Energy storage – Voltmax Energy Solutions in Luxembourg

What to do in case of blackout in Luxembourg?

Voltmax — Fri, 09 May 2025 13:45:38 +0000

Could a Blackout Happen Here?

When large parts of Spain and Portugal were plunged into darkness during recent massive power outage, the shockwaves of the event were felt far beyond the Iberian Peninsula. Entire cities went without electricity for up to 20 hours, paralyzing transport, communication systems, healthcare, and daily life. The chaos prompted an urgent question across Europe: could this happen elsewhere? In Luxembourg, that question struck a particular nerve – and although a nationwide blackout is considered unlikely by experts, the event served as a critical wake-up call.

Luxembourg’s Energy and Economy Minister, Lex Delles, has publicly stated that due to the country’s robust interconnections with the German and Belgian electricity grids, the risk of a complete power outage remains low. The grid operator, Creos, supports this view, citing advanced systems to reroute energy and stabilize the network. However, Luxembourg’s deep reliance on external electricity sources also reveals a vulnerability: if something disrupts the broader European grid, as was the case in Spain and Portugal, even the Grand Duchy could find itself momentarily in the dark.

In fact, this scenario is not purely hypothetical. Many residents still remember the blackout of 2 September 2004, when Luxembourg experienced a sudden, unexpected power loss due to a high-voltage fault in Germany. Though the interruption lasted just under 40 minutes, it was enough to halt industrial production, freeze communications, and create traffic chaos – proof that even short-term outages can have disproportionately large consequences in a highly connected and digitized country.

Today, with global energy systems facing increasing pressure from climate change, cyber threats, aging infrastructure, and geopolitical tensions, such as the war in Ukraine, Luxembourg is not immune to risk. The European Commission has urged member states to enhance their resilience, and the High Commission for National Protection (HCPN) in Luxembourg has responded by developing robust emergency protocols, awareness campaigns, and even a recommended 72-hour survival kit for all households.

Lessons from the Iberian Peninsula: A Wake-Up Call

The blackout that struck in the Iberian Peninsula on April 28, 2025, was not just a technical failure, it was a powerful reminder of how fragile modern life can be without electricity. Millions of residents across Spain, Portugal, southern France, and even parts of Andorra suddenly found themselves without power, internet, mobile networks, or public transport. In cities like Madrid and Lisbon, subway systems halted, ATMs failed, restaurants turned away customers without cash, and homes went dark. For some, the outage lasted only a few hours, but in harder-hit areas, the disruption stretched well into the following day.

One of the most concerning parts was the total communication breakdown. Messaging apps, websites, and news platforms became inaccessible. With mobile networks down, the only reliable source of updates for some was an old-fashioned battery-powered radio – if they were lucky enough to have one. The event has sparked renewed interest in analog technology, survival supplies, and community-based communication systems.

What happened on the Iberian Peninsula is a powerful reminder of how quickly life can be turned upside down – even in countries with modern infrastructure and advanced technology. Within minutes, busy cities fell silent, daily routines were disrupted, and millions of people were left without light, heat, or a way to communicate. It didn’t take long for confusion and frustration to set in, as people realized just how much they depend on electricity for almost everything.

Here in Luxembourg, we are fortunate to have a strong and well-connected power grid, with backup links to neighboring countries like Germany and Belgium. Experts say that a full blackout is unlikely, but unlikely doesn’t mean impossible. What happened in Spain and Portugal shows that things can change fast, and being prepared is always better than being caught off guard.

Luxembourg’s Emergency Strategy Explained

While a nationwide power outage in Luxembourg is considered unlikely, the government isn’t taking any chances. In response to increasing concerns about energy security across Europe, the High Commission for National Protection (HCPN) has developed a comprehensive emergency strategy to help the country respond swiftly and effectively if the lights do go out.

In case of a blackout, emergency messages will be broadcast via national radio stations – RTL and Radio 100.7 – in five languages: Luxembourgish, German, French, English, and Portuguese. Since mobile networks and the internet might fail, residents are urged to have a battery-powered or car radio.

