Top 10 Companies in the Swimming Pool Treatment Chemicals Industry (2025): Market Leaders Ensuring Clean and Safe Water

In Business Insights
January 17, 2026


The Global Swimming Pool Treatment Chemicals Market was valued at USD 1.7 Billion in 2024 and is projected to reach USD 2.3 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This growth is being driven by increasing residential and commercial pool construction, rising health awareness regarding waterborne diseases, and stricter government regulations for water quality and safety.

As the industry moves toward more sustainable and user-friendly solutions, the focus is on chemical manufacturers who are pioneering advanced formulations, smart dosing technologies, and eco-friendly alternatives. In this blog, we profile the Top 10 Companies in the Swimming Pool Treatment Chemicals Industry—a combination of global chemical giants and specialized innovators shaping the future of water treatment.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Algaecides, pH Adjusters, Specialty Stabilizers

BASF is a leading global chemical company with a significant portfolio of swimming pool treatment solutions. Their products are known for high efficacy and reliability, serving both residential and commercial pool markets worldwide. BASF invests heavily in R&D to develop advanced, sustainable chemical solutions.

Sustainability Initiatives:

  • Development of biodegradable algaecides and clarifiers

  • Investment in water-efficient treatment technologies

  • Commitment to reducing environmental footprint across product lifecycle

Download FREE Sample Report:
Swimming Pool Treatment Chemicals Market – View in Detailed Research Report


9️⃣ 2. Solvay SA

Headquarters: Brussels, Belgium
Key Offering: Chlorinated Isocyanurates, Hydrogen Peroxide, Specialty Oxidizers

Solvay is a key player in the pool chemicals market, particularly known for its high-quality chlorinated isocyanurates used for stabilized chlorine disinfection. The company provides comprehensive solutions for water sanitation and balance.

Innovation Focus:

  • Advanced stabilized chlorine formulations

  • Sustainable peroxygen-based disinfectants

  • Digital integration for smart chemical management


8️⃣ 3. Occidental Petroleum Corporation (OxyChem)

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, Caustic Soda, Calcium Hypochlorite

OxyChem is a major producer of chlor-alkali products essential for swimming pool sanitation. Their calcium hypochlorite and other chlorine-based products are widely used in residential and commercial pool maintenance across North America.

Market Leadership:

  • Leading producer of chlor-alkali products in North America

  • Extensive distribution network across the Americas

  • Focus on product quality and supply reliability


7️⃣ 4. ICL Group Ltd

Headquarters: Tel Aviv, Israel
Key Offering: Bromine-based Compounds, Magnesium Chloride, Specialty Minerals

ICL specializes in bromine-based pool sanitizers that offer an effective alternative to traditional chlorine treatments. Their products are particularly popular in regions with high temperatures where chlorine degrades quickly.

Specialty Solutions:

  • Bromine-based sanitation systems

  • Mineral-based purification technologies

  • High-temperature stable formulations

Download FREE Sample Report:
Swimming Pool Treatment Chemicals Market – View in Detailed Research Report


6️⃣ 5. Nouryon

Headquarters: Amsterdam, Netherlands
Key Offering: Chlorine, Hydrogen Peroxide, Chlorinated Isocyanurates

Nouryon is a global specialty chemicals leader with strong positions in pool disinfectants and water treatment chemicals. Their integrated approach includes both traditional chlorine products and innovative sustainable alternatives.

Sustainable Innovation:

  • Eco-friendly disinfectant formulations

  • Energy-efficient production processes

  • Circular economy initiatives in chemical manufacturing


5️⃣ 6. Axiall Corporation (Westlake Chemical)

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, Vinyl Products, Specialty Chemicals

Axiall, part of Westlake Chemical, is a leading North American supplier of chlorine and related pool treatment chemicals. The company serves both the residential pool market and large commercial swimming facilities.

Market Strengths:

  • Vertically integrated chlorine production

  • Strong presence in North American retail channels

  • Technical support and customer education programs


4️⃣ 7. Haviland Pool and Spa Products

Headquarters: Grand Rapids, Michigan, USA
Key Offering: Complete Pool Chemical Lines, Water Testing Kits

Haviland specializes exclusively in swimming pool and spa water treatment products. Their comprehensive product range includes everything from basic sanitizers to advanced water balance chemicals and testing equipment.

Specialization:

  • Complete water treatment system solutions

  • Educational resources for proper pool maintenance

  • Distribution through specialized pool supply channels


3️⃣ 8. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Bromine Compounds, Disinfectants, Water Treatment Specialties

Lanxess offers advanced material solutions including specialty chemicals for water treatment. Their pool chemical division focuses on high-efficiency disinfectants and innovative treatment technologies.

Technology Focus:

  • High-performance bromine technologies

  • Advanced oxidation processes

  • Customized solutions for specific water conditions


2️⃣ 9. Clorox Pool & Spa

Headquarters: Oakland, California, USA
Key Offering: Branded Pool Chemicals, Sanitizers, Algaecides

Clorox Pool & Spa leverages the strong Clorox brand reputation to offer trusted pool care products to residential consumers. Their products are widely available in retail outlets across North America.

Consumer Focus:

  • Strong brand recognition and consumer trust

  • User-friendly product formulations

  • Extensive retail distribution network


1️⃣ 10. Nippon Soda Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Chlorinated Isocyanurates, Specialty Chemicals

Nippon Soda is a leading Japanese chemical company with significant production capacity for chlorinated isocyanurates used in swimming pool disinfection. They serve both domestic and international markets with high-quality products.

Quality Leadership:

  • High-purity chemical production

  • Stringent quality control standards

  • Growing export market presence

Read Full Report:
Swimming Pool Treatment Chemicals Market – View in Detailed Research Report


🌊 Outlook: The Future of Pool Treatment Is Smarter and More Sustainable

The swimming pool treatment chemicals market is undergoing significant transformation. While traditional chlorine-based products continue to dominate, the industry is rapidly adopting smart technologies, eco-friendly formulations, and integrated water management systems.

📈 Key Trends Shaping the Market:

  • Accelerated adoption of saltwater chlorination systems reducing traditional chemical use

  • Integration of IoT and smart monitoring for precise chemical dosing

  • Growing demand for mineral-based and UV purification systems

  • Increased regulatory focus on reducing chlorine byproducts and environmental impact

Read Full Report:
Swimming Pool Treatment Chemicals Market – View in Detailed Research Report

The companies profiled above are not just supplying chemicals—they’re driving innovation in water safety and sustainable pool maintenance practices worldwide.