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 (2024–2034). This robust growth trajectory is fueled by the global expansion of solar energy, intensifying regulatory pressure for sustainable operations, and a critical industry-wide focus on maximizing energy output through superior maintenance protocols. The market produced approximately 5,925 tons in 2024, with an average global price of USD 25,000 per ton.

As the solar industry matures, the link between panel cleanliness and energy yield has become a primary concern for asset owners. Traditional cleaning methods are increasingly viewed as environmentally risky and operationally inefficient, shifting the spotlight to innovators in bio-based chemistry. In this blog, we profile the Top 10 Companies in the Bio Based Cleaning Chemicals for Solar Panels Industry—specialty chemical formulators, robotic cleaning system integrators, and sustainability pioneers ensuring the solar revolution is both powerful and green.

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 Care Solutions, Biodegradable Surfactant Blends

Ecolab is a global leader in water, hygiene, and infection prevention solutions, applying its extensive chemical expertise to the renewable energy sector. Its Nalco Water division provides customized cleaning programs for utility-scale solar farms, focusing on water conservation and soil-antiredeposition technologies that prevent dirt from quickly re-adhering to panels.

Sustainability Initiatives:

• Development of water-smart formulations that reduce consumption by up to 50%

• Third-party certified biodegradable chemistries

• Digital monitoring of cleaning efficiency and water quality

---

9️⃣ 2. Emil Otto GmbH & Co. KG

Headquarters: Eisenberg, Germany
Key Offering: EO/2 Solar Clean Concentrates, Waterless Cleaning Gels

Emil Otto specializes in high-performance industrial and institutional cleaning products, with a dedicated line for solar panel maintenance. The company’s products are engineered for tough European environmental standards, offering effective cleaning without phosphates, solvents, or volatile organic compounds (VOCs).

Sustainability Initiatives:

• Concentrated formulas to minimize packaging and transportation footprint

• Focus on “clean-rinse” technology to eliminate mineral staining

---

8️⃣ 3. Ecoppia

Headquarters: Lod, Israel
Key Offering: Integrated Robotic Cleaning Platforms with Proprietary Bio-Fluid

Ecoppia is a technology leader in autonomous, water-free robotic cleaning solutions for large-scale solar farms, particularly in arid and dusty regions. Its robots utilize soft microfibers and a specially formulated, minimal-application bio-fluid to lift and remove dust without scratching panels or wasting water.

Sustainability Initiatives:

• Eliminates up to 99% of cleaning-related water usage

• Proprietary, environmentally neutral cleaning fluid

• Robots powered by their own dedicated solar panel

---

7️⃣ 4. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Norton Abrasives & Specialty Chemicals for Solar Maintenance

Through its Norton and other specialty brands, Saint-Gobain offers a range of surface conditioning and cleaning solutions. Their expertise in material science ensures that their chemical offerings are safe for panel glass and anti-reflective coatings, preventing micro-scratches and preserving long-term performance.

Sustainability Initiatives:

• R&D into low-impact formulations that extend panel lifespan

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

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

---

6️⃣ 5. Clean Solar Solutions Ltd.

Headquarters: London, United Kingdom
Key Offering: Complete Bio-Cleaning Service Kits, Solvent-Free Foam Cleaners

Clean Solar Solutions is a specialist provider focused exclusively on the solar industry. They offer a full suite of products, from concentrated bio-surfactants for manual cleaning to advanced foam-based cleaners for robotic applicators, designed to tackle organic soiling like pollen and bird droppings.

Sustainability Initiatives:

• All products are certified safe for use near waterways and sensitive ecosystems

• Promotion of closed-loop water systems for manual cleaning operations

---

5️⃣ 6. AZ Systems

Headquarters: Chiasso, Switzerland
Key Offering: Heliosolar Cleaning Robots and Compatible Bio-Chemicals

AZ Systems designs and manufactures automated cleaning robots integrated with eco-friendly chemical dosing systems. Their solutions are tailored for large, fixed-tilt and single-axis tracker installations, optimizing the chemical usage to ensure minimal runoff and maximum soil suspension.

