Success Stories

Solar Cleaning Project Cases

Real-world cleaning deployments across utility-scale, floating PV, and industrial rooftops — designed to restore module cleanliness, improve energy yield, and reduce long-term O&M risk.

Malaysia – 10 MW Utility-Scale Solar Cleaning Project
A utility-scale PV cleaning project for a large solar developer in Bukit Kayu Hitam, Malaysia, addressing long-term accumulated sediment to restore module cleanliness and improve overall energy yield.
Large-scale solar developer 10 MW Bukit Kayu Hitam, Malaysia Long-term accumulated sediment EH2 + EC6
Malaysia 10 MW utility-scale solar cleaning - image 1
On-site Cleaning
Malaysia 10 MW utility-scale solar cleaning - image 2
Post-clean Results

Challenge

Long-term accumulated sediment created stubborn deposits across the site, requiring both targeted deep cleaning and a scalable approach to reduce manual effort.

Solution

  • : Targeted deep cleaning for localized heavy deposits
  • : Full-system high-efficiency cleaning
  • Scheduled maintenance mechanism established for ongoing performance

Results

  • Successfully removed long-term accumulated sediment
  • Significantly improved overall energy yield
  • Reduced manual work and improved operational efficiency and safety
Malaysia – 10.25 MW Floating Solar Cleaning Project
A floating PV cleaning project in Selangor, Malaysia for a large solar developer / energy company, focused on removing algae growth and sediment from floating platforms to improve module exposure and energy yield.
Large-scale solar developer / energy company 10.25 MW Selangor, Malaysia Algae growth + sediment EC6 (Floating PV)
Malaysia 10.25 MW floating solar cleaning - image 1
Floating Platform
Malaysia 10.25 MW floating solar cleaning - image 2
Module Cleaning

Challenge

High humidity and water-surface conditions accelerated algae attachment and sediment contamination, requiring a stable cleaning workflow proven safe for floating PV environments.

Solution

  • full-system cleaning solution designed for floating PV projects
  • Efficient removal of algae and sediment across platforms and module surfaces
  • Validated safe and stable operation in water-surface conditions

Results

  • Effectively removed algae and sediment from floating platforms
  • Improved module exposure and overall energy yield
  • Ensured safe and stable operation in floating solar projects
Qingdao, China Industrial Rooftop Solar Cleaning Project – 20 MW
An industrial rooftop PV cleaning project in Qingdao, China for a large solar developer, addressing dust accumulation and metal rust residue in a complex foundry environment to restore generation performance and reduce long-term O&M risk.
Large-scale solar developer 20 MW Qingdao, China Dust + metal rust residue EC6 Water-Based
Qingdao 20 MW industrial rooftop solar cleaning - image 1
Industrial Rooftop
Qingdao 20 MW industrial rooftop solar cleaning - image 2
Water-Based Mode

Challenge

Industrial dust and metallic residue reduced module performance and increased maintenance complexity, requiring a cleaning approach adapted to foundry workshops and harsh rooftop conditions.

Solution

  • water-based full-system cleaning solution for industrial rooftops
  • Adapted to the complex environment of foundry workshops
  • Water-wash mode effectively removed dust and metallic attachments

Results

  • Significantly improved module surface cleanliness
  • Restored power generation performance
  • Reduced long-term operational and maintenance risks
  • Provided a replicable O&M solution for industrial PV scenarios