The Global Chlorine Gas Market was valued at USD 18.5 Billion in 2024 and is projected to reach USD 24.9 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This steady growth is primarily fueled by escalating demand for polyvinyl chloride (PVC), expanding water treatment infrastructure in emerging economies, and the chemical’s critical role in pharmaceutical and agrochemical manufacturing.

As industries worldwide prioritize clean water and advanced material production, the spotlight falls on the key industrial gas and chemical companies that ensure a stable and safe supply of this essential chemical. In this blog, we profile the Top 10 Companies in the Chlorine Gas Industry—a group of global giants and regional leaders shaping the supply chain for this foundational industrial chemical.

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🔟 1. Linde plc

Headquarters: Guildford, United Kingdom (operational headquarters)
Key Offering: High-purity Chlorine Gas, On-site Generation Solutions

Linde is a global leader in the industrial gases sector, supplying high-purity chlorine gas to a diverse range of industries. The company’s strength lies in its extensive production network, advanced logistics, and technological expertise in gas handling and purification, serving clients from municipal water authorities to major chemical conglomerates.

Strategic Initiatives:

• Investment in energy-efficient chlorine production technologies

• Development of integrated on-site gas supply solutions for large-scale consumers

• Focus on safety standards and sustainable logistics for hazardous materials

Download FREE Sample Report:Chlorine Gas Market – View in Detailed Research Report

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9️⃣ 2. Air Liquide

Headquarters: Paris, France
Key Offering: Chlorine Gas, Specialty Gases, Gas Mixtures

Air Liquide is a key global supplier of industrial and specialty gases, with chlorine being a vital component of its extensive portfolio. The company serves the electronics, water treatment, and chemical synthesis markets, leveraging its global presence to ensure reliable supply chains for its customers.

Strategic Initiatives:

• Global production footprint with a focus on safety and reliability

• R&D into safer handling and transportation technologies for chlorine

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8️⃣ 3. Air Products and Chemicals, Inc.

Headquarters: Allentown, Pennsylvania, USA
Key Offering: Merchant Chlorine, On-Site Supply, Equipment

Air Products is a major player in the global industrial gases market, supplying chlorine to various industrial segments. The company is known for its technological innovation in gas separation and supply, offering both merchant liquid chlorine and custom on-site solutions.

Strategic Initiatives:

• Expansion of production capacities in key growth regions

• Strategic partnerships with chemical manufacturers for integrated supply chains

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7️⃣ 4. Occidental Petroleum Corporation (OxyChem)

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, Caustic Soda, Vinyls

OxyChem, a subsidiary of Occidental Petroleum, is one of North America’s largest merchant market chlor-alkali producers. The company operates integrated facilities that coproduce chlorine and caustic soda, serving the PVC, water treatment, and pulp & paper industries.

Strategic Initiatives:

• Vertical integration with downstream vinyls production

• Focus on operational efficiency and cost leadership in chlor-alkali production

Download FREE Sample Report:Chlorine Gas Market – View in Detailed Research Report

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6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Chlorine (Captive Use), Chlorinated Derivatives

BASF is a major consumer and producer of chlorine, primarily for captive use in its extensive chemical manufacturing operations. The company utilizes chlorine as a fundamental building block for a wide array of products, including polyurethanes, intermediates, and crop protection chemicals.

Strategic Initiatives:

• Integration of chlorine production into complex Verbund sites for efficiency

• Research into new, value-added chlorine-containing specialty chemicals

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5️⃣ 6. Dow Inc.

Headquarters: Midland, Michigan, USA
Key Offering: Chlorine, Epichlorohydrin, Vinyl Chloride Monomer (VCM)

Dow is a leading global materials science company with significant chlor-alkali assets. Chlorine is a critical feedstock for its production of epoxy resins, polyurethanes, and a host of other industrial and consumer products.

Strategic Initiatives:

• Sustainable chlor-alkali technology adoption, including membrane cell upgrades

• Investment in circular economy projects for chlorine-derived products

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4️⃣ 7. Formosa Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: Chlorine, PVC, Caustic Soda

Formosa Plastics is a major integrated producer in the global petrochemical industry, with substantial chlor-alkali capacity supporting its massive PVC production. The company is a key supplier in the Asian market and a significant exporter.

Strategic Initiatives:

• Capacity expansions to meet growing PVC demand in Asia-Pacific

• Backward integration to secure raw material supply for its plastics chain

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3️⃣ 8. INOVYN

Headquarters: London, United Kingdom
Key Offering: Chlorine, Vinyls, Chloromethanes

INOVYN, part of the INEOS Group, is Europe’s leading vinyls producer and a major supplier of chlorine. The company operates an extensive network of production sites across Europe, serving diverse markets from construction to healthcare.

Strategic Initiatives:

• Commitment to sustainable production through the VinylPlus® initiative

• Development of specialized, high-value chlorinated derivatives

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2️⃣ 9. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: Chlorine, Caustic Soda, Specialty Chemicals

Tosoh is one of Japan’s leading chemical companies and a major chlor-alkali producer. The company leverages its chlorine production to feed its highly specialized businesses in advanced materials, such as quartz glass, and electronics chemicals.

Strategic Initiatives:

• Focus on high-purity chlorine for the semiconductor and electronics industries

• R&D-driven approach to develop new applications for chlorine-based products

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1️⃣ 10. Westlake Corporation

Headquarters: Houston, Texas, USA
Key Offering: Chlorine, VCM, PVC, Building Products

Westlake is a global manufacturer and supplier of essential materials, including chlorine and vinyls. The company has a vertically integrated model, producing chlorine that is primarily used captively for its downstream PVC and building products divisions.

Strategic Initiatives:

• Strategic acquisitions to expand geographic and product portfolio reach

• Focus on creating value through integration along the chlorovinyls chain

Get Full Report Here: Chlorine Gas Market – View in Detailed Research Report

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🌍 Outlook: The Future of Chlorine Gas is Secure and Evolving

The chlorine gas market remains a cornerstone of modern industry. While mature in many regions, it is undergoing a transformation driven by environmental regulations, technological advancements in production, and shifting demand patterns. The industry’s future hinges on balancing essentiality with responsibility.

📈 Key Trends Shaping the Market:

• Transition from mercury-cell to membrane-cell technology for environmentally safer production

• Increasing demand from the water treatment sector, especially in Asia and Africa

• Stricter safety regulations governing transportation and storage

• Development of alternative disinfection technologies influencing long-term demand growth in specific segments

Get Full Report Here: Chlorine Gas Market – View in Detailed Research Report

The companies listed above form the backbone of the global chlorine supply chain, ensuring that industries pivotal to public health and economic development have access to this indispensable chemical. Their ongoing investments in safety, efficiency, and sustainability are crucial for the market’s continued evolution.