Hospitals and other essential services must be equipped to function independently for at least 72 hours, supported by backup power systems. Some may require longer autonomy depending on their role.

At the household level, the HCPN is finalizing guidelines for a 72-hour survival kit, including items like bottled water, non-perishable food, flashlights, batteries, power banks, and key documents. Similar kits are already recommended in Belgium.

The government also maintains infocrise.lu, a dedicated platform for official guidance during emergencies. Residents are encouraged to check it in advance and stay informed.

Luxembourg may be small, but its approach to risk management is serious and thorough. By combining modern infrastructure, regional cooperation, and community-level awareness, the country aims to ensure that if a blackout does happen, it won’t lead to chaos — but to calm, coordinated action.

What Should Be in Your 72-Hour Survival Kit

When the power goes out, even for a few hours, daily life can become unexpectedly difficult. That’s why the HCPN, following EU recommendations, encourages every household in Luxembourg to prepare a 72-hour emergency survival kit. This kit is designed to help you stay safe, healthy, and informed for at least three days without external support.

At the top of the list are drinking water and non-perishable food. Aim for at least two liters of water per person per day, and stock up on easy-to-eat items like canned goods, energy bars, and dried fruit.

Communication is critical during a blackout, so your kit should include a battery-powered or hand-crank radio, as well as extra batteries or a solar power bank to keep phones or flashlights working. Having power banks ready can make a big difference.

Lighting is another priority. Include LED flashlights or headlamps for every household member, and avoid candles, if that’s possible, due to fire risks. A basic first aid kit, essential medications, and a copy of important documents (such as ID, insurance papers, and medical records) should also be included.

Other helpful items include matches or a lighter, hygiene supplies, cash in small denominations, warm clothing, and if needed, baby care or pet supplies.

Preparedness brings peace of mind. You may never need the full kit but having it ready ensures you won’t be caught off guard when time and information are limited.

Helping Others: Checking on Vulnerable Neighbours

During a blackout, community support can be just as important as flashlights and batteries. While some people may have the resources and mobility to adapt quickly, others, particularly the elderly, people with disabilities, or those living alone, may face serious challenges. That’s why one of the key recommendations from the HCPN is simple but powerful: check in on your neighbours.

If you know someone nearby who might struggle in a crisis, take a moment to see if they have everything they need – drinking water, food, warmth, light, and a way to receive updates. A quick visit or a phone call (if networks are still working) can make a huge difference. If you have extra supplies, consider sharing. A charged power bank, spare batteries, or even just a warm blanket can provide comfort and security in a stressful time.

During the blackout in Spain and Portugal, many people spoke about how their neighbours came together – sharing radios, cooking food, and supporting each other when public systems were down. That sense of solidarity turned an isolating experience into something more manageable, even hopeful.

6. What Not to Do: Common Mistakes During a Blackout

In stressful situations like a blackout, it’s easy to make quick decisions that may seem helpful in the moment but can actually be dangerous. That’s why knowing what not to do is just as important as knowing what to prepare.

One of the biggest risks is using open flames. While candles may seem like a go-to lighting solution, they pose a serious fire hazard, especially in homes with children or pets. If you must use them, never leave them unattended and keep them far from curtains or flammable surfaces. LED flashlights or headlamps are a far safer option.

Another common mistake is trying to heat your home with gas stoves or ovens. This can quickly lead to carbon monoxide poisoning, which is odorless, invisible, and potentially deadly. The same goes for indoor use of generators, barbecues, or camping stoves – always operate these – outdoors and at least 20 feet away from windows and doors.

When power returns, the sudden surge of electricity can damage appliances. That’s why it’s smart to unplug large devices like refrigerators, freezers, heat pumps, and chargers during the blackout. Leave one light switched on so you’ll know when power is restored.

And finally, avoid unnecessary phone use. Save battery life for emergencies and use your device sparingly. Text messages or short calls are more reliable than data-heavy apps during network disruptions.

