The Global Water Biocides and Disinfectant Market was valued at approximately USD 6.2 Billion in 2024 and is projected to reach USD 8.9 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This robust growth is being driven by stringent water quality regulations, increasing industrial activities requiring process water treatment, rising public health concerns, and the expansion of municipal water infrastructure globally. The demand for effective solutions to combat waterborne pathogens and control microbial growth in diverse systems is stronger than ever.

As industries and municipalities prioritize safe and clean water, the focus turns to the specialized chemical companies that provide the essential biocides and disinfectants. These products are critical for ensuring water safety in applications ranging from drinking water purification to industrial cooling towers. In this analysis, we profile the Top 10 Companies in the Water Biocides and Disinfectant Market—a dynamic mix of chemical giants and specialized water treatment experts shaping the future of water management.

Download FREE Sample Report: Water Biocides and Disinfectant Market – View in Detailed Research Report

---

🔟 1. Kemira Oyj

Headquarters: Helsinki, Finland
Key Offering: Inorganic coagulants (e.g., Ferric Sulphate, PAC), Disinfectants (e.g., Sodium Hypochlorite), Organic biocides.

Kemira is a leading global chemicals company dedicated to serving water-intensive industries. Its water treatment portfolio is extensive, providing vital coagulants, flocculants, and disinfectants for municipal and industrial wastewater treatment, ensuring compliance and operational efficiency for its customers.

Sustainability & Innovation Initiatives:

• Focus on developing bio-based and more sustainable coagulant alternatives.
• Digital water management solutions to optimize chemical dosing and reduce environmental impact.
• Committed to ambitious sustainability targets, including reducing the carbon footprint of its products.

---

9️⃣ 2. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Broad portfolio of organic biocides (e.g., Isothiazolinones, Quaternary Ammonium Compounds), oxidative disinfectants.

BASF’s Performance Chemicals division offers a comprehensive range of biocides for controlling microorganisms in industrial water systems, cooling towers, and papermaking processes. Their solutions are designed for efficacy, safety, and regulatory compliance.

Sustainability & Innovation Initiatives:

• Investment in R&D for high-efficacy, low-dose biocides to minimize environmental load.
• Development of biodegradable and more environmentally compatible antimicrobial agents.
• Implementation of Verbund system for efficient and sustainable production.

---

8️⃣ 3. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Offering: Comprehensive water treatment programs including customized biocides, disinfectants, monitoring, and digital services (Ecolab 3D TRASAR™).

Ecolab is a global leader in water, hygiene, and infection prevention solutions. Its Nalco Water unit provides integrated water treatment solutions that combine advanced chemistry with smart technology to manage microbial control, corrosion, and scaling for industrial and commercial clients worldwide.

Sustainability & Innovation Initiatives:

• Pioneering digital water management platforms that significantly reduce water and energy use.
• Commitment to helping customers save over 300 billion gallons of water annually by 2030.
• Focus on circular economy principles in product formulation and delivery systems.

Download FREE Sample Report: Water Biocides and Disinfectant Market – View in Detailed Research Report

---

7️⃣ 4. Suez Water Technologies & Solutions (formerly GE Water & Process Technologies)

Headquarters: Trevose, Pennsylvania, USA
Key Offering: Oxidizing biocides (chlorine, bromine), non-oxidizing biocides, monitoring and control systems.

Now part of Suez, this entity continues its legacy as a key player in water and process solutions. It offers a wide array of antimicrobial products and expert services for challenging water treatment applications across power, manufacturing, and mining sectors.

Sustainability & Innovation Initiatives:

• Development of advanced oxidizing biocides for improved efficacy and safety profiles.
• Integration with Suez’s broader portfolio to offer end-to-end water cycle management.
• Focus on solutions that help customers meet stringent discharge regulations.

---

6️⃣ 5. Solenis LLC

Headquarters: Wilmington, Delaware, USA
Key Offering: Specialized biocides, scale and corrosion inhibitors, coagulants, and flocculants for pulp & paper, oil & gas, and other industries.

Solenis is a leading global producer of specialty chemicals for water-intensive industries. Their tailored biocidal programs are critical for controlling microbial-induced corrosion (MIC) and biofouling in complex industrial systems, ensuring asset integrity and process efficiency.

Sustainability & Innovation Initiatives:

• Strong focus on green chemistry and developing sustainable product alternatives.
• Commitment to achieving 100% recyclable, reusable, or compostable packaging.
• R&D aimed at enhancing the environmental profile of water treatment chemistries.

