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 (2026–2034). This robust growth is fueled by the rapid global expansion of solar power capacity, stringent environmental regulations promoting sustainable operations, and the critical need to maintain peak energy output by effectively removing soiling from photovoltaic (PV) panels.
As the solar industry intensifies its focus on environmental, social, and governance (ESG) criteria and operational efficiency, the role of specialized, non-toxic cleaning solutions becomes paramount. In this blog, we profile the Top 10 Companies in the Bio Based Cleaning Chemicals for Solar Panels Industry—a dynamic mix of global specialty chemical giants, innovative green-tech startups, and specialized solar maintenance providers shaping the future of sustainable solar asset management.
Download FREE Sample Report: Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report
🔟 1. Ecolab Inc.
Headquarters: St. Paul, Minnesota, USA
Key Offering: Nalco Water Solar Panel Cleaning Solutions, biodegradable surfactant concentrates
Ecolab is a global leader in water, hygiene, and infection prevention solutions, bringing its vast expertise in sustainable chemistry to the solar industry. Through its Nalco Water division, the company offers tailored cleaning programs that include bio-based, low-foaming surfactants designed to maximize solar panel efficiency without damaging sensitive anti-reflective coatings or harming the environment.
Sustainability Initiatives:
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Development of highly concentrated, readily biodegradable formulas to minimize transport footprint and water usage.
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Integration of cleaning solutions with water recycling and conservation technologies for large-scale solar farms.
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Commitment to achieving a positive water impact and advancing circular economy principles.
9️⃣ 2. Emil Otto GmbH & Co. KG
Headquarters: Pforzheim, Germany
Key Offering: Specialized solar panel cleaning detergents, waterless cleaning fluids
A specialist in industrial and surface cleaning for decades, Emil Otto has developed a dedicated range of solar panel cleaning products. Their formulations are known for high efficiency in removing stubborn soiling like bird droppings, pollen, and industrial fallout, while being gentle on panels and fully biodegradable.
Sustainability Initiatives:
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Focus on phosphate-free and solvent-free formulations to protect local ecosystems.
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Products designed for use with minimal water, supporting cleaning operations in water-scarce regions.
Download FREE Sample Report: Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report
8️⃣ 3. Saint-Gobain
Headquarters: Courbevoie, France
Key Offering: High-performance cleaning solutions for glass surfaces, including PV panels
Leveraging its deep material science expertise, particularly in glass technology, Saint-Gobain offers advanced cleaning solutions that maintain the optical clarity and longevity of solar panels. Their products are engineered to prevent scratching and chemical degradation of the glass surface.
Sustainability Initiatives:
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Investment in R&D for next-generation, plant-derived surfactants with superior cleaning power.
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Alignment with the company’s broader mission to design, manufacture, and distribute materials and solutions for sustainable construction.
7️⃣ 4. Ecoppia
Headquarters: Tel Aviv, Israel
Key Offering: Robotic waterless cleaning systems and compatible biodegradable cleaning fluids
Ecoppia is a pioneer in autonomous, water-free robotic cleaning solutions for large-scale solar farms. The company provides not just the robotics but also the specially formulated, bio-based cleaning solutions that work synergistically with their systems to lift and remove dust without a single drop of water.
Sustainability Initiatives:
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Elimination of water usage in panel cleaning, a critical advantage in arid environments.
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Use of eco-friendly, proprietary cleaning microfiber and biodegradable chemical agents.
6️⃣ 5. Evonik Industries AG
Headquarters: Essen, Germany
Key Offering: REWOCARE® bio-surfactants for industrial and solar cleaning applications
Evonik, a global specialty chemicals leader, supplies high-performance, biodegradable surfactants that form the active base for many bio-based solar panel cleaners. Their REWOCARE® product line includes innovative ingredients derived from renewable raw materials that offer excellent cleaning efficacy and environmental compatibility.
Sustainability Initiatives:
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Strong focus on green chemistry and creating sustainable solutions based on renewable resources.
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Development of surfactant technologies that enhance the performance of waterless and low-water cleaning systems.
5️⃣ 6. Clean Solar Solutions Ltd
Headquarters: London, United Kingdom
Key Offering: Comprehensive solar maintenance services and proprietary bio-based cleaning chemicals
Clean Solar Solutions is a service-focused company that has developed its own range of effective and environmentally safe cleaning products. They combine their chemical expertise with hands-on field experience to create formulations that address real-world soiling challenges for residential, commercial, and utility-scale installations across Europe.
Sustainability Initiatives:
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All products are non-toxic, biodegradable, and specifically designed to be safe for wildlife, vegetation, and water sources.
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Promotion of professional cleaning protocols that maximize energy yield and extend panel lifespan sustainably.
Download FREE Sample Report: Bio Based Cleaning Chemicals for Solar Panels Market – View in Detailed Research Report
4️⃣ 7. ChemiTek Solar
Headquarters: Barcelona, Spain
Key Offering: Protective coatings and specialized bio-based cleaning chemicals for solar panels
ChemiTek specializes in innovative chemical solutions for the solar sector, including cleaning agents and anti-soiling coatings. Their cleaning products are designed to work in tandem with their coatings or independently, effectively removing dirt without compromising the protective layers on the panel surface.
Sustainability Initiatives:
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Development of highly concentrated formulas to reduce plastic packaging and transportation emissions.
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Focus on solutions that reduce the frequency of cleaning required, thereby saving water and energy over the asset’s lifetime.
3️⃣ 8. Serbot AG
Headquarters: Dätwil, Switzerland
Key Offering: Gekko Solar cleaning robots and compatible eco-friendly cleaning fluids
Serbot is renowned for its Gekko robot, a water-free cleaning solution for solar power plants. The company supplies specially developed, biodegradable cleaning fluids that are applied via the robot to ensure optimal dust removal and panel preservation, even in the harshest desert conditions.
Sustainability Initiatives:
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Pioneering water-free cleaning technology that addresses global water scarcity issues.
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Use of non-abrasive, environmentally neutral cleaning chemicals certified for use in sensitive environments.
2️⃣ 9. Bio-Circle Surface Technology GmbH
Headquarters:
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