7. Conclusion: Stay Ready, Stay Resilient

Blackouts may be rare in Luxembourg, but the events in Spain and Portugal show how suddenly they can strike – and how disruptive they can be. The key message is clear: preparedness matters. Whether it’s keeping a simple survival kit at home, knowing how to get reliable information or to check on neighbours who may need support – small actions today can make a big difference tomorrow. By staying calm, informed, and connected as a community, Luxembourg can turn potential crisis into coordinated resilience – proving that even in the dark, we don’t have to be powerless.

8. Energy Independence Starts at Home: Solar Power with Backup

One of the most effective ways to prepare for a blackout is to reduce your dependence on the public grid. Today, more and more households in Luxembourg are turning to solar panels combined with a home battery system and an emergency power module. This setup allows you to store the electricity produced during sunny days and use it later – even during a power outage.

If the grid goes down, the stored energy in your battery doesn’t go to waste. The emergency module activates automatically, powering your most essential home devices – like lights, the refrigerator, medical equipment, or a router – ensuring comfort and safety even when the rest of the neighborhood goes dark.

Installing a photovoltaic system with energy storage is not just an investment in sustainability, but also in security and peace of mind. It’s a smart way to stay ready for the unexpected while lowering your electricity bills in the long run.

Be prepared for the next blackout. Fill in the form and get a free audit with expert advice on backup power and solar storage in Luxembourg

Shining a Light on Solar: Unleashing the Power of Photovoltaic Systems

Voltmax — Fri, 07 Mar 2025 09:12:57 +0000

As the sun rises each day, so does the potential for harnessing its radiant energy through solar power. In our article, “Shining a Light on Solar: Unleashing the Power of Photovoltaic Systems,” we delve into the transformative impact of photovoltaic systems. These innovative systems not only promise a sustainable future but also offer a practical solution to soaring energy demands.

Imagine a world where rooftops glisten with solar panels, silently converting sunlight into electricity, reducing carbon footprints, and slashing energy bills. With advancements in solar technology, this vision is becoming increasingly attainable. From residential homes to large-scale enterprises, the benefits of embracing solar power are undeniable.

Join us on a journey to illuminate the potential of solar energy and discover how photovoltaic systems are revolutionizing the way we power our world. Let’s shine a light on solar together and unleash the full power of the sun!

The Basics of Solar Energy

Solar energy originates from the sun, a colossal ball of plasma that emits an astonishing amount of energy in the form of light and heat. This energy travels through space and reaches Earth, where it can be captured and transformed into usable power. The sun releases energy at a rate of approximately 173,000 terawatts, which is more than 10,000 times the world’s total energy use. This immense potential makes solar power one of the most abundant and sustainable energy sources available to humanity.

Harnessing solar energy involves converting sunlight into electricity or heat. This can be achieved through various technologies, but the most prominent method is using photovoltaic (PV) systems. These systems directly convert sunlight into electricity using semiconductor materials. Another method is solar thermal energy, which captures heat from the sun to produce steam that can drive turbines for electricity generation. Both methods play a crucial role in diversifying our energy portfolio and reducing reliance on fossil fuels.

Understanding the fundamentals of solar energy is vital for grasping its potential impact on our world. Solar power is clean, renewable, and inexhaustible, which means that as long as the sun exists, we can continuously rely on its energy. This characteristic makes solar energy an attractive option for addressing the global energy crisis, combating climate change, and promoting sustainable development.

Advantages of Solar Power

The benefits of solar power are numerous and far-reaching, making it an increasingly popular choice for individuals, businesses, and governments alike. One of the primary advantages is the reduction in electricity bills. By generating their own electricity through solar panels, users can significantly lower their monthly energy expenses. In many cases, excess energy produced can be sold back to the grid, creating additional financial incentives for solar adoption.

