Technical service specialising in renewable energy equipment

At MASRED, we bring over 25 years of experience as engineers specialized in renewable energy. Our focus is on ensuring that your investment in solar panels and air source heat pump systems always performs at its best. Through installation, maintenance, cleaning, and repair, we guarantee that your equipment remains reliable, efficient, and safe for many years to come.

Additionally, we offer an advisory service to provide guidelines and recommendations for proper use and potential improvements. Through our monitoring tools, we can optimize your energy savings at a minimal annual cost.

We carry out maintenance, cleaning, and repairs on your equipment for:

  • Safety
  • Savings
  • Extending the useful life of your investment

Solar panel maintenance

This is the key to maintaining your system’s productivity and extending its useful life. Professional solar panel maintenance prevents energy losses, detects problems early on, and ensures that your panels continue to perform efficiently.

  • For companies and businesses, our commercial solar panel maintenance service offers peace of mind knowing that large installations will continue to operate smoothly.
  • For homes, our domestic solar panel maintenance service helps families protect their investment.
  • For hotels, resorts, and other large establishments, we offer customized maintenance plans to ensure equipment operates efficiently.

Solar panel maintenance company​

Ensure you continuously comply with the mandatory maintenance deadlines set by law by choosing a maintenance plan that eliminates the need for scheduling. We take care of reminding you, calling you, and arranging the inspections at the right time.

The typical frequency for solar panel maintenance includes several key steps. Cleaning is generally recommended every 6 to 12 months to prevent dust, leaves, or residues from blocking sunlight and reducing efficiency.

It is also advisable to conduct an annual inspection to verify that the panels are free from cracks or degradation, that the structure is secure, and that cables and connections are in good condition. Additionally, continuous monitoring of the system’s energy production is crucial, as sudden drops in performance often indicate underlying issues.

Regarding regulations, there is no Spanish law that sets an exact inspection frequency. However, photovoltaic installations must comply with safety, quality, and connection standards, which require keeping the system in proper condition. Many manufacturers also link their warranty coverage to regular maintenance, so failing to follow this schedule could mean losing the guarantee.

Some conditions make it necessary to clean or review the installation more often:

  • Geographic location: areas with dust, agricultural activity, sea salt, or high pollution.
  • Panel inclination: horizontal surfaces accumulate more dirt and water.
  • Weather: Rainy climates, hail, or storms can cause damage that requires early detection and mitigation.
  • Large commercial systems: the risk of partial failures is higher, and downtime has a greater economic impact.

Solar panels cleaning

Dust, dirt, pollen, bird droppings, and other environmental debris accumulate on the surface without us noticing, gradually blocking sunlight and reducing efficiency. Even a thin layer of dirt can reduce the performance of your system, resulting in lower energy production and lost savings.

In most cases, it is advisable to clean solar panels at least once or twice a year. However, installations located near the sea, such as those in Ibiza, Majorca, and Valencia, as well as those in agricultural areas or places with high pollution, may require more frequent cleaning.

A professional cleaning service also includes inspecting the entire installation, such as mounting structures, connectors, and wiring, to ensure that everything is free of corrosion or obstructions that could cause damage.

Maintenance solar panels

Solar panel repairs

If your solar system shows signs of malfunction, produces less energy than expected, or simply stops working, we act quickly. Our team performs diagnostics and repairs on commercial and domestic solar panels, identifying the cause of the issue and restoring full performance. Timely repairs prevent more serious damage and protect the investment you have made in the equipment.

Aerothermal system maintenance

Keeping your heat pump system in optimal condition is the best way to ensure that your investment in this equipment will last for many years.

As a technical service specialising in aerothermal equipment, we know that preventive maintenance of a heat pump reduces energy consumption, prevents breakdowns, and extends the useful life of your installation.

Regular maintenance checks ensure that your equipment continues to provide heating, cooling, and hot water without interruption.

Maintenance heat pump

Aerothermal maintenance company and service frequency

Trusting a team of specialist engineers is key to keeping your aerothermal system in top condition. As an official air source heat pump service company, we make sure you comply with mandatory deadlines, reminding you and arranging inspections so you don’t have to worry.

A full service is recommended once a year, including checks of refrigerant levels, electrical connections, filters, and overall performance. European regulations require certified technicians for these tasks, and manufacturers often make warranty coverage dependent on regular servicing.

What factors may require more frequent servicing?

Not all aerothermal energy systems work under the same conditions, and some require more frequent maintenance:

  • Coastal areas: exposure to sea salt can accelerate wear and corrosion on outdoor units.
  • Dusty or polluted environments: dirt and particles clog filters more quickly, reducing their efficiency.
  • Heavy-use systems, such as units that provide heating, cooling, and hot water all year round, require closer monitoring.
  • Large commercial or hotel installations: any failure has a higher economic impact, so preventive servicing is critical.

Air source heat pumps cleaning

These need regular cleaning to stay efficient. Dust, dirt, and blockages in ducts or outdoor units reduce airflow, increase energy consumption, and can even compromise safety.

Our professional cleaning service for air-source heat pumps ensures that both the equipment and the ductwork are kept in optimal condition.

Aerothermal repairs

If your air source heat pump stops heating, cooling, or producing hot water, it is vital to act quickly. As a specialist technical service, we analyse the installation, detect the fault, and propose solutions to restore performance. Timely repairs prevent further damage, reduce unnecessary costs, and ensure that your aerothermal system continues to provide comfort and energy savings.

Before starting your project, you need to know

Find us at Ibiza, Valencia and Mallorca

Via Romana, 79, 07800 Ibiza, Islas Baleares

Calle Riu Bidasoa 63-13, 46025 Valencia

+34 621 30 88 19

info@ingenieriamasred.com

  • Monday 9:00–19:00
  • Tuesday 9:00–19:00
  • Wednesday 9:00–19:00
  • Thursday 9:00–19:00
  • Friday 9:00–19:00
  • Saturday closed
  • Sunday closed

Before starting your project, you need to know