The Global Bio Based Cleaning Chemicals for Solar Panels Market was valued at USD 135 Million in 2025 and is projected to reach USD 268 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 10.4% during the forecast period. This robust growth is fueled by the global expansion of solar power infrastructure, stringent environmental regulations, and the accelerating demand for sustainable and efficient panel maintenance solutions that maximize energy output while minimizing ecological impact.

As the solar industry pivots towards truly circular and environmentally responsible operations, the focus intensifies on the specialized chemical suppliers who are engineering next-generation cleaning agents. In this blog, we profile the Top 10 Companies in the Bio Based Cleaning Chemicals for Solar Panels Industry—a dynamic mix of chemical giants, specialized cleantech startups, and automation leaders pioneering the future of photovoltaic maintenance.

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Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report

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🔟 1. Ecolab Inc.

Headquarters: St. Paul, Minnesota, USA
Key Offering: Nalco Water Solar Panel Cleaning Solutions, Bio-based surfactant concentrates

Ecolab is a global leader in water, hygiene, and infection prevention solutions, bringing its vast expertise to the solar sector. Its Nalco Water division offers tailored cleaning programs that use bio-based, biodegradable chemistries to remove soiling without damaging panel surfaces or harming the environment.

Sustainability Initiatives:

• Focus on water conservation and reduced chemical footprint

• Development of concentrated formulas to minimize packaging and transport emissions

• Commitment to Positive Impact 2030 goals, targeting circular solutions

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9️⃣ 2. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Specialty surfactants, biodegradable formulations for industrial cleaning

Evonik is a leading specialty chemicals company with a strong portfolio of bio-based and biodegradable surfactants. Their expertise in creating high-performance, environmentally compatible surface-active agents is critical for formulating effective solar panel cleaners that leave no residue.

Sustainability Initiatives:

• Investment in renewable raw materials for surfactant production

• R&D dedicated to next-generation green chemistry for cleantech applications

Download FREE Sample Report:
Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report

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8️⃣ 3. ChemiTek Solar

Headquarters: Vila Real, Portugal
Key Offering: Solar Wash Protectant, anti-soiling coatings, biodegradable cleaners

ChemiTek is a pure-play solar specialist focused exclusively on developing advanced cleaning and soiling mitigation solutions. Their products are designed to be highly effective in harsh environments while being completely biodegradable and safe for local ecosystems.

Sustainability Initiatives:

• Products certified biodegradable by international standards (e.g., OECD 301)

• Development of waterless and low-water cleaning solutions for arid regions

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7️⃣ 4. Bio-Circle Surface Technology GmbH

Headquarters: Öhringen, Germany
Key Offering: Bio-based industrial cleaning systems, solvent-free solutions

A subsidiary of Walter Surface Technologies, Bio-Circle specializes in sustainable cleaning technologies. Their bio-based, non-toxic, and readily biodegradable cleaning fluids are engineered for high-performance industrial cleaning, including sensitive applications like solar panel maintenance.

Sustainability Initiatives:

• Core philosophy of “cleaning with nature” using plant-based ingredients

• Closed-loop cleaning systems that minimize waste and resource consumption

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6️⃣ 5. Emil Otto GmbH & Co. KG

Headquarters: Cologne, Germany
Key Offering: ECO-SOLARLINE cleaning concentrates, water treatment compatible cleaners

Emil Otto has a long history in industrial cleaning and has developed a dedicated product line for solar installations. Their concentrates are designed for optimal dilution, reducing the environmental impact associated with transportation and packaging.

Sustainability Initiatives:

• Formulations that are free from phosphates, solvents, and chelating agents

• Focus on compatibility with water purification systems to enable water recycling

Download FREE Sample Report:
Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report

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5️⃣ 6. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: High-performance glass coatings, specialty chemicals for surface care

While renowned for glass manufacturing, Saint-Gobain’s advanced materials division leverages its deep understanding of glass surfaces to develop cleaning and protective solutions for solar panels. Their expertise ensures products that clean effectively without compromising the anti-reflective coatings on panels.

Sustainability Initiatives:

• Integration of bio-based raw materials into specialty chemical formulations

• Part of the company’s broader commitment to sustainable construction and energy solutions

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4️⃣ 7. Ecoppia

Headquarters: Tel Aviv, Israel
Key Offering: Robotic cleaning platforms, compatible biodegradable cleaning fluids

Ecoppia is a leader in robotic, water-free solar panel cleaning systems, primarily for utility-scale sites. They have developed proprietary, eco-friendly cleaning solutions that work synergistically with their autonomous robots to maximize energy yield in desert environments.

Sustainability Initiatives:

• Pioneering waterless cleaning, saving billions of liters of water annually

• Use of biodegradable microfiber and specially formulated, environmentally benign cleaning agents

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3️⃣ 8. Serbot AG

Headquarters: Gelterkinden, Switzerland
Key Offering: Gekko Solar Cleaning Robot, pure water and bio-chemical cleaning systems

Serbot specializes in aerial work platforms and cleaning solutions for difficult-to-access surfaces, including large-scale solar farms. They offer a range of cleaning methods, including purified water and bio-based chemical options, delivered via their robotic Gekko system.

Sustainability Initiatives:

• Development of cleaning processes that use up to 90% less water than conventional methods

• Emphasis on zero-discharge systems to prevent ground and water contamination

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2️⃣ 9. American Polywater Corporation

Headquarters: Stillwater, Minnesota, USA
Key Offering: Specialty cleaners, anti-static formulations, biodegradable solvents

American Polywater is known for its cable pulling lubricants and specialty chemicals. Their expertise extends to formulating cleaners for sensitive electronic and energy applications, including solar panels, with a focus on non-flammable, biodegradable, and worker-safe products.

Sustainability Initiatives:

• Long-standing commitment to creating safer, less toxic chemical alternatives

• Products designed for minimal environmental persistence and maximum biodegradability

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1️⃣ 10. Naturveba Solar Cleaners

Headquarters: Düsseldorf, Germany
Key Offering: 100% plant-based solar panel cleaning concentrates

Naturveba is a specialized provider focusing exclusively on certified natural and organic cleaning products for solar panels. Their formulas are derived entirely from plant-based ingredients and are certified to be non-harmful to flora, fauna, and water sources.

Sustainability Initiatives:

• Full product lifecycle assessment to ensure carbon-neutral footprint

• Commitment to cradle-to-cradle principles and circular economy models

Get Full Report Here:
Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report

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🌍 Outlook: The Future of Solar Panel Cleaning Is Sustainable and Smart

The bio-based cleaning chemicals market for solar panels is at a pivotal juncture. While traditional cleaning methods still prevail in many regions, the industry is rapidly adopting eco-friendly formulations, water-saving technologies, and automated cleaning systems to enhance sustainability and operational efficiency.

📈 Key Trends Shaping the Market:

• Rising adoption of robotic cleaning systems in utility-scale solar farms, particularly in water-scarce regions

• Stringent environmental regulations mandating biodegradable and non-toxic cleaning agents near agricultural or protected lands

• Increasing focus on Levelized Cost of Energy (LCOE), where clean panels directly translate to higher ROI, driving demand for effective maintenance chemistries

• Strategic collaborations between chemical manufacturers and robotic cleaning OEMs to develop integrated, optimized solutions

Get Full Report Here:
Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report

The companies listed above are not only enabling cleaner solar energy generation—they are fundamentally advancing the sustainability of the entire renewable energy lifecycle.