In addition to cost savings, solar power contributes to a cleaner environment. Traditional energy sources, such as coal and natural gas, emit greenhouse gases and pollutants that contribute to climate change and health issues. Solar energy, on the other hand, produces no emissions during operation, helping to reduce carbon footprints and improve air quality. By transitioning to solar power, individuals and communities can take meaningful steps toward protecting the planet for future generations.

Another significant advantage of solar energy is its potential for job creation. The solar industry has seen rapid growth over the past decade, leading to the establishment of numerous jobs in manufacturing, installation, maintenance, and research. As more people invest in solar technology, the demand for skilled workers in these areas continues to rise, providing economic opportunities and stimulating local economies.

Understanding Photovoltaic Systems

Photovoltaic systems are designed to convert sunlight into electricity using the photovoltaic effect, a process that occurs in certain materials when exposed to light. When sunlight strikes the surface of a photovoltaic cell, it excites electrons and creates an electric current. These cells are typically made from silicon, which is a semiconductor material known for its effective energy conversion properties.

A complete photovoltaic system consists of multiple components, including solar panels, an inverter, mounting equipment, and sometimes battery storage. Solar panels are composed of many individual photovoltaic cells that work collectively to generate electricity. The inverter plays a critical role by converting the direct current (DC) produced by the solar panels into alternating current (AC), which is the type of electricity used in homes and businesses. Mounting equipment secures the panels in place, ensuring they are optimally positioned to capture sunlight.

Understanding how photovoltaic systems function is essential for evaluating their efficiency and performance. Factors such as the orientation and angle of the panels, shading from nearby structures or trees, and the efficiency of the inverter can all impact the amount of electricity generated. By optimizing these elements, users can maximize their energy output and enjoy the full benefits of solar power.

How Do Solar Panels Work?

Solar panels operate on the principle of converting sunlight into electricity through the photovoltaic effect, as previously mentioned. When sunlight hits a solar panel, it excites electrons within the semiconductor material, causing them to flow and generate an electric current. This process is initiated when photons from sunlight interact with the silicon atoms in the solar cells.

Each solar cell contains a positive and a negative layer of silicon, creating an electric field. When sunlight is absorbed, it energizes the electrons, allowing them to break free from their atoms and move across the electric field, producing a direct current (DC). This current is then collected by conductive metal plates on the sides of the solar cells and routed to the inverter for conversion into alternating current (AC).

The efficiency of solar panels varies based on several factors, including the quality of the materials used, the design of the solar cells, and environmental conditions such as temperature and sunlight intensity. Modern solar panels can achieve efficiencies upwards of 20%, meaning that they convert a significant portion of sunlight into usable electricity. As advancements in technology continue, these efficiencies are expected to improve further, making solar energy an even more compelling choice for energy generation.

Types of Solar Panels

When it comes to solar panels, there are primarily three types available in the market: monocrystalline, polycrystalline, and thin-film panels. Monocrystalline panels are known for their high efficiency and longevity. Made from a single crystal structure, they tend to have a sleek black appearance and can achieve efficiencies of 20% or more. Their compact design makes them ideal for installations with limited space, as they generate more electricity per square foot compared to other types.

Polycrystalline panels, on the other hand, are composed of multiple silicon crystals. They are typically blue in color and are less expensive to manufacture than monocrystalline panels. While their efficiency is slightly lower, usually around 15-17%, they are still a popular choice for residential installations due to their affordability and solid performance. For many homeowners, polycrystalline panels strike a balance between cost and energy output.

Thin-film solar panels represent a different approach, utilizing layers of photovoltaic material that can be deposited on various surfaces. These panels are lightweight and flexible, making them suitable for a range of applications, including building-integrated photovoltaics (BIPV) and large-scale solar farms. However, they tend to have lower efficiencies, around 10-12%, requiring more space to generate the same amount of electricity as crystalline panels. Each type of solar panel has its own set of advantages and considerations, allowing users to choose the best fit for their specific needs.

