Industrial Services

Solar Panel Cleaning

Automated robotic solar panel cleaning for industrial, mining, and large-scale solar installations. Improve energy output, reduce safety risks, and maintain reliable PV performance in harsh operating environments.

In dust-intensive mining, industrial, and remote operating environments, solar photovoltaic systems are exposed to some of the harshest conditions. Dust, particulate matter, residue, and environmental build-up can significantly reduce panel performance, leading to energy losses, lower system efficiency, reduced return on investment, and unnecessary financial loss.

When solar panels are not cleaned and maintained consistently, efficiency losses of up to 20–40% can occur. For large-scale solar installations, this can have a major impact on energy production and long-term asset performance.

Makhaya Corrosion Control provides advanced automated solar panel cleaning solutions designed to improve energy output, reduce operational risk, and support reliable solar performance in demanding environments.

Purpose-Engineered Automated Cleaning

Our robotic solar panel cleaning systems are designed for industrial and large-scale PV installations where manual cleaning is often unsafe, inconsistent, labour-intensive, and difficult to manage.

Unlike conventional cleaning methods that depend on manual scheduling, labour availability, water logistics, and human access to hazardous areas, automated cleaning provides a safer and more consistent solution.

The system operates using programmable cleaning cycles, allowing panels to be cleaned regularly and efficiently without interrupting site operations.

Key Advantages

Improved Safety

Automated cleaning reduces the need for personnel to work at height or operate in harsh, dusty, high-temperature, or hazardous environments. By reducing manual handling and limiting exposure to difficult site conditions, robotic cleaning helps lower operational safety risks while maintaining solar panel performance.

Greater Efficiency

Regular automated cleaning helps maintain peak solar panel efficiency by removing dust, residue, and dirt build-up that can restrict energy output. In suitable environments, improved cleaning consistency can contribute to efficiency gains of up to 20–40%, depending on the level of soiling and site conditions.

Cost Saving

Robotic cleaning reduces long-term reliance on manual labour, water logistics, equipment handling, and repeated site coordination. This helps minimise operational and maintenance costs while supporting a faster payback period on solar investments.

Environmental Benefits

The system supports sustainable energy generation by helping solar assets perform at their best. With water-efficient and waterless cleaning options available, automated cleaning also helps reduce water consumption and supports a lower environmental footprint.

Robot Cleaning System Features

Dry and Water-Based Cleaning Options

The robotic system supports both dry cleaning and water-based washing, making it suitable for different site conditions and levels of dirt accumulation. A 360-degree rotating brush assists with the removal of stubborn dust, residue, and build-up.

Programmable Automation

The system can operate automatically using smart scheduling, reducing the need for constant manual supervision. Features include automated cleaning cycles, automatic return to base, and automatic charging.

Remote Monitoring and Control

Cleaning progress can be monitored remotely via mobile app or webpage using WiFi or 4G connectivity. This allows site teams to oversee cleaning activity without needing to be physically present at the panels.

Modular and Portable Design

The robot is lightweight, modular, and easy to disassemble, making it practical to move between rows or sections of a solar installation. This makes the system suitable for remote sites, large-scale solar fields, and industrial environments where flexibility is important.

High Cleaning Capacity

The system is capable of cleaning up to 1.2 MWp per day, making it suitable for commercial, industrial, and utility-scale solar installations.

Self-Charging Power System

The robot is driven by 24V DC brushless motors powered by lithium batteries. Onboard solar panels support self-charging, helping the system operate efficiently in solar environments.

Suitable Applications

Makhaya Corrosion Control's automated solar panel cleaning solution is ideal for:

  • Mining environments
  • Industrial solar installations
  • Remote solar farms
  • Large-scale commercial PV systems
  • High-dust environments
  • Sites where manual access is difficult or unsafe
  • Solar assets requiring regular, consistent cleaning

Reliable Solar Performance with Reduced Risk

Automated solar panel cleaning provides a strategic solution for operators who need to protect energy output, improve operational efficiency, and reduce the risks associated with manual cleaning. By removing the constraints of labour-intensive cleaning methods, Makhaya Corrosion Control helps clients maintain reliable, cost-effective, and sustainable solar performance over the lifecycle of their solar assets.

Where solar cleaning fits with the rest of the roof

On factory, warehouse and commercial PV rooftops, automated solar panel cleaning is often packaged with industrial gutter cleaning, roof sheeting refurbishment, and protective roof coatings. On utility-scale solar farms in remote, dust-intensive environments, the same crews provide scaffolding and rope access for inverter housings and structural maintenance. The full set of industries where we apply this — mining, energy and renewables, manufacturing — is on our industries page.

Where we work & who we serve

Makhaya Corrosion Control delivers solar panel cleaning and the full range of industrial services across South Africa — including Gauteng, KwaZulu-Natal, the Western Cape, Eastern Cape, Mpumalanga, Limpopo, North West, Free State and the Northern Cape — as well as cross-border into Zambia through our in-country operation, Makhaya Zambia, based on the Copperbelt and serving North-Western, Lusaka, Central and Southern provinces.

Improve the performance of your solar assets with automated robotic cleaning solutions designed for harsh industrial environments. Contact Makhaya Corrosion Control to discuss your site requirements.

Gallery

Solar cleaning in the field

Aerial view of solar panel maintenance
Industrial solar panel cleaning robot spraying panels in the field
Automated scrubbing robot cleaning rooftop solar panels
Technician operating robotic solar panel cleaner
Automated solar panel cleaning robot in action
Robotic solar panel cleaner working across a utility-scale array
Automated cleaning robot traversing a solar panel array
Jasper Solar Farm in Kimberley, Northern Cape
Rooftop solar power station installation
Utility-scale solar farm
Aerial view of technician inspecting rooftop solar panel installation