A building’s exterior appearance—and therefore its maintenance—is very important for several reasons. First, taking care of the facades helps preserve them and extend their lifespan. In addition, well-maintained surfaces greatly enhance the building’s overall image. Finally, clean windows provide more natural light for people inside the building. Knowing how to effectively clean all types of exterior surfaces is therefore particularly useful! Today, our experts share valuable tips on the...

Most solar panel owners know it: a dirty panel produces less energy. But when it comes to putting a figure on cleaning, the prices you find online can vary tenfold — anywhere between €1 and €15 per square metre depending on the source. That range is meaningless unless you understand what drives it. Here's a breakdown, with concrete figures and the questions owners ask most often.

In a context where energy performance and facility maintenance are becoming essential, calling on a specialized company is a strategic choice. In the Bourgogne Franche-Comté region, Pur Nettoyage Solutions stands out as a key reference in the field of window and solar panel cleaning.

Living by the ocean or the sea is an incredible privilege: what a joy it is to cool off there on sunny days and, in every season, to recharge your batteries to the sound of the waves while walking on the beach. But for owners of solar power systems, this idyllic picture has a downside: the impact of salty air on their equipment. The risk of corrosion and loss of efficiency is very real if specific and regular maintenance is not performed.

Installing a solar power system not only means choosing green, renewable energy, but also moving toward energy independence and better control over your electricity expenses. That is why more and more homeowners and businesses are turning to it, whether for self-consumption or resale, in rural, urban, or suburban areas. In the latter, special attention must be paid to the impact of pollution. Indeed, pollution can be a significant factor in reduced performance. This is why it is very...

Winter has arrived, bringing with it the magic of frost-covered landscapes, pristine peaks and unforgettable snowball fights followed by comforting hot chocolate by the fire. A real treat for the eyes and immense joy for mountain lovers, but also quite a challenge for owners of solar photovoltaic power plants! Fortunately, our experts are there to support them every day, helping them get through the winter with peace of mind.

Qleen, a recognized specialist in solar panel cleaning equipment, attended the Energaia 2025 exhibition to unveil a major innovation: a cleaning robot whose brushes can be directly attached to a telescopic pole. This new feature represents a practical and economical breakthrough for photovoltaic technicians and integrators: modularity, simplified maintenance, and versatile use.

In our hemisphere, winter is not the favourite season for owners of solar photovoltaic power plants: the purpose of these installations is to convert solar energy into electricity, and their efficiency is much lower at this time of year. However, adopting the right habits can significantly reduce this loss of performance. The experts at Qleen by Guialto offer valuable advice for a peaceful winter!

Present at the EnerGaïa 2025 exhibition on stand B3-D01, Qleen By GUIALTO showcases its expertise in solar panel cleaning and photovoltaic maintenance. As a specialist in professional equipment for solar panels, large glass surfaces and cladding, Qleen offers complete solutions: cleaning robots, cleaning brushes, telescopic poles, and maintenance tools designed for industrial and commercial installations.

Careful and regular maintenance of your solar panels is essential to guarantee the performance of your photovoltaic power plant. Qleen by Guialto has developed a range of services tailored to all your needs, enabling you to maintain your installations efficiently and safely, whether at home or in a professional setting.

Whether for financial, regulatory, or eco-friendly reasons, more and more individuals, professionals, and communities are investing in solar energy. All of them must keep in mind that, for optimal performance, proper maintenance of photovoltaic panels is essential. Indeed, it is the energy from solar radiation that the panels' cells convert into electricity. A dirty panel receives less sunlight, and therefore produces less. But how can you clean them without damaging them? For example, what...

Whether you’re an individual, a business, or a local authority, choosing a photovoltaic system is an excellent way to move toward energy independence, protect the planet, and save money. However, meticulous and regular maintenance of solar panels is essential to ensure optimal performance. And when it comes to this topic, misconceptions persist! Today, our experts share valuable insights for all solar system owners.

Photovoltaic power plants are becoming increasingly common in our region. Indeed, whether aiming to avoid the impact of rising electricity prices, move toward energy independence, and/or help protect the planet by choosing a green and renewable energy source, individuals, businesses, and local authorities often turn to solar power. However, to ensure optimal performance, it is essential to properly maintain solar panels. This task, though, can quickly become hazardous if a few key safety...