Factors to Consider Before Installing Solar Panels

Before making the decision to install solar panels, several factors should be carefully evaluated to ensure a successful and beneficial investment. First and foremost, it is essential to assess the site’s solar potential. This involves analyzing the amount of sunlight your location receives throughout the year, as well as any potential obstructions such as trees or nearby buildings that could cast shadows on the panels. Conducting a solar assessment can help determine the ideal placement and sizing of your solar system.

Financial considerations are also crucial when contemplating solar panel installation. While the upfront costs can be significant, potential savings on electricity bills, available incentives, and financing options should be taken into account. Researching local solar incentives, such as tax credits, rebates, or net metering policies, can help reduce the overall cost of installation and enhance the return on investment. Additionally, evaluating various financing options, such as solar loans or leases, can make solar more accessible for homeowners.

Lastly, understanding the long-term maintenance and performance of solar panels is vital. Solar systems are generally low-maintenance, but periodic cleaning and inspections are necessary to ensure optimal performance. In addition, consider the warranty and lifespan of the solar panels, as these factors can influence the overall value of the system. By carefully analyzing these considerations, you can make an informed decision that aligns with your energy goals and financial situation.

Solar Panel Installation Process

The installation of solar panels involves several steps, each crucial to ensuring a successful and efficient system. The first phase is the design and planning stage, where homeowners work with solar professionals to assess their energy needs and determine the best system size and configuration. This often involves conducting a site survey and reviewing the home’s electrical system to ensure compatibility with the new solar installation.

Once the design is finalized, the installation process begins. Solar panels are typically mounted on the roof or on ground-mounted structures, depending on the site conditions. The mounting brackets are installed first, followed by the solar panels. Electricians then connect the solar panels to the inverter, which converts the generated DC electricity into AC electricity for use in the home. This phase may also involve running electrical conduit and connecting the system to the local grid.

After installation, the final step is to perform system inspections and obtain the necessary permits. Local authorities may require inspections to ensure that the installation meets safety and building codes. Once approved, the solar system can be activated, allowing homeowners to begin generating their own clean energy. This entire process can vary in timeline depending on the size of the system, permitting requirements, and weather conditions but typically takes a few days to complete.

Maintenance Tips for Solar Panels

Maintaining solar panels is essential to ensure they operate at peak efficiency over their lifespan. One of the simplest yet most effective maintenance practices is regular cleaning. Dust, dirt, and debris can accumulate on the surface of solar panels, obstructing sunlight and reducing their energy production. Depending on the local environment, panels may need to be cleaned several times a year. In many cases, rainfall can help wash away dirt, but for areas with minimal precipitation, a gentle rinse with water or a soft sponge can be beneficial.

In addition to cleaning, periodic inspections of the solar system are recommended to identify any potential issues early on. Homeowners should visually inspect the panels for cracks, discoloration, or other signs of damage. It’s also important to check the inverter and electrical connections to ensure they are functioning correctly. Many solar systems come with monitoring systems that can alert users to performance issues, making it easier to address problems as they arise.

Finally, understanding the warranty and service agreements associated with solar panels can aid in maintenance planning. Most solar panels come with a warranty that covers defects and performance guarantees for a specific period, often 25 years. Keeping records of maintenance activities and any repairs performed can help homeowners ensure their solar investment is protected and performing optimally throughout its life.

Incentives and Subsidies for Solar Energy in Luxembourg

To support the development of renewable energy, the Luxembourg government offers a number of subsidy programs and tax breaks that reduce the costs of installing solar panels. One of the key support mechanisms is the PRIMe House program, which provides non-refundable subsidies to homeowners investing in solar installations. In addition, households can benefit from a reduced VAT rate (8%) on the purchase and installation of photovoltaic systems, further reducing the upfront cost.

In addition to subsidies, Luxembourg offers a favorable net metering system (known as a feed-in tariff mechanism), which allows owners of photovoltaic systems to sell surplus energy to the grid at set rates. This means that the energy produced during the day can be sent to the grid and settled with energy operators, increasing savings on electricity bills. Depending on the capacity of the installation and local regulations, the period of validity of feed-in tariffs can be up to 15 years.

