The Global Deoiling Chemicals Market was valued at USD 17.97 Billion in 2025 and is projected to reach USD 25.41 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2025–2034). This growth is being driven by stringent environmental regulations governing wastewater discharge, a rising global focus on water conservation and reuse, and expanding oil & gas production activities worldwide.

As industries intensify their focus on environmental compliance and operational efficiency, effective oil-water separation has become a critical operational requirement. In this blog, we profile the Top 10 Companies in the Deoiling Chemicals Industry—a mix of global chemical giants and specialized solution providers shaping the future of industrial water treatment.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Demulsifiers, Coagulants, Flocculants, and Specialty Formulations

BASF SE is a leading global supplier of specialty chemicals, including a comprehensive portfolio of deoiling agents. Their products are engineered for high-performance separation in demanding applications across the oil & gas, petrochemical, and industrial wastewater sectors. BASF leverages its extensive R&D capabilities to develop tailored solutions that enhance separation efficiency and support sustainability goals.

Sustainability & Innovation Initiatives:

• Development of biodegradable and eco-friendly formulations

• Investment in digital tools for optimized chemical dosing

• Commitment to reducing the environmental footprint of industrial processes

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9️⃣ 2. Nouryon

Headquarters: Amsterdam, Netherlands
Key Offering: High-performance Demulsifiers, Coagulants, and Flocculants

Nouryon is a premier global specialty chemicals leader, renowned for its advanced solutions for the upstream oil & gas industry. The company’s deoiling chemicals are critical for treating produced water, enhancing oil recovery, and ensuring compliance with stringent environmental standards. Their technical expertise and global presence make them a key partner for major energy companies.

Sustainability & Innovation Initiatives:

• Focus on sustainable chemistry and reducing aquatic toxicity

• Strategic partnerships to develop closed-loop water systems

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8️⃣ 3. Thermax Limited

Headquarters: Pune, India
Key Offering: Liquid and Powder Deoiling Chemicals, Integrated Water Treatment Solutions

Thermax Limited provides a wide array of energy and environmental solutions, including specialized deoiling chemicals. The company serves a diverse client base across India and international markets, offering products for industrial effluent treatment, refinery operations, and power plant wastewater management.

Sustainability & Innovation Initiatives:

• Development of indigenous chemical formulations for local market conditions

• Expansion of zero-liquid discharge (ZLD) solutions incorporating deoiling agents

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7️⃣ 4. Champion Technologies

Headquarters: Houston, Texas, USA
Key Offering: Specialty Demulsifiers, Corrosion Inhibitors, and Production Chemicals

A subsidiary of Ecolab, Champion Technologies is a leading provider of specialty chemicals for the oilfield industry. Their deoiling products are critical for breaking tough emulsions and ensuring clean water discharge in both onshore and offshore production environments, particularly in North American shale plays.

Sustainability & Innovation Initiatives:

• Advanced R&D focused on high-salinity and high-temperature applications

• Integration with Ecolab’s broader water and hygiene solutions for a holistic approach

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6️⃣ 5. REDA Oilfield

Headquarters: Houston, Texas, USA
Key Offering: Oilfield Production Chemicals, Including Demulsifiers and Deoilers

REDA Oilfield specializes in chemical solutions for enhancing production and managing water in oil and gas operations. Their product line includes effective deoiling chemicals designed to handle the challenging conditions of produced water, helping operators meet environmental regulations and optimize water reuse.

Sustainability & Innovation Initiatives:

• Tailored formulations for unconventional resource plays

• Focus on improving operational efficiency and reducing chemical consumption

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5️⃣ 6. MACJAMES Chemical Company

Headquarters: Romulus, Michigan, USA
Key Offering: Industrial Cleaning and Deoiling Chemicals, Environmental Spill Response

MACJAMES Chemical Company provides a range of industrial maintenance and environmental products, including effective deoiling agents for spill cleanup and wastewater treatment. They serve various sectors, including manufacturing, transportation, and environmental services.

Sustainability & Innovation Initiatives:

• Development of green solvent-based deoiling solutions

• Products designed for rapid response in environmental remediation

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4️⃣ 7. NuGenTec

Headquarters: Houston, Texas, USA
Key Offering: Advanced Coagulants, Flocculants, and Demulsifiers

NuGenTec is an emerging player focused on innovative water treatment technologies. The company develops high-performance deoiling chemicals that offer superior separation efficiency, often with lower dosage requirements compared to conventional products, providing a cost-effective solution for industrial clients.

Sustainability & Innovation Initiatives:

• Patented nano-enhanced formulations for improved performance

• Emphasis on reducing sludge generation and overall waste

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3️⃣ 8. AES Arabia Ltd.

Headquarters: Al Khobar, Saudi Arabia
Key Offering: Water Treatment Chemicals for Oil & Gas and Industrial Sectors

AES Arabia Ltd. is a leading supplier of water and process treatment chemicals in the Middle East. The company provides essential deoiling chemicals to the region’s vast oil & gas industry, supporting produced water treatment, refinery operations, and compliance with local environmental standards.

Sustainability & Innovation Initiatives:

• Local manufacturing and R&D to address region-specific water challenges

• Focus on technologies that support water reuse in arid climates

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2️⃣ 9. Sulzer

Headquarters: Winterthur, Switzerland
Key Offering: Separation Technology Equipment and Associated Chemical Solutions

Sulzer is a global leader in separation and mixing technology. While primarily known for its equipment, the company also provides complementary chemical solutions, including deoiling agents, that are optimized to work seamlessly with their separators, hydrocyclones, and other equipment for maximum efficiency.

Sustainability & Innovation Initiatives:

• Integrated equipment-chemical solutions for enhanced oil-water separation

• Commitment to energy-efficient and sustainable processing technologies

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1️⃣ 10. MISC Group

Headquarters: International Operations
Key Offering: Specialty Chemicals for Marine, Offshore, and Industrial Applications

The MISC Group provides a range of specialty chemicals for various industrial applications, including deoiling solutions for the marine and offshore sectors. Their products are used for ballast water treatment, tank cleaning, and managing oily wastewater on vessels and offshore platforms.

Sustainability & Innovation Initiatives:

• Formulations compliant with international maritime environmental regulations (e.g., IMO)

• Development of solutions for harsh marine environments

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🌍 Outlook: The Future of Deoiling Chemicals Is Smarter and More Sustainable

The deoiling chemicals market is undergoing a significant transformation. While traditional coagulants and demulsifiers continue to dominate in volume, the industry is increasingly investing in bio-based alternatives, digital monitoring solutions, and formulations designed for the circular economy.

📈 Key Trends Shaping the Market:

• Accelerated R&D into green and biodegradable deoiling agents

• Integration of IoT and AI for real-time chemical dosing optimization

• Growing regulatory push for zero-liquid discharge (ZLD) and water reuse mandates

• Expansion into new industrial sectors beyond traditional oil & gas

Read Full Report:
Deoiling Chemicals Market – View in Detailed Research Report

The companies listed above are not only providing essential water treatment solutions—they’re driving the innovation and sustainability required for responsible industrial growth.