Top 10 Companies in the High-efficiency Oil-water Separating Agent Industry (2025): Market Leaders Driving Environmental Compliance and Wastewater Innovation

In Business Insights
September 23, 2025

The Global High-efficiency Oil-water Separating Agent Market was valued at US$ 100 million in 2023 and is predicted to reach US$ 145 million by 2030, exhibiting a Compound Annual Growth Rate (CAGR) of 5.5% during the forecast period (2023–2030). This growth is being driven by stringent environmental regulations, expanding industrial activities in emerging economies, and the rising demand for sustainable wastewater treatment solutions across sectors like oil and gas, manufacturing, and municipal services.

As industries worldwide grapple with tighter environmental standards and the need for efficient resource management, the focus turns to innovative chemical solutions that separate oil from water effectively. High-efficiency oil-water separating agents play a crucial role in this transition, enabling cleaner operations and reduced ecological impact. In this blog, we profile the Top 10 Companies in the High-efficiency Oil-water Separating Agent Industry—a blend of global chemical leaders, specialized providers, and technology innovators advancing separation efficiency and sustainability in water treatment.


🔟 1. Yixing Cleanwater Chemicals Co., Ltd

Headquarters: Yixing, Jiangsu, China
Key Offering: Cationic polyacrylamide-based oil-water separators, flocculants for industrial sewage

Yixing Cleanwater Chemicals Co., Ltd stands out as a prominent manufacturer in the Asian market, specializing in water treatment chemicals that facilitate rapid oil-water separation. Their products are widely used in oilfield sewage and urban wastewater systems, helping industries achieve quick flocculation and purification. The company’s formulations leverage electric neutralization and adsorption bridging to handle complex emulsions effectively, making them a go-to for cost-effective solutions in demanding environments.

Because of their focus on high molecular weight cationic agents, these products are particularly suited for mixtures containing anionic substances or negatively charged particles. Furthermore, when combined with mechanical coagulants, they enhance separation speeds and reduce overall treatment costs.

Sustainability Initiatives:

  • Development of eco-friendly, biodegradable separating agents
  • Partnerships with local governments for wastewater compliance programs
  • Investment in R&D for low-decomposition temperature formulas that maintain stability in water

Download FREE Sample Report: High-efficiency Oil-water Separating Agent Market – View in Detailed Research Report


9️⃣ 2. Yuan Hongda Chemical Co., Ltd

Headquarters: Zibo, Shandong, China
Key Offering: Liquid oil-water separating agents, demulsifiers for petrochemical applications

Yuan Hongda Chemical Co., Ltd has established itself as a key player in the production of liquid-based separating agents that appear colorless to light yellow, with a specific gravity around 1.02 g/cm³. These agents are soluble in water and exhibit good stability, making them ideal for oil production and sewage treatment. The company serves a range of clients in the paper mill and food factory sewage sectors, where efficient separation is critical to operational continuity.

However, their products’ cationic nature allows for strong adsorption effects, enabling fast separation even in challenging conditions. This has positioned Yuan Hongda as a reliable supplier in rapidly industrializing regions.

Sustainability Initiatives:

  • Promotion of synergistic effects in flocculation to minimize chemical usage
  • Compliance with international environmental standards for product safety

8️⃣ 3. Zhangjiagang Cpolymer Eco-Technologies Co., Ltd

Headquarters: Zhangjiagang, Jiangsu, China
Key Offering: Eco-friendly polymer-based separators, solutions for urban underground sewage

Zhangjiagang Cpolymer Eco-Technologies Co., Ltd focuses on innovative polymer technologies that enhance oil-water separation in eco-sensitive applications. Their offerings target food factory and oilfield sewage, providing high-efficiency agents that accelerate purification processes. With a decomposition temperature of about 150°C, these products ensure durability without compromising performance.

The company’s emphasis on bridging adsorption makes their agents versatile for both standalone and combined use with other coagulants, addressing fine particle challenges in wastewater streams effectively.

Sustainability Initiatives:

  • R&D into green chemistry for reduced environmental footprint
  • Collaborations for sustainable water management in industrial parks

7️⃣ 4. REMEI – BPB

Headquarters: Barcelona, Spain
Key Offering: Industrial oil-water separation systems, chemical agents for marine and wastewater

REMEI – BPB is recognized for its integrated solutions in oil-water separation, supplying agents that support compliance in European regulatory frameworks. Their products are applied in paper mill sewage and marine bilge water treatment, ensuring effective removal of oils and greases. The company’s agents feature strong electric neutralization, ideal for negatively charged wastewater.

By speeding up flocculation, REMEI helps industries lower costs while meeting sustainability goals, particularly in the Mediterranean region’s industrial sectors.