It is also worth checking what additional support is offered by municipalities and banks – some financial institutions in Luxembourg provide preferential ecological loans for investments in renewable energy sources. Thanks to these mechanisms, investing in photovoltaics becomes even more profitable and affordable for homeowners and companies.

Conclusion: Embracing the Future with Solar Power

As we conclude our exploration of photovoltaic systems and their transformative potential, it’s clear that embracing solar power is not just a trend but a necessary step toward a sustainable future. The advantages of solar energy are vast, from reducing energy bills and minimizing environmental impact to creating jobs and promoting energy independence. By harnessing the sun’s abundant energy, we can pave the way for a cleaner, greener planet.

The technology behind solar panels continues to evolve, leading to higher efficiencies, reduced costs, and improved accessibility for homeowners and businesses alike. With various types of solar panels available, individuals can choose systems that best suit their needs and circumstances. As more people become aware of the benefits of solar energy, the momentum for its adoption will only grow stronger.

Incentives and rebates play a crucial role in making solar power a viable option for many, and understanding these programs can empower homeowners to invest in their energy future. By taking the leap into solar energy today, we not only contribute to our savings but also to the preservation of our planet for generations to come. Let’s embrace the future with solar power and shine a light on the path to sustainability.

Ready to harness the power of the sun for your home or business? Get in touch today and let’s design a photovoltaic system that works perfectly for you

3 ways to improve photovoltaic safety according to SolarEdge

Voltmax — Thu, 04 Jul 2024 11:33:09 +0000

The installation and maintenance of a photovoltaic system are generally safe processes. However, just like the cars we drive, some solar systems offer better photovoltaic safety features than others. To know what to watch out for, it is important to understand the basics of how a photovoltaic system works.

How does photovoltaics work? How does solar energy work?

Basics: A photovoltaic system consists of solar modules (also called photovoltaic panels) and an inverter. Photovoltaic modules convert solar radiation into direct current (DC). The inverter then converts the direct current into alternating current (AC), which powers our homes, businesses, and other buildings. When the sun is not shining, energy is supplemented by the grid.

Photovoltaic modules generate high voltage all the time the sun is shining, even if the main switch is turned off. This is important to keep in mind because, in the unlikely event of a fire, high DC voltages could hamper emergency services.

Solar Power Precautions + SolarEdge

SolarEdge photovoltaic systems have a suite of built-in safety features that meet the highest industry standards. Here are three of these features:

1. SafeDC™: Increased security of each module.

Traditional string inverters generally have limited safety features. To meet photovoltaic safety standards, they may require additional equipment, increasing the cost and complexity of the system.

SolarEdge has developed power optimizers attached to each module to maximize its performance, transforming them into intelligent modules. It improves the efficiency of photovoltaic panels by individually monitoring and optimizing the operation of each panel in the installation. Thanks to this, even if there is a shadow on one panel, the other panels will still work at full capacity.

As part of this solution, SolarEdge inverters have a built-in SafeDC™ safety feature that automatically reduces the voltage on each module to 1V when the inverter is turned off. This means that during installation, maintenance, emergency situations or any situation in which the inverter is disconnected from the grid, the DC voltage drops to a safe level, protecting people and property. In summary SolarEdge SafeDC™ complies with several international safety standards.

2. Detection and interruption of an electric arc

Arcing in photovoltaic systems can occur when connectors or cables are corroded or improperly connected, causing sparks and creating a fire hazard. This can also happen as solar systems age, cables degrade, or animals gnaw on them. Modern safety regulations require arc flash detection to minimize fire risks. In the United States, UL 1699B requires that arcs be detected as they occur. In Europe, the IEC 63027 standard is under development, but insurance companies may require its use.

Traditional inverters require additional arc fault detectors, which increases costs. However, SolarEdge has a built-in arc detection feature that identifies arcs and shuts down the inverter in accordance with US standard UL1699B. This increases personal safety and also protects equipment and buildings.

