Industrial rooftop solar arrays operate under significantly harsher conditions than commercial or residential installations. Located near manufacturing plants, chemical complexes, or logistics hubs, these panels accumulate heavy, stubborn residues. Manual O&M is highly inefficient and dangerous, given the presence of rooftop obstacles, high vertical drops, electrical equipment, and chemical emissions.
Steel mills, chemical plants, and electronics factories generate fine particulate that accumulates rapidly on panels, cutting output by 17–35% if uncleaned monthly.
Oily films and chemical deposits from industrial exhausts bond to panel surfaces and cannot be removed by dry brushing alone — requiring dual dry/wet cleaning modes.
High rooftop locations, live electrical equipment, and slippery panel surfaces create significant fall and injury risks for manual cleaning crews.
Skylights, HVAC units, expansion joints, and varying panel widths mean robots must bridge gaps up to 400 mm and handle tilts from 0° to 20°.

Robotic cleaning systems operate quietly and autonomously, requiring zero personnel footprint on the roof. This ensures factory production, logistics, and staff operations continue without any O&M interference.

Our dry/wet dual-mode cleaning systems can be equipped with specialized solvent/water feeds to wash away heavy industrial grease, carbon soot, and chemical film.

Equipped with advanced sensors and gap-bridging tracks, Westrong Robotics cross expansion joints, parapets, and mounting gaps up to 400 mm easily.

By substituting aggressive manual scrubbing with controlled robotic brush pressure, we protect the panels' anti-reflective coatings and eliminate the risk of micro-cracks.
Westrong Robotics offers a full range of smart robotic solutions designed to handle industrial rooftop complexity.



Westrong Robotics have been widely adopted by leading industrial manufacturers:











Steel, automotive, and heavy manufacturing sites with heavy particulate and dust accumulation.

Large flat rooftops with modular arrays where scheduled O&M must operate without foot traffic risks.

Highly corrosive vapors and chemical exhaust zones where IP65-rated, corrosion-resistant wet-wash robots are required.

Cleanroom-adjacent facilities where metallic particles and solvents require frequent, automated cleaning.

Regions with extreme temperature variations, utilizing the DQ-600 rated for −20°C to 60°C.

High-tilt factory structures where the BQ series navigates 0°–20° slopes and bridges structural gaps.
Reduces continuous manual crew costs on active production facilities.
High-capacity robotic systems quickly cover large factory rooftops, minimizing cleaning downtime.
Prevents the 17-35% power losses caused by industrial dust and oily soot.
Engineered to withstand heavy soot, industrial humidity, and corrosive residues.