Top 10 Companies in the Water Treatment Agent Industry (2025): Market Leaders Enabling Clean Water Solutions

In Business Insights
August 12, 2025

The Global Water Treatment Agent Market was valued at USD 35.8 Billion in 2023 and is projected to reach USD 52.4 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.6% during the forecast period (2024-2030). This expansion is driven by tightening environmental regulations, intensifying water scarcity concerns, and growing industrial demand from power generation, oil & gas, and food production sectors.

As governments and industries prioritize sustainable water management, treatment chemicals are becoming essential for purification, contamination prevention, and infrastructure protection. This analysis profiles the Top 10 Companies in the Water Treatment Agent Industry—technology leaders developing advanced solutions for global water challenges.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Products: Scale inhibitors, biocides, coagulants

BASF maintains its market leadership through comprehensive water treatment portfolios and continuous innovation in sustainable chemistry. The company supplies municipal and industrial clients across 80+ countries with solutions optimized for various water system requirements.

Environmental Commitments:

  • Development of bio-based scale inhibitors with 30% lower carbon footprint
  • Zero-liquid discharge technologies for industrial wastewater
  • 25% reduction in CO₂ emissions targeted by 2030

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9️⃣ 2. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Products: Disinfectants, corrosion inhibitors, flocculants

Ecolab’s Nalco Water division delivers integrated water and process treatment systems, serving food processing, chemical production, and mining operations globally. The company leads in smart water management through IoT-enabled monitoring solutions.

Environmental Commitments:

  • 3D TRASAR™ technology reduced customer water usage by 218B gallons in 2023
  • 30% renewable energy usage across global operations

8️⃣ 3. Kemira OYJ

Headquarters: Helsinki, Finland
Key Products: Coagulants, polymers, antifoams

Kemira dominates specialty chemicals for pulp & paper wastewater treatment while expanding in energy and municipal segments. The company operates 12 R&D centers focused on polymer innovations and sustainable formulations.

Environmental Commitments:

  • Bio-based coagulants with 50% renewable content
  • 40% reduction in operational emissions by 2030

7️⃣ 4. Solenis LLC

Headquarters: Wilmington, Delaware, USA
Key Products: Scale & corrosion inhibitors, biocides

Solenis provides tailored solutions for cooling towers, boilers, and industrial process water systems. Recent strategic acquisitions have strengthened its position in North America and key European markets.

Environmental Commitments:

  • EcoNext™ sustainable chemistry program drives 25% portfolio improvement
  • 30% R&D investment in green chemistry solutions

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6️⃣ 5. Akzo Nobel N.V.

Headquarters: Amsterdam, Netherlands
Key Products: Boiler treatment, membrane cleaners

AkzoNobel combines formulation expertise with application-specific solutions for diverse water treatment needs. The company has strategically realigned its business to focus on high-growth specialty chemical segments.

Environmental Commitments:

  • 30% emissions reduction since 2018 baseline
  • 75% renewable electricity usage in production

5️⃣ 6. Baker Hughes Company

Headquarters: Houston, Texas, USA
Key Products: Reverse osmosis chemicals, antiscalants

Baker Hughes integrates chemical solutions with digital monitoring for comprehensive water treatment systems. The company specializes in produced water treatment for oilfield applications and industrial water reuse.

Environmental Commitments:

  • LEAF™ antiscalant technology reduces membrane fouling by 40%
  • Water recycling solutions for hydraulic fracturing operations

4️⃣ 7. Lonza Group

Headquarters: Basel, Switzerland
Key Products: Disinfectants, antimicrobials

Lonza provides advanced microbial control solutions for cooling towers and industrial water systems. The company combines precision chemistry with automated dosing technologies for optimal treatment efficiency.

Environmental Commitments:

  • Green peroxide-based biocides with improved environmental profiles
  • Carbon-neutral operations targeted by 2035

3️⃣ 8. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Products: Ion exchange resins, membrane elements

Dow Water Solutions pioneers advanced materials for water purification including reverse osmosis and ion exchange technologies. The company holds over 500 patents in membrane and separation science.

Environmental Commitments:

  • FILMTEC™ ECO elements reduce energy use by 30%
  • 5% annual revenue reinvested in water technology R&D

2️⃣ 9. SNF Floerger

Headquarters: Andrézieux-Bouthéon, France
Key Products: Polyacrylamides, coagulant aids

SNF specializes in water-soluble polymers for municipal and industrial wastewater treatment. With 28 manufacturing facilities, the company maintains strong positions in Europe, North America, and Asia-Pacific markets.

Environmental Commitments:

  • GreenFloc® bio-based products with 60% renewable content
  • 65% renewable energy usage across operations

1️⃣ 10. Suez SA

Headquarters: Paris, France
Key Services: Complete water treatment solutions

Suez delivers end-to-end water management from chemical supply to digital monitoring across 40 countries. The company combines treatment expertise with smart technologies for municipal and industrial clients.

Environmental Commitments:

  • AQAE™ platform improves treatment efficiency by 25%
  • 80% R&D budget allocated to sustainable solutions

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🌍 Market Outlook: Sustainable Water Treatment Technologies

The water treatment chemicals sector is undergoing transformation as environmental regulations tighten and industries adopt circular water management practices. While conventional chemicals remain essential, bio-based alternatives and digital solutions are gaining momentum.

📈 Key Industry Trends:

  • 30% annual growth in green chemistry formulations (2023-2030)
  • Smart dosing systems achieving 15-20% chemical savings
  • Phosphorus-free corrosion inhibitors meeting regulatory mandates
  • Industrial water reuse driving demand for advanced treatments

Get Full Report Here: https://www.24chemicalresearch.com/reports/252520/global-water-treatment-agent-forecast-market-2024-2030-91

The profiled companies represent the innovation frontier in water treatment—developing solutions that balance operational efficiency with environmental responsibility in our water-stressed world.