The Global Cooling Water Treatment Chemicals Market was valued at USD 1637.7 Million in 2023 and is projected to reach USD 2296.5 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2024–2030). This robust growth is fueled by escalating demand from power generation, expanding industrial infrastructure in emerging economies, and stringent environmental regulations mandating efficient water usage and discharge.

As industries worldwide intensify their focus on sustainability and operational cost-reduction, the role of effective cooling water treatment becomes paramount. In this blog, we profile the Top 10 Companies in the Cooling Water Treatment Chemicals Industry—a curated list of global leaders, specialty chemical innovators, and comprehensive water treatment solution providers that are defining the future of industrial water management.

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🔟 1. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Offering: Nalco Water portfolio, including scale inhibitors, corrosion inhibitors, biocides, and advanced digital water management platforms.

Ecolab, through its Nalco Water division, is the undisputed global leader in water treatment and hygiene solutions. It serves a vast array of industries, including power, refining, chemical, and food & beverage, with a comprehensive portfolio of chemicals, equipment, and data-driven services.

Sustainability & Innovation Initiatives:

• 3D TRASAR™ Technology for real-time monitoring and control of cooling systems, significantly reducing water and energy consumption.

• Commitment to helping customers save 300 billion gallons of water annually by 2030.

• Development of high-efficiency, low-environmental-impact chemistries.

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9️⃣ 2. Veolia Water Technologies

Headquarters: Paris, France
Key Offering: Comprehensive cooling water treatment programs, including HYDREX™ chemicals, monitoring systems, and mobile water services.

Veolia is a world leader in optimized resource management, offering end-to-end water and wastewater solutions. Its cooling water treatment expertise helps industrial clients maximize system performance, minimize their environmental footprint, and ensure regulatory compliance.

Sustainability & Innovation Initiatives:

• Pioneering circular economy solutions for water reuse and recycling in industrial processes.

• Advanced digital tools like Hubgrade® for performance optimization and predictive maintenance.

• Focus on biodegradable and sustainable chemical formulations.

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8️⃣ 3. SUEZ Water Technologies & Solutions

Headquarters: Trevose, Pennsylvania, USA
Key Offering: A full spectrum of cooling water treatment chemicals, monitoring equipment, and technical services under brands like Betz, Dearborn, and AquaTech.

SUEZ provides critical solutions for water and process challenges across various industries. Their expertise in cooling water treatment focuses on improving heat transfer efficiency, extending asset life, and reducing water consumption through innovative chemical programs and smart technologies.

Sustainability & Innovation Initiatives:

• Development of smart chemistries that allow for higher cycles of concentration, drastically cutting down water blowdown.

• Implementation of cloud-based monitoring platforms for real-time water system management.

• Strong R&D focus on non-oxidizing biocides and environmentally friendly scale inhibitors.

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7️⃣ 4. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: A wide range of performance chemicals for cooling water treatment, including Sokalan® (scale/dispersion), Basophob® (corrosion inhibition), and Preventol® (biocides).

As a global chemical powerhouse, BASF offers high-performance additives that enhance the efficiency and longevity of industrial cooling systems. Its products are known for their reliability and effectiveness in combating scale, corrosion, and microbiological growth.

Sustainability & Innovation Initiatives:

• Investment in R&D for bio-based and readily biodegradable water treatment polymers.

• Product formulations designed to meet stringent global environmental regulations, such as REACH.

• Commitment to carbon-neutral growth and sustainable solutions.

Download FREE Sample Report: Cooling Water Treatment Chemicals Market – View in Detailed Research Report

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6️⃣ 5. Kemira Oyj

Headquarters: Helsinki, Finland
Key Offering: Specialized chemistries for cooling water treatment, including scale and corrosion inhibitors (e.g., FAS series), oxidising and non-oxidising biocides, and flocculants.

Kemira is a leading chemicals company serving water-intensive industries. It focuses on sustainable solutions that improve water quality, optimize raw material use, and enhance process efficiency for its customers in the pulp & paper, oil & gas, and power sectors.

Sustainability & Innovation Initiatives:

• Strong portfolio of eco-friendly products that help customers reduce their environmental impact.

• Digital services like Kemira Oyj’s data-driven optimization tools for dosing control.

• Active in developing solutions for challenging water sources, such as recycled and high-salinity water.

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5️⃣ 6. Solenis LLC

Headquarters: Wilmington, Delaware, USA
Key Offering: A broad portfolio of cooling water treatment products, including polymers, phosphonates, biocides, and comprehensive monitoring and control systems.

Solenis is a leading global producer of specialty chemicals focused on water-intensive industries. The company is renowned for its innovative polymer technology and its ability to deliver tailored solutions that address specific cooling water challenges, from fouling control to microbiological management.