To operate at their best, the solar panels of a photovoltaic power plant require meticulous and regular maintenance. Over time, their surface becomes covered with dust, plant debris, bird droppings, and more. All this accumulated dirt creates a barrier between sunlight and the photovoltaic cells of the panels, which negatively affects the system’s electricity production. Poor maintenance also harms the long-term durability of the panels. In short, proper cleaning is a major challenge! To...

Whether for self-consumption or total resale, more and more individuals, professionals and local authorities are opting for photovoltaic solar energy. Clean and renewable, it is also highly attractive from an economic point of view. However, to ensure optimum performance, it's vital that the panels in your solar power plant are properly maintained.

At a time when climate issues are more prominent than ever, companies must seriously reflect on their role and environmental impact. This is all the more pressing as regulatory pressure increases, as evidenced by ISO standards, ESG criteria, and CSR requirements. In this context of necessary commitment, equipping your company with a photovoltaic power plant allows you to control electricity costs while generating revenue. Installing such a plant is a step toward energy independence, as well...

Optimizing Photovoltaic Yields: What Gains Can Be Expected from a Cleaning Robot? As environmental protection has become a major societal issue, more and more individuals and professionals are investing in photovoltaic power plants. By doing so, they choose clean and renewable energy while moving towards energy independence and better controlling their expenses. However, to perform at its best, a solar power plant must be properly sized, strategically positioned, and correctly maintained.

Regular maintenance of solar panels is essential to guarantee their energy efficiency and longevity. Dust, pollen, bird droppings, moss and fungus can accumulate on the surface of the modules and significantly reduce their yield. A question that often comes up is whether to use pure water, demineralised water or a detergent to clean solar panels. The answer depends on the condition of your installation. Focus on best practice, recommended tools such as the Disy Electro from Qleen By Guialto,...

With the arrival of spring and sunny days, it's time to spruce up our exteriors. Sunshine rhymes with brightness, and brightness brings out all the traces left by winter: dust, moss, water marks, pollution... Whether for aesthetic or performance reasons, careful cleaning of your outdoor environment is essential. Here's a practical guide to effectively cleaning solar panels, terraces, verandas, cars and windows, using Qleen By Guialto solutions, including the Essential Kit and Basic Pack Pure...

Photovoltaics on farms: a booming sector Today, more and more agricultural plots and buildings (farms, storage buildings, riding schools, etc.) are being fitted with photovoltaic power plants, which can be of considerable size. Photovoltaic power plants enable farmers to generate additional income, reduce the cost of building or renovating their structures, and take an eco-responsible approach by producing clean, renewable energy. It also offers the opportunity to optimise or enhance the...

Qleen-By-GUIALTO equipment has the advantage of being highly versatile. A single piece of equipment will enable you to address a wide range of cleaning markets, including the cleaning of conservatories, warehouse cladding, large glass façades, solar panels, trains and boats, to name but a few. 

Cleaning solar panels is essential to guaranteeing their efficiency and maximising their energy output. Over time, dirt, dust, fungus and debris significantly reduce the energy production capacity of these photovoltaic modules. However, cleaning requirements vary according to the type of installation and customer, from small solar panels to large industrial parks. So how do you choose the right equipment to meet the specific requirements of these installations? Discover some tips on how to...

Many companies specialising in the cleaning and maintenance of solar panels have discovered Qleen equipment. Robust, efficient equipment designed for intensive use to keep solar panels clean.

To maintain optimum energy yield from a solar panel, it needs to be cleaned regularly. This maintenance removes the dirt, dust and deposits of grime or fungus that impair the performance of the photovoltaic cells. As well as maximising electricity production, this operation extends the life of the installation. Several technologies are available to maintain these systems, including robotic cleaners, rotating brushes and manual brushes.

Cleaning with Pure Water is an innovative, ecological and economical method that optimises the efficiency of solar panels. Demineralised and chemical-free, Deionized Water dissolves dirt, protects surfaces and prevents white marks. Easy to use, it reduces maintenance costs, improves the profitability of installations and helps to protect the environment. A sustainable, effective solution for maximising energy efficiency.

With the growth in renewable energy installations, cleaning solar panels is essential to ensure their performance and longevity. This article explores the standards and regulations governing this practice, the impact of non-compliance and highlights a major player in the sector.