Water
By Region
- North America
- Latin America
- Europe
- APAC
- Middle East and Africa
Recent Developments
March 2025 - DuPont Water Solutions has launched WAVE PRO, a new digital tool designed to optimize ultrafiltration system design for water treatment applications. The platform allows users to model and simulate complex treatment scenarios, improving design accuracy, and operational efficiency across municipal, industrial, and desalination projects. It supports sustainability goals by helping reduce chemical use and operational costs in ultrafiltration and reverse osmosis processes.
February 2024 - Thermax has acquired a 51% stake in TSA Process Equipments to enhance its water purification capabilities, especially for high-purity and ultra-pure water used in pharma, biopharma, food & beverages, and personal care sectors. The deal includes plans to fully acquire TSA over the next two years, expanding Thermax’s offerings in critical process water solutions.
July 2024 - Kurita America has partnered with Solugen to develop new carbon-negative, bio-based water treatment products for industrial use. These solutions aim to replace traditional phosphorus- and petroleum-derived additives, offering sustainable alternatives that reduce CO₂ emissions without compromising performance. The collaboration supports Kurita’s mission to advance eco-friendly water treatment technologies and help customers meet sustainability goals.
November 2024 - Ecolab has acquired Barclay Water Management, a U.S.-based provider of water treatment services, to strengthen its industrial water solutions portfolio. This strategic move enhances Ecolab’s regional service capabilities and expands its customer base in healthcare, education, and commercial buildings, aligning with its focus on sustainable and efficient water management.
September 2022 - Toray Industries has opened the Toray India Water Research Center in Chennai to advance membrane-based water treatment technologies, in collaboration with IIT Madras. The center will focus on developing energy-efficient solutions for wastewater reuse, helping address India's growing water scarcity. This initiative supports Toray's sustainability goals and expands its water treatment R&D presence in South Asia.
Table of Content
1.1. Objective of the Study
1.2. Market Definition
1.2.1. Target Product
1.2.2. Regions Covered
1.2.3. Base Year and Forecast Period Considered
2.1. Assumptions
2.2. Primary & Secondary Sources
2.3. Market Size Estimation
2.3.1. Supply Side Approach
2.3.2. Demand Side Approach
4.1. Market Share Analysis
4.2. Product Benchmarking
4.3. Right to Win (On-demand)
5.1. Market Dynamics
5.1.1. Market Drivers
5.1.2. Market Opportunities
5.1.3. Market Challenges
5.2. Porter’s Five Forces Analysis
5.2.1. Bargaining Power of Suppliers
5.2.2. Bargaining Power of Customers
5.2.3. Threat of New Entrants
5.2.4. Threat of Substitution
5.2.5. Degree of Competition
6.1. Value Chain Analysis
6.2. Pricing Analysis
6.3. Suppliers and Distributors
6.4. Impact of Regulations and Government Policies (On-demand)
7.1. Coagulants & Flocculants
7.2. Corrosion & Scale Inhibitors
7.3. Biocides & Disinfectants
7.4. Chelating Agents
7.5. Defoaming Agents
7.6. pH Adjusters & Stabilizers
7.7. Others
8.1. Synthetic
8.2. Bio Based
9.1. Milk
9.2. Oil & Gas
9.3. Power
9.4. Mining
9.5. Pulp & Paper
9.6. Chemical & Fertilizers
9.7. Pharmaceuticals
9.8. Municipal
9.9. Textiles
9.10. Food & Beverage
10.1. Introduction
10.2. North America
10.2.1. U.S.
10.2.2. Canada
10.2.3. Mexico
10.3. Latin America
10.3.1. Brazil
10.3.2. Argentina
10.3.3. Chile
10.4. Europe
10.4.1. U.K.
10.4.2. France
10.4.3. Germany
10.4.4. Italy
10.4.5. Others
10.5. APAC
10.5.1. China
10.5.2. India
10.5.3. Japan
10.5.4. Indonesia
10.5.5. Others
10.6. Middle East and Africa
10.6.1. Saudi Arabia
10.6.2. Turkey
10.6.3. UAE
10.6.4. South Africa
10.6.5. Others
11.1. Introduction
11.1.1. New Product Launches
11.1.2. Key M&As, Collaborations, JVs and Partnerships
11.1.3. Operational Details – Production Capacity, Utilization Rate, Sales Volume, Revenue (On-demand)
11.2. Ecolab (US)
11.2.1. Business Overview
11.2.2. Product Portfolio
11.2.3. Recent Developments
11.2.4. SWOT Analysis
11.3. Veolia (France)
11.4. BASF (Germany)
11.5. Dow (US)
11.6. Kemira Oyj (Finland)
11.7. Solenis (US)
11.8. Solvay (Belgium)
11.9. Nouryon (The Netherlands)
11.10. Kurita Water Industries (Japan)
11.11. SNF Floerger (France)
11.12. Baker Hughes Company (US)
11.13. Arxada (Switzerland)
11.14. Air Products and Chemicals, Inc. (US)
11.15. American Water Chemicals, Inc. (US)
11.16. Lenntech B.V. (The Netherlands)
11.17. Thermax Limited (The Netherlands)
11.18. Hydrite Chemicals (US)
11.19. Cortec Corporation (US)
11.20. DuPont (US)
11.21. AkzoNobel N.V. (The Netherlands)
11.22. Suez (France)
11.23. Lonza (Switzerland)
11.24. Johnson Matthey (UK)
11.25. Danaher (US)
11.26. Chembond Chemical Specialties Limited (India)
12.1. Key Customers by Industry
12.2. Technical and Commercial Unmet Needs
12.3. Supplier Selection Criteria
13.1. Abbreviations
13.2. Compilation of Expert Insights
13.3. Disclaimer
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