Sustainability & Innovation Initiatives:

• Percare® and Versene® product lines offering high-performance, sustainable alternatives.

• Solenis Integrated Solutions (SIS) program for holistic water management and waste reduction.

• Commitment to achieving 100% recyclable, reusable, or compostable packaging.

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4️⃣ 7. Kurita Water Industries Ltd.

Headquarters: Tokyo, Japan
Key Offering: Advanced cooling water treatment chemicals, automated feeding systems, and comprehensive engineering services.

Kurita is a dominant player in the Asian water treatment market and a significant global competitor. The company excels in developing high-technology chemical formulations and automated control systems that ensure optimal cooling tower performance and water conservation.

Sustainability & Innovation Initiatives:

• Development of membrane-friendly antiscalants and low-phosphorus formulas to reduce environmental load.

• KURIVERTER® inhibitor, a non-phosphorous, non-metal corrosion inhibitor.

• Focus on creating closed-loop and water-recycling systems for industries.

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3️⃣ 8. Baker Hughes Company

Headquarters: Houston, Texas, USA
Key Offering: BWA Water Additives products, including scale inhibitors (Floquat™), dispersants, biocides, and corrosion inhibitors for industrial water systems.

Following its acquisition of BWA Water Additives, Baker Hughes strengthened its position as a key supplier of advanced water treatment chemistries. The company leverages its industrial expertise to provide solutions that enhance operational efficiency and asset protection in demanding environments.

Sustainability & Innovation Initiatives:

• Integration of digital offerings from Baker Hughes (like APM software) with water treatment for predictive analytics.

• Focus on products that enable water reuse and minimize chemical discharge.

• Development of multifunctional chemical treatments to simplify feed and handling.

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2️⃣ 9. Lonza Group AG

Headquarters: Basel, Switzerland
Key Offering: A leading portfolio of antimicrobial solutions, including a wide range of proprietary biocides like Kathon™ and Bioban™ for microbial control in cooling water systems.

Lonza is a global leader in microbial control, providing essential biocides that prevent biofouling, biofilm formation, and Legionella outbreaks in industrial cooling towers. Their products are critical for maintaining system hygiene and ensuring safe operation.

Sustainability & Innovation Initiatives:

• Continuous innovation in non-oxidizing biocides with improved environmental profiles.

• Development of customized treatment programs to minimize biocide dosage and environmental impact.

• Strong regulatory expertise to ensure global compliance and safe use of antimicrobial products.

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1️⃣ 10. Diversey Holdings, Ltd.

Headquarters: Fort Mill, South Carolina, USA
Key Offering: Cleaning, sanitation, and water treatment solutions, including specialized cooling tower treatment programs for the hospitality, healthcare, and food service sectors.

Diversey focuses on providing hygiene and water treatment solutions that protect people and assets. Its cooling water treatment programs are designed to prevent scale, corrosion, and microbiological growth, particularly in commercial and institutional settings, ensuring system efficiency and Legionella risk mitigation.

Sustainability & Innovation Initiatives:

• Intelligent dispensing systems (like Quat 44) that optimize chemical use and reduce waste.

• Focus on sustainable chemistry and packaging as part of its bold 2025 Sustainability Goals.

• Partnerships with clients to implement water-saving and energy-reduction initiatives.

Get Full Report Here: Cooling Water Treatment Chemicals Market – View in Detailed Research Report

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🌍 Outlook: Advancing Toward Smarter, Greener Water Management

The cooling water treatment chemicals market is evolving beyond traditional chemical feeds toward integrated, intelligent, and sustainable solutions. The driving forces are clear: the imperative for water conservation, the rising cost of water and energy, and stringent environmental regulations worldwide.

📈 Key Trends Shaping the Market:

• Digitalization and IoT: Widespread adoption of smart sensors and AI-powered platforms for real-time monitoring, predictive dosing, and remote management of cooling systems.

• Green Chemistry: Accelerated development and adoption of biodegradable, non-toxic, and phosphorus-free chemical formulations to meet environmental standards.

• Water Reuse and Zero Liquid Discharge (ZLD): Growing focus on technologies and treatments that enable high cycles of concentration and facilitate the recycling of cooling tower blowdown.

• Regulatory Stringency: Increasingly strict global regulations concerning water discharge, biocide usage (e.g., BPR in Europe), and greenhouse gas emissions are pushing innovation.

Get Full Report Here: Cooling Water Treatment Chemicals Market – View in Detailed Research Report

The top companies profiled are at the forefront of this transformation, not just supplying chemicals but delivering comprehensive water stewardship that is essential for the sustainable future of global industry.