---

5️⃣ 6. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: Chlorine-based disinfectants, advanced oxidation technologies, ion exchange resins for water purification.

Dow’s materials science expertise extends to water treatment through its involvement in producing key disinfectant precursors and purification technologies. Its products play a fundamental role in municipal drinking water disinfection and industrial water purification processes.

Sustainability & Innovation Initiatives:

• Investment in technologies for on-site chlorine generation, enhancing safety and supply chain resilience.
• Commitment to “Transform the Waste” goal, focusing on circular economy models.
• Development of more efficient membranes and resins for water purification.

---

4️⃣ 7. Akzo Nobel N.V. (Nouryon)

Headquarters: Amsterdam, Netherlands (Nouryon operates as a separate entity)
Key Offering: Essential disinfection chemicals including chlorine, chlor-alkali products, hydrogen peroxide, and sodium hypochlorite.

Nouryon, formerly the Specialty Chemicals arm of AkzoNobel, is a top global supplier of essential chemicals for water disinfection. Its products are foundational for municipal water treatment plants worldwide, ensuring the destruction of harmful pathogens.

Sustainability & Innovation Initiatives:

• Leading producer of “green hydrogen” for sustainable chemical production.
• Focus on energy-efficient manufacturing processes for chlor-alkali products.
• Commitment to responsible chemical management and product stewardship.

Download FREE Sample Report: Water Biocides and Disinfectant Market – View in Detailed Research Report

---

3️⃣ 8. SNF Group

Headquarters: Andrézieux-Bouthéon, France
Key Offering: Polyacrylamide-based flocculants, coagulant aids, and associated water treatment polymers.

SNF is the world’s largest producer of water-soluble polymers, which are crucial agents in clarifying water and wastewater. While not biocides themselves, their flocculants are used in tandem with disinfectants to remove contaminants, making them a key enabler of effective water treatment.

Sustainability & Innovation Initiatives:

• Expansion of production capacity for environmentally friendly flocculants.
• Investment in R&D for bio-based and more biodegradable polymer alternatives.
• Global presence ensuring reliable supply for water treatment projects.

---

2️⃣ 9. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Hydrogen peroxide, peracetic acid, and other specialty chemicals for disinfection and oxidation.

Solvay is a major global supplier of hydrogen peroxide, a versatile and environmentally preferable oxidizing agent used extensively in wastewater disinfection and pulp bleaching. Its solutions offer effective microbial control with reduced formation of harmful by-products compared to traditional chlorine.

Sustainability & Innovation Initiatives:

• Promotion of hydrogen peroxide as a “green” alternative to chlorine-based disinfectants.
• Commitment to achieving carbon neutrality by 2050 through its Solvay One Planet roadmap.
• Development of advanced formulations for targeted and efficient oxidation.

---

1️⃣ 10. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Bromine-based biocides, inorganic salts for disinfection, and ion exchange resins.

Lanxess’s Microbial Control business offers a range of effective biocides, particularly known for its bromine chemistry, which is highly effective in cooling water and oilfield applications. Their products help prevent biofouling and microbiologically influenced corrosion.

Sustainability & Innovation Initiatives:

• Focus on developing biocides with improved environmental and toxicological profiles.
• Strategic acquisitions to strengthen its position in the water treatment chemicals market.
• Implementation of sustainable production practices across its manufacturing sites.

Get Full Report Here: Water Biocides and Disinfectant Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Water Biocides and Disinfectants Is Smarter and Greener

The water biocides and disinfectant market is experiencing a significant transformation. While traditional chemicals like chlorine remain workhorses, the industry is rapidly evolving toward smarter application technologies, greener chemistries, and digital integration to meet stricter environmental regulations and sustainability goals.

📈 Key Trends Shaping the Market:

• Shift to Green Chemistry: Growing demand for biodegradable, non-toxic, and environmentally compatible biocides, such as hydrogen peroxide and peracetic acid.
• Digitalization and IoT: Increased adoption of smart sensors and automated dosing systems for real-time monitoring and precise chemical application, optimizing efficacy and reducing waste.
• Regulatory Stringency: Stricter global regulations on disinfection by-products (DBPs) and chemical discharges are driving innovation in alternative treatment methods.
• Water Scarcity and Reuse: Rising focus on water recycling and reuse in industries and municipalities, necessitating advanced and reliable disinfection technologies.

Get Full Report Here: Water Biocides and Disinfectant Market – View in Detailed Research Report

The companies profiled above are not merely suppliers of chemicals; they are essential partners in safeguarding public health, protecting industrial assets, and enabling the sustainable management of the world’s most vital resource—water.