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

In Business Insights
June 26, 2025

The Global Dechlorination Chemicals Market was valued at US$ 620 million in 2024 and is projected to reach US$ 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 environmental regulations, increasing wastewater treatment activities, and rising demand for safe drinking water across industrial and municipal sectors.

As industries and governments prioritize water safety and environmental protection, the role of dechlorination chemical providers becomes critical. In this analysis, we examine the Top 10 Companies in the Dechlorination Chemicals Industry—key players developing innovative solutions for chlorine removal across water treatment, chemicals, food processing, and other sectors.


🔟 1. Veolia Water Technologies

Headquarters: Paris, France
Key Offering: Sulfite-based dechlorination systems, activated carbon solutions

Veolia is a global leader in water treatment technologies, offering comprehensive dechlorination solutions for industrial and municipal applications. Their expertise spans chemical dosing systems, filtration technologies, and customized water treatment programs.

Innovation Highlights:

  • Patented sulfur dioxide injection systems

  • Integrated water treatment platforms with automated dechlorination

  • Global R&D centers focused on sustainable chlorine removal

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


9️⃣ 2. SUEZ Water Technologies & Solutions

Headquarters: Paris, France
Key Offering: Sodium bisulfite solutions, catalytic carbon systems

SUEZ provides advanced dechlorination technologies through its extensive portfolio of water treatment chemicals and equipment. The company serves power plants, refineries, and municipal water systems worldwide.

Innovation Highlights:

  • Smart dosing systems with real-time chlorine monitoring

  • High-purity sodium bisulfite formulations


8️⃣ 3. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Offering: Nalco Water dechlorination chemicals and systems

Ecolab’s water division provides comprehensive dechlorination solutions through its Nalco Water brand, serving food & beverage, pharmaceutical, and industrial clients with tailored chemical programs.

Innovation Highlights:

  • 3D TRASAR™ technology for optimized chemical dosing

  • Sustainable dechlorination alternatives with lower environmental impact


7️⃣ 4. Kemira Oyj

Headquarters: Helsinki, Finland
Key Offering: Sodium metabisulfite, sulfur dioxide solutions

Kemira is a leading chemical supplier for water-intensive industries, providing effective dechlorination chemicals alongside its broader water treatment portfolio. The company emphasizes safe handling and precise dosing technologies.

Innovation Highlights:

  • High-stability metabisulfite formulations

  • Digital solutions for chemical inventory management

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


6️⃣ 5. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Specialty sulfites for dechlorination

Solvay’s chemicals division produces high-purity sulfite compounds used in water treatment applications globally. The company emphasizes product consistency and supply chain reliability for critical dechlorination needs.

Innovation Highlights:

  • Food-grade dechlorination chemicals

  • Customized chemical blends for specific industrial applications


5️⃣ 6. BASF SE

Headquarters: Ludwigshafen, Germany
<强>Key Offering: Sodium sulfite, integrated water treatment solutions

BASF’s water chemicals portfolio includes reliable dechlorination agents supported by extensive technical expertise in water treatment applications across multiple industries.

Innovation Highlights:

  • High-performance sulfite formulations

  • Combination products for multi-parameter water treatment


4️⃣ 7. Accepta Advanced Water Treatment

Headquarters: Manchester, UK
Key Offering: Specialty dechlorination chemicals, testing equipment

Accepta provides tailored water treatment solutions with a strong focus on dechlorination technologies for industrial and commercial applications. The company combines chemical expertise with practical application knowledge.

Innovation Highlights:

  • Rapid-acting dechlorination formulations

  • Complete treatment programs with monitoring support


3️⃣ 8.极Hydrite Chemical

Headquarters: Brookfield, Wisconsin, USA
Key Offering: Sodium bisulfite solutions, technical support services

Hydrite Chemical manufactures and distributes high-quality water treatment chemicals with specialized expertise in dechlorination applications for food processing and industrial极water systems.

Innovation Highlights:

  • Custom chemical blends for specific chlorine challenges

  • On-site technical consultation services


2️⃣ 9. Hawkins Inc.

Headquarters: Roseville, Minnesota, USA
Key Offering: Water treatment chemicals, dechlorination systems

Hawkins supplies bulk and packaged dechlorination chemicals to municipalities and industries across North America, with a reputation for product quality and regulatory compliance.

Innovation Highlights:

  • Precision dosing systems for municipal applications

  • Safe-handling formulations for sensitive environments


1️⃣ 10. Feedwater Ltd

<强>Headquarters: Staffordshire, UK
Key Offering: Dechlorination chemicals, dosing equipment

Feedwater specializes in water treatment solutions with particular expertise in chlorine control for boiler feedwater, process water, and effluent treatment applications across Europe and beyond.

<强>Innovation Highlights:

  • Integrated chemical feed systems

  • Technical training programs for water treatment professionals

Get Full Report Here: Global Dechlorination Chemicals Market – View in Detailed Rese块rch Report


🌍 Market Outlook: Advancing Water Safety Through Dechlorination Technologies

The global dechlorination chemicals market is evolving with stricter environmental regulations and heightened focus on water quality. While traditional sulfite-based chemicals dominate current usage, the industry is seeing growing interest in alternative technologies and sustainable solutions.

📈 Key Market Trends:

  • Increasing adoption of automated dosing systems with real-time monitoring

  • Development of high-efficiency formulations with reduced chemical consumption

  • Growing emphasis on safe handling and transportation of dechlorination agents

  • Expansion of municipal wastewater treatment infrastructure in emerging economies

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

The companies profiled above are at the forefront of developing solutions that balance effective chlorine removal with operational efficiency and environmental responsibility—key requirements for sustainable water management worldwide.