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Save money and environment with green energy solutions
We’re making clean energy-tech accessible and affordable with heat pumps, solar panels and other energy solutions.
Can we produce heat
without heating the climate?
Our expert team will help you choose and implement the right sustainable solutions tailored to your specific energy needs.
Choosing the right energy solution
Help with documentation
Help with subsidies
Professional installation at your home
Connection to grid
Contact us
- Reduced Carbon Footprint: By switching to renewable energy, you significantly reduce the amount of CO2 and other harmful greenhouse gases released into the atmosphere, contributing directly to the fight against climate change.
- Sustainable Energy Production: Renewable energy sources like solar and wind are inexhaustible, unlike fossil fuels which are finite and environmentally destructive in extraction and usage.
- Biodiversity Preservation: By reducing ecosystem disruptions from mining and drilling, green energy technologies help preserve biodiversity, ensuring natural habitats are maintained and protected.
- Lower Energy Bills: Renewable energy technologies can significantly reduce your monthly energy bills. Solar panels generate electricity from sunlight, which is free, while heat pumps and energy storage systems optimize energy usage and storage for maximum efficiency.
- Increased Property Value: Homes and commercial buildings with green energy installations often enjoy higher market values and appeal more to prospective buyers and tenants.
- Stable Energy Costs: Unlike fossil fuels, which can be subject to volatile market changes, the cost of renewable energy tends to be more stable over time. Investing in renewable technology helps protect against future energy price increases.
Fotovoltaic systems
Featuring HALF CELL PERC technology, our solar panels offer efficiencies up to 21.68%, significantly higher than the industry average of around 19-21%. Built to endure extreme conditions and perform exceptional in low light, they come with a 25-year warranty, ensuring less than 0.55% degradation per year. This guarantees reliable and efficient energy, maximizing your return on investment.
Up to 100% of your energy needs can be met with solar power.
Power plant output: from 8 kWp
- Reduce Electricity Bills
- Eco-friendly
- Increases Property Value
- Reliable and Low Maintenance
Heat pumps
Heat pumps are highly efficient systems that transfer heat from the outside air or ground into your building for heating and can reverse the process for cooling. They operate on electricity, offering a significant reduction in energy usage and costs.
- Efficiency: Heat pumps can achieve efficiencies of up to 570%, meaning they can produce four times more heat energy than the electrical energy they consume.
- Power Range: Available in various capacities, typically from 6 to 16 kW, to suit different building sizes and heating needs.
- Reduce Electricity Bills: Significant savings on energy costs by utilizing renewable heat sources.
- Eco-friendly: Lower carbon footprint compared to traditional heating and cooling systems.
- Increases Property Value: Enhances the market value of your property with modern, green technology.
- Low Maintenance Costs: Reliable performance with minimal maintenance required
Energy storage
Our energy storage solutions can be widely used in household energy storage, industrial and commercial energy storage and other fields. We offer high safety performance, long life span, wide charge voltage range, simple installation, and standard modular design.
- Modular design, light weight, small size
- More than 10 years long service life
- High compatibility BMS
seamless communication with energy storage inverter - Suitable for long-term charge and discharge cycle
Get quote for you new energy solution
Let us prepare free quote for you based on your preferences and needs.
- Free and non-binding
- Now with discount 1500€ when getting quote online
Help with subsidies and taxes
As we face the pressing challenges of climate change and environmental degradation, the shift towards green energy technologies is not just a necessity but a smart choice for a sustainable future. We are committed to supporting households in transitioning to more sustainable, eco-friendly heating solutions. We’re excited to guide you through all available subsidy programs and tax benefits.
- up to 4025 € for one project
- we will manage all paperwork for you
- without worries
”"Thanks to Quantanest, our home now utilizes a top-notch solar roofing system. Their professional advice and support throughout the process in subsidies were invaluable. We’re seeing the savings every month!