Sustainability Initiatives:

• Precision dosing technology to minimize chemical consumption

• Robotic systems that operate during nighttime to avoid interrupting energy production

---

4️⃣ 7. IP Cleaning S.r.l.

Headquarters: Varedo, Italy
Key Offering: Enzymatic Cleaners for Organic Soiling, Anti-Static Formulations

IP Cleaning is an Italian chemical specialist with a strong focus on enzymatic and microbial cleaning technologies. Their products are designed to biologically break down stubborn organic matter, such as lichen and algae, which can be particularly problematic in certain climates, without damaging panel surfaces.

Sustainability Initiatives:

• Pioneering the use of enzyme-based cleaners for long-term biofilm prevention

• Development of anti-static coatings to reduce dust adhesion rates

---

3️⃣ 8. Serbot AG

Headquarters: Küttigen, Switzerland
Key Offering: Gekko Robotic Cleaner, Deionized Water and Bio-Additive Systems

Serbot specializes in robotic solutions for cleaning facades and sensitive surfaces, with a dedicated product line for solar installations. The Gekko robot uses purified water, often enhanced with a bio-additive, to achieve a spot-free clean without the mineral deposits left by hard water.

Sustainability Initiatives:

• Ultra-pure water cleaning significantly reduces or eliminates chemical needs

• Lightweight robots minimize energy consumption during operation

---

2️⃣ 9. ChemiTek Solar

Headquarters: Lisbon, Portugal
Key Offering: SolarWash Concentrate, Anti-Dust & Anti-Soiling Coatings

ChemiTek is a pure-play chemical company dedicated to the PV sector. Its flagship product, SolarWash, is a highly concentrated, biodegradable cleaner. Furthermore, the company develops protective coatings that create a hydrophobic layer on panels, making them easier to clean and less prone to soiling.

Sustainability Initiatives:

• 1-liter concentrate makes up to 500 liters of ready-to-use solution, reducing plastic waste

• Products designed to extend cleaning intervals, saving water and energy

---

1️⃣ 10. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Specialty Surfactants and Additives for Formulators

Evonik is a global leader in specialty chemicals, supplying key raw materials like biodegradable surfactants and additives to companies that formulate end-use solar panel cleaning products. Their high-performance materials enable the creation of effective, yet environmentally compatible, cleaning solutions.

Sustainability Initiatives:

• Extensive portfolio of bio-based and readily biodegradable raw materials

• Active R&D in next-generation green chemistry for industrial cleaning

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

---

🌍 Outlook: The Future of Solar Panel Cleaning Is Smarter, Drier, and Greener

The bio-based cleaning chemicals market is evolving rapidly from a niche offering to a mainstream necessity. The driving force is the economic and environmental imperative to maintain peak solar farm performance without compromising sustainability goals. The future lies in integrated systems that combine smart chemistry with autonomous technology.

📈 Key Trends Shaping the Market:

• Rise of Waterless and Robotic Cleaning: In water-scarce regions, robotic systems using minimal bio-fluid or controlled micro-dosing are becoming the standard for utility-scale projects.

• Integration of Anti-Soiling Coatings: The combination of cleaning chemicals with long-lasting hydrophobic or anti-static coatings is gaining traction to reduce cleaning frequency and resource use.

• Digitalization and Predictive Cleaning: AI and IoT sensors are being used to monitor soiling levels, triggering cleaning cycles only when necessary, thus optimizing chemical and water consumption.

• Stringent Environmental Regulations: Governments and project financiers are increasingly mandating the use of environmentally safe cleaning practices, pushing adoption of certified bio-based products.

The companies listed above are not just selling cleaning products—they are providing essential sustainability services that protect solar investments and ensure the clean energy transition is truly clean from generation to maintenance.

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