Sustainability Initiatives:

  • Goal to integrate 20% bio-based materials in formulations by 2030
  • Training programs for end-users on efficient agent application

Download FREE Sample Report: High-efficiency Oil-water Separating Agent Market – View in Detailed Research Report


6️⃣ 5. KÄRCHER

Headquarters: Winnenden, Germany
Key Offering: Cleaning and separation chemicals, high-efficiency agents for industrial cleaning

KÄRCHER, known globally for cleaning equipment, extends its expertise to chemical agents that separate oil from water in urban and industrial settings. Their liquid formulations are stable and soluble, targeting applications like food processing wastewater and oil spills. With a focus on practical, user-friendly products, KÄRCHER ensures quick deployment in diverse scenarios.

This approach not only aids in pollution prevention but also supports operational efficiency, as their agents reduce the need for excessive mechanical intervention.

Sustainability Initiatives:

  • Offers certified low-impact chemicals for green cleaning
  • Targets zero-waste production in chemical manufacturing

5️⃣ 6. OWT Services BV

Headquarters: Rotterdam, Netherlands
Key Offering: Oil-water treatment solutions, specialized separating agents for offshore

OWT Services BV specializes in services for the oil and gas sector, providing separating agents that handle produced water effectively. Based in a major port city, the company addresses marine and industrial needs with agents that promote fast separation through adsorption and neutralization. Their products are crucial for preventing environmental spills in high-risk areas.

Furthermore, OWT’s innovations help in scaling treatment for large volumes, aligning with global pushes for cleaner industrial practices.

Sustainability Initiatives:

  • Current focus: Over 500 tons of treated water annually with low-residue agents
  • Expansion plans for bio-degradable options by 2026

4️⃣ 7. TotalEnergies AFS

Headquarters: Paris, France
Key Offering: Advanced fuel and separation chemicals, SAF-compatible agents

TotalEnergies AFS, part of the energy giant, delivers high-efficiency separating agents for petrochemical and aviation-related wastewater. Their offerings include liquid demulsifiers that ensure compliance in oilfield and urban sewage treatments. The agents’ stability and solubility make them versatile for complex mixtures.

In Europe, where regulations are strict, TotalEnergies leads in integrating these agents into broader sustainability strategies, reducing operational downtime through efficient separation.

Sustainability Initiatives:

  • Goal of 15% renewable content in chemical products by 2030
  • Europe’s initiatives for circular water economy

3️⃣ 8. Centro Chino Co., Ltd

Headquarters: Shanghai, China
Key Offering: Cationic agents for oil-water separation, solutions for food and paper industries

Centro Chino Co., Ltd excels in producing agents with high adsorption bridging, suitable for sewage containing fine particles. Their products accelerate flocculation in oilfield and factory settings, offering cost savings through synergistic effects. As a top player, they hold significant market share in Asia’s growing industrial landscape.

This positioning allows Centro Chino to support rapid urbanization by providing reliable purification tools that meet international standards.

Sustainability Initiatives:

  • Indigenous research into low-cost, green separators
  • Collaborations to scale production for emerging markets

2️⃣ 9. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Polymer-based demulsifiers, comprehensive water treatment portfolios

BASF SE, a global chemical powerhouse, offers a wide range of high-efficiency oil-water separating agents integrated into their water solutions. These cationic products target oil and gas, wastewater, and marine sectors, featuring electric neutralization for effective emulsion breaking. BASF’s scale enables consistent supply to major industries worldwide.

However, their commitment to innovation ensures agents that not only separate but also minimize environmental release, supporting long-term ecological balance.

Sustainability Initiatives:

  • Aims for carbon-neutral operations in chemical production
  • Major investments in sustainable water technologies

1️⃣ 10. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Offering: Nalco Water separating agents, integrated systems for industrial efficiency

Ecolab Inc., through its Nalco Water division, leads the market with comprehensive oil-water separation solutions for global industries. Their agents, known for stability and solubility, are used in treating produced water, bilge, and processing effluents. Ecolab supports thousands of facilities, emphasizing quick, effective purification.

The top position comes from their end-to-end approach, combining chemicals with services to optimize usage and reduce waste.

Sustainability Initiatives:

  • End-to-end eco-solutions for water conservation
  • Strategic alliances with regulators for compliance

Read Full Report: High-efficiency Oil-water Separating Agent Market – View in Detailed Research Report


🌍 Outlook: The Future of High-efficiency Oil-water Separating Agents Is Greener and More Efficient

The high-efficiency oil-water separating agent market is evolving rapidly. While traditional formulations dominate, the sector is pouring resources into advanced, low-impact alternatives, nanotechnology integrations, and optimized distribution for global use.

📈 Key Trends Shaping the Market:

  • Expansion of liquid and concrete segment capacities in Asia-Pacific and Europe
  • Regulatory mandates for advanced treatment in oilfield and urban sewage by 2030
  • Digital monitoring of separation processes and chemical efficacy
  • Industry alliances for sustainable wastewater innovation

Read Full Report: High-efficiency Oil-water Separating Agent Market – View in Detailed Research Report

The companies listed above are not only separating oil from water—they’re leading the charge toward sustainable industrial practices.

Download FREE Sample Report: High-efficiency Oil-water Separating Agent Market – View in Detailed Research Report