3. SolarEdge monitoring platform.

Certainly Security meets convenience with module-level monitoring and remote troubleshooting. The SolarEdge monitoring platform provides installers and homeowners with complete visibility into system performance, enabling module-level control, including automatic alerts, remote troubleshooting and comprehensive reporting. This eliminates the need for extensive on-site diagnostic work, which can be dangerous.

Watch the video prepared by SolarEdge:

Out of concern for our customers and especially for the safety of photovoltaic installations and our customers’ homes, VOLTMAX SARL bases its solutions on SolarEdge systems. Make an appointment with our advisor and discover all the advantages of these solutions.

Contact, if you are looking for:

inverters,
optimizers,
energy storage
devices providing backup power in the event of a power outage,
smart energy meters
chargers for electric cars that adjust the power of the energy consumed to the energy demand of the house.

VOLTMAX SARL: Contact our advisors or fill out the form on our website: www.volt.piotrporebski.pl

Choose safety for your family!

Safety comes first in every solar project. Contact us today and let’s design a system with SolarEdge solutions that keeps your energy secure and your mind at ease

Navigating the Klimabonus Subsidy Program until 2025

Voltmax — Tue, 19 Dec 2023 14:16:19 +0000

The “Solidaritéitspak 2.0” initiative, offering exceptional measures, will continue until June 30, 2024. Klimabonus, a subsidy program in effect until 2025, is designed to foster energy-efficient renovations and sustainable construction of homes. It encourages the adoption of renewable energy heating systems, supports investments in photovoltaic technology, and aids in the acquisition of electric vehicles and the installation of charging stations.

Navigating the Klimabonus Subsidy Program until 2025

Under the “Solidaritéitspak 2.0,” aimed at bolstering renewable energy use and energy-efficient renovations, the government has enhanced several incentives. These include raising the replacement bonus to 50% for transitioning from fossil-fuel-based heating to renewable alternatives, augmenting the Klimabonus subsidy for photovoltaic systems by an additional 25%, and supplementing the Klimabonus for insulation and ventilation in energy renovations by 25%.

Important Deadlines for Klimabonus Subsidy Applications

Be aware of several critical deadlines up to June 2024 for Klimabonus subsidy applications. Here’s a summary of these key dates.

Subsidies for Photovoltaic Installations

For photovoltaic installations, the invoice date is crucial for subsidy eligibility. Invoices must be dated between January 1, 2022, and December 31, 2025. To be eligible for the enhanced “Solidaritéitspak” aid, orders must be dated no later than June 30, 2024.

Subsidies for Insulation and Ventilation

For insulation subsidies, the date of the “accord de principe” (agreement in principle) application is relevant. To implement insulation or window replacement measures, ensure your agreement in principle is requested by December 31, 2025. Applications for the “Accord de principe” dated by June 30, 2024, will qualify for an additional 25% funding.

Heating System Grants

For sustainable heating system installation grants, the invoice date must fall between January 1, 2022, and December 31, 2025. Replacing a fossil-fuel heating system with a renewable option by June 30, 2024, qualifies for a 50% bonus.

Overview of Exceptional Klimabonus Grants Different deadlines apply for these exceptional grants:

A 25% increase in the Klimabonus subsidy (up to 62.5% of the total investment) for photovoltaic system installation, for offers signed before June 30, 2024.
For insulation or window installation, the “accord de principe” request must be dated by June 30, 2024, for the 25% top-up.
A bonus for replacing an oil or gas boiler with a renewable alternative: 50% (up from 30%) for offers signed before June 30, 2024.

For queries, contact a profesional installer – Call: +352 661 444 831 or Fill in the form

or contact a Klima-Agence advisor at 8002 11 90.

Exploring the Klimabonus Subsidy Initiative Through 2025

Don’t miss out on valuable subsidies for your solar or heating project. Get in touch today and let us guide you through Klimabonus so you save more, stress-free