Peterproject manager
Our latest work
What they say about us
Case studies
We’ve successfully implemented numerous installations of solar panels, heat pumps, and other renewable energy systems, helping clients achieve energy independence. Let our expertise guide you to the right solution.
House Fueled with Fossil Energy
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Embracing Complete Energy Independence
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Special Purpose Building
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New Hybrid House
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Apartment House and Hotel
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Office Building
Read MoreFrequently asked questions
Got questions? Here, you’ll find answers to common questions about our heat pumps, solar panels, and energy storage solutions. Discover how you can benefit from these eco-friendly technologies.
Can your systems be integrated with existing HVAC or electrical systems?
Yes, our systems can typically be integrated with existing HVAC or electrical systems. For heat pumps, we ensure that they complement existing heating and cooling systems effectively. For solar panels and energy storage, we assess your current electrical system and possibly upgrade certain components to handle the new technology and ensure everything operates smoothly and efficiently.
Are there any government incentives or rebates available for these installations?
Yes, there are several government incentives and rebates available to help offset the cost of installing solar panels, heat pumps, and energy storage systems. These incentives can vary by location and might include federal tax credits, state rebates, and local utility discounts. We can assist you in identifying and applying for the relevant incentives in your area to ensure you receive the maximum benefit available for your installation.
Is renewable energy more expensive than traditional energy sources?
Initially, renewable energy systems like solar panels and heat pumps may have higher upfront costs than traditional energy sources. However, they tend to be more cost-effective in the long run due to lower operational costs and minimal maintenance. Additionally, the declining costs of renewable technologies and available government incentives make them increasingly affordable. Renewable energy also provides protection against future energy price increases, making it a financially viable option over time.
How do I determine the right size of solar panel system for my home?
The appropriate size for a solar panel system depends on several factors, including your household’s average energy usage, the roof space available, the climate of your area, and your energy goals. We start by reviewing your past electricity bills to gauge your energy needs. Then, we conduct a site assessment to determine how much sunlight your roof receives and discuss your future energy plans. Based on this information, we can recommend a system size that will maximize your energy savings and meet your specific requirements.
What are the benefits of installing a heat pump?
Heat pumps offer an energy-efficient alternative to furnaces and air conditioners for climates with moderate heating and cooling needs. They work by transferring heat rather than generating it directly, which can significantly reduce your electricity bills. Additionally, heat pumps provide both heating and cooling, reducing the need for separate systems, and they are known for their environmental benefits due to lower CO2 emissions compared to traditional HVAC systems.
What are energy storage solutions and why might I need them?
Energy storage solutions, such as batteries, store electricity generated by solar panels or from the grid when rates are lower. This stored energy can then be used during power outages, peak demand times, or at night when solar panels are not generating power. Investing in energy storage can enhance your energy independence, reduce electricity bills further, and provide an uninterrupted power supply during grid failures.
What is the installation process for solar panels or heat pumps?
The installation process typically begins with an initial consultation and site assessment to determine the best system for your needs and the specifics of installation. This is followed by designing the system, obtaining necessary permits, and then the physical installation, which can take a few days to complete depending on the complexity of the system. After installation, we perform a thorough check to ensure everything is functioning correctly and handle all the final paperwork for grid connection and incentive applications.
Still have questions?
Can’t find the answer you’re looking for? Please contact our team.
”Your roof is an untapped resource. Save money and the environment by going solar.
Rado TazkyPartner at Quantanest
About us
The future is green energy, sustainability, renewable power. Guided by this principle, we specialize in renewable energy solutions designed for your specific needs. With a keen understanding of the need for efficient, reliable green energy systems, we offer deep expertise in solar, heatpump, and smart energy management to support your path to energy independence.
Founded in Vienna in 2020 we envision a world where renewable energy is accessible, affordable, and adaptable to everyone’s needs. Join us in making this vision a reality. Let’s build a greener, more sustainable future together.
+43 664 818 45 11
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