Top 10 Companies in the Swimming Pool Chemical Industry (2025): Market Leaders Driving Global Water Safety

In Business Insights
October 22, 2025

The Global Swimming Pool Chemical Market was valued at USD 1,048 Million in 2024 and is projected to reach USD 1,332 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 3.6% during the forecast period (2024–2032). This growth is being driven by increasing residential pool construction, stringent water safety regulations, and the accelerating adoption of eco-friendly and smart chemical solutions across residential and commercial pool sectors worldwide.

As the pool maintenance industry evolves toward sustainable operations and technological integration, the spotlight is on the key chemical manufacturers who are driving innovation, efficiency, and cleaner water treatment pathways. In this blog, we profile the Top 10 Companies in the Swimming Pool Chemical Industry—a mix of chemical majors, specialty pool brands, and sustainability pioneers shaping the future of global water recreation safety.


🔟 1. Lonza Group Ltd.

Headquarters: Basel, Switzerland
Key Offering: Chlorine tablets, algaecides, pH balancers, and sustainable treatment systems

Lonza is among the world’s leading swimming pool chemical suppliers, offering comprehensive water treatment solutions across global markets. Their pool and spa division serves residential owners, commercial facilities, and distribution networks, with growing investments in saltwater chlorination systems and reduced-impact formulations.

Sustainability Initiatives:

  • Developing bio-based pool sanitizers
  • Partnerships with smart pool technology providers
  • Commitment to reducing chemical footprint in water systems

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


9️⃣ 2. Occidental Chemical Corporation

Headquarters: Houston, Texas, USA
Key Offering: Liquid chlorine, sodium hypochlorite, stabilized chlorine products

Occidental Chemical operates one of the largest chlor-alkali production facilities in North America. The company specializes in large-volume chemical supply for commercial pool operators and municipal facilities.

Sustainability Initiatives:

  • Investment in mercury-free chlor-alkali technology
  • Reducing environmental impact of chemical manufacturing processes

8️⃣ 3. Olin Corporation

Headquarters: Clayton, Missouri, USA
Key Offering: Chlorine, caustic soda, and specialized pool treatment chemicals

Olin’s extensive chemical production infrastructure positions it as a key supplier for the North American market.

Sustainability Initiatives:

  • Transition to membrane cell technology for chlorine production
  • Development of low-volatility pool chemicals

7️⃣ 4. FMC Corporation

Headquarters: Philadelphia, Pennsylvania, USA
Key Offering: Trichloroisocyanuric acid (TCCA), dichloroisocyanurate, and specialty biocides

FMC leverages its agricultural chemical expertise to develop advanced algaecides and water clarifiers for heavy-use commercial pools.

Sustainability Initiatives:

  • Sustainable manufacturing practices for TCCA production
  • Water conservation initiatives in chemical manufacturing

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


6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Pool sanitizers, clarifiers, and advanced oxidation systems

BASF’s global chemical manufacturing network enables it to supply consistent quality chemicals to markets worldwide.

Sustainability Initiatives:

  • Development of multifunctional pool treatment products
  • Investment in water treatment R&D facilities


    5️⃣ 6. Akzo Nobel N.V.

    Headquarters: Amsterdam, Netherlands
    Key Offering: Specialty pool additives, scale inhibitors, and metal sequestrants

    Akzo Nobel focuses on developing advanced formulations that address specific regional water quality challenges.

    Sustainability Initiatives:

    • Eco-friendly product formulations
    • Water conservation technologies in pool maintenance

    4️⃣ 7. Solvay SA

    Headquarters: Brussels, Belgium
    Key Offering: Chlorine derivatives, hydrogen peroxide, and specialty oxidizers for pool shock treatments.

    Sustainability Initiatives:

    • Sustainable chlorine production methods
    • Development of bromine-based alternative sanitizers

    3️⃣ 8. Arkema Group

    Headquarters: Colombes, France
    Key Offering: Advanced oxidation systems, peroxide-based cleaners, and specialty treatment chemicals.

    Sustainability Initiatives:

    • Investment in green chemistry initiatives
    • Development of chlorine-free pool treatment options

    2️⃣ 9. Sumitomo Chemical Co., Ltd.

    Headquarters: Tokyo, Japan
    Key Offering: Stabilized chlorine products, algaecides, and pH balancing chemicals for the Asian market.

    Sustainability Initiatives:

    • Development of slow-release chlorine formulations
    • Expansion of distribution networks in Southeast Asia

    1️⃣ 10. Clorox Pool & Spa

    Headquarters: Oakland, California, USA
    Key Offering: Chlorinating products, algaecides, water clarifiers, and test strips.

    Sustainability Initiatives: