Top 10 Companies in the Global Dechlorination Chemicals Industry (2025): Market Leaders Driving Water Purification

In Business Insights
June 20, 2025

The Global Dechlorination Chemicals Market was valued at USD 620 million in 2024 and is projected to reach USD 840 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024-2030). This growth is driven by stringent water quality regulations, expanding wastewater treatment infrastructure, and increasing demand from industries like food processing, pharmaceuticals, and power generation.

As environmental standards become more rigorous worldwide, dechlorination has become a critical step in water treatment processes. In this analysis, we examine the Top 10 Companies in the Dechlorination Chemicals Industry—a combination of specialty chemical producers, water treatment experts, and environmental technology providers leading the charge in chlorine removal solutions.


🔟 1. American Water Chemicals Inc

Headquarters: Punta Gorda, Florida, USA
Key Offering: Sulfite-based solutions, activated carbon filtration systems

A specialist in membrane treatment technologies, American Water Chemicals provides advanced dechlorination systems for industrial and municipal applications. Their chemical formulations and equipment are widely used in desalination plants and power generation facilities.

Strategic Focus:

  • Development of high-efficiency sulfite compounds

  • Integrated dechlorination systems for large-scale water treatment

  • Custom solutions for challenging water chemistry scenarios


9️⃣ 2. Guardian Chemicals

Headquarters: Brampton, Ontario, Canada
Key Offering: Sodium bisulfite, sulfur dioxide-based solutions

Guardian Chemicals serves North American markets with specialized dechlorination products, focusing on municipal wastewater treatment and food processing applications where precise chlorine removal is critical.

Strategic Focus:

  • Automated dosing systems for consistent performance

  • Environmentally optimized formulations

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Global Dechlorination Chemicals Market – View in Detailed Research Report


8️⃣ 3. Feedwater Ltd

Headquarters: Manchester, United Kingdom
Key Offering: Sodium metabisulfite, complete treatment systems

Feedwater provides comprehensive water treatment solutions across Europe, with dechlorination products designed for sensitive applications in brewing, pharmaceutical production, and high-purity water systems.

Strategic Focus:

  • Precision formulations for critical processes

  • Integrated monitoring and control technologies


7️⃣ 4. Osmonix

Headquarters: Charlotte, North Carolina, USA
Key Offering: Activated carbon filtration media and systems

Osmonix specializes in physical dechlorination methods using advanced carbon technologies, offering chemical-free solutions for applications where residual chemicals are undesirable.

Strategic Focus:

  • High-capacity catalytic carbon media

  • Scalable systems for various flow rates


6️⃣ 5. Ferguson Enterprises

Headquarters: Newport News, Virginia, USA
Key Offering: Bulk chemical distribution, application equipment

As the largest U.S. distributor of waterworks products, Ferguson provides reliable access to dechlorination chemicals and systems for municipal water treatment facilities nationwide.

Strategic Focus:

  • Nationwide supply chain reliability

  • Technical application support


5️⃣ 6. Veolia Water Technologies

Headquarters: Paris, France
Key Offering: Comprehensive water treatment solutions

Veolia incorporates dechlorination into its global water treatment offerings, serving industries ranging from power generation to food production with customized chemical and physical removal methods.

Strategic Focus:

  • System integration with broader treatment processes

  • Energy-efficient dechlorination technologies

Download FREE Sample Report:
Global Dechlorination Chemicals Market – View in Detailed Research Report


4️⃣ 7. Norwalk Wastewater Equipment Company

Headquarters: Norwalk, Ohio, USA
Key Offering: Sulfur dioxide gas systems, chemical feed equipment

Specializing in municipal wastewater applications, Norwalk provides complete dechlorination solutions for treatment plants of all sizes, with a focus on reliable, automated operation.

Strategic Focus:

  • Precision gas feed technology

  • Solutions compliant with strict discharge limits


3️⃣ 8. Chemtrade Logistics

Headquarters: Toronto, Canada
Key Offering: Sodium bisulfite in bulk quantities

As a leading North American producer of sodium bisulfite, Chemtrade supplies water utilities and industrial users with high-purity dechlorination chemicals through an extensive distribution network.

Strategic Focus:

  • Strategic production locations

  • Quality consistency in bulk supply


2️⃣ 9. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Specialty water treatment chemicals

BASF’s water chemicals division develops advanced dechlorination agents as part of complete treatment programs, particularly for industrial applications requiring precise water chemistry control.

Strategic Focus:

  • Next-generation dechlorination chemistry

  • Sustainable product development


1️⃣ 10. Solvay SA

Headquarters: Brussels, Belgium
Key Offering: High-performance sulfur compounds

Solvay produces specialized dechlorination chemicals for sensitive applications where product quality and safety are paramount, including pharmaceutical water systems and food processing.

Strategic Focus:

  • Food-grade dechlorination solutions

  • Global quality standards compliance

Read Full Report:
Global Dechlorination Chemicals Market – View in Detailed Research Report


🌍 Market Outlook: Smart Solutions for a Changing Regulatory Landscape

The dechlorination chemicals sector is undergoing significant transformation as environmental regulations tighten and industries demand more efficient water treatment solutions. While traditional chemical methods remain dominant, innovation in dosing systems and alternative technologies is reshaping the market.

📈 Key Industry Trends:

  • Increasing automation in chemical dosing and monitoring

  • Development of more sustainable dechlorination agents

  • Growth in physical removal methods for specific applications

  • Integration with broader water recycling initiatives

Read Full Report:
Global Dechlorination Chemicals Market – View in Detailed Research Report

The companies profiled are at the forefront of developing solutions that not only meet current regulatory requirements but also anticipate future challenges in water treatment and environmental protection.