Solarwatt FAQs

Founded in 1993, Solarwatt GmbH is one of Germany's solar pioneers and drivers of innovation for efficient self-sufficiency with solar power, sustainable heat and electromobility.

We offer home and business owners a holistic, premium-quality system that includes photovoltaic systems with our own Solarwatt modules, battery storage, energy managers, heat pumps and EV Chargers.

As a strong European player with several decades of expertise, we are at our customers' side.

Solarwatt was founded in Dresden in 1993 as one of the pioneers in the field of solar energy.

The company launched its first glass-glass module on the market back in 1998, underlining Solarwatt's innovative strength and expertise.

Solarwatt is backed by a strong ownership structure that is largely shaped by Stefan Quandt. Stefan Quandt has been a majority shareholder in Solarwatt since 1996 and has played a decisive role in supporting and shaping the company ever since.

With his investment, he makes a significant contribution to Solarwatt's stability and growth. As a prominent and experienced investor, Quandt brings not only financial capital but also strategic expertise to the company.

This puts Solarwatt in a position to establish itself as a leading provider of cross-sector, ecological energy solutions in Germany.

Solarwatt is managed by Benjamin Frank (CEO and CFO) together with Peter Bachmann (CPO).

The Board of Directors is made up of Achim Wörner (Chairman), Stefan Quandt, Hans-Peter Villis, Felix Ackermann and Pierre-Pascal Urbon.

For 30 years, Solarwatt has stood for continuous development: from a renowned module manufacturer, we have evolved into an innovative system developer and ultimately the leading sector coupler on the German market.

Our central focus on research and development and our strict quality controls are firmly anchored in Germany. With over 30 years of experience in the industry, we strive to always offer our customers the best solutions.

Solarwatt offers a unique combination of expertise, quality and comprehensive service. With 30 years of experience and numerous awards, we guarantee the highest quality standards.

Interested parties receive sound advice from us on all questions relating to photovoltaics so that we can find the right solution for everyone - including the use of solar power for heating and EV charging. Our customers benefit from worry-free installation and comprehensive support when registering and commissioning their photovoltaic system.

Solarwatt stands for outstanding quality. Our products are manufactured according to strict quality and production tests in our own laboratory and by self-sufficiency testers.

We are ISO-certified by Dekra and have received numerous awards from self-sufficiency institutes. These recognitions are proof of our high standards.

We are particularly committed to excellence in the sustainable use of water, energy and the reduction of waste in the production of our photovoltaic solutions.

Our solar panels are manufactured by long-standing contract manufacturers in Asia. These partners have been carefully selected following a comprehensive audit and have been manufacturing exclusively in accordance with our strict quality and sustainability standards for over six years.

Solarwatt is available across Europe (including Germany, France, The Netherlands, Spain, Belgium, Luxembourg, UK, Ireland, and The Nordics). Across our different markets, we work with over 1,000 craft installer partners who also sell and install Solarwatt photovoltaic systems.

The cooperation with our partner installers enable us to offer our high-quality solar solutions throughout Europe and ensure that customers have access to our products and services everywhere.

The cost of a Solarwatt photovoltaic system can vary and depends on various individual factors, such as the size of the system, the specific model of solar panels, installation conditions and regional circumstances.

As the cost of photovoltaics continues to fall, investing in PV plants is becoming increasingly attractive. The lower prices for purchase and installation have a direct positive effect on the profitability of PV plants.

To get a price, you can use our system configurator and request a quote for a system design for an installer.

Our experience with Solarwatt has been primarily positive. Since our foundation in 1993, we have impressed numerous customers with our products and services.

Solarwatt is also Germany's most popular solar provider and won the Life & Living Award from n-tv and DISQ for the second time in a row in 2025. Proof of our sustainable and high-quality solutions.

Find out more about the diverse applications of our products through inspiring customer references. These show how Solarwatt solutions have been customized under different conditions to meet the needs of our customers.

Solarwatt has stood for reliable, high-quality and sustainable solar energy solutions since 1993. As a pioneer in glass-glass modules and modular home storage systems, we combine innovation with the highest quality. Our systems offer you security, long-term savings and state-of-the-art technology.

The most important benefits include:

  • Long-term cost security through lower energy costs and self-sufficiency from rising electricity and fuel prices
  • Reliable service with clear warranties, tested technology and personal advice
  • Technical expertise and innovative solutions, developed in cooperation with experts such as BMW and Stiebel Eltron
  • Smart, future-oriented decision with a positive image in the social environment
  • A partner who secures your investment and delivers sustainable energy solutions

Solarwatt offers its own EV Charger: SOLARWATT Charger vision

Charger vision is ideal for private use, lets you do PV-optimized charging, and boasts an extensive range of features such as RFID, Bluetooth and Wi-Fi as well as simple plug & play installation.

Our PV-optimized charging from a solar surplus of 1.4 kW and seamless integration into your complete Solarwatt system makes Charger vision the perfect add-on for your system.

With intelligent energy management and the SOLARWATT Home app, you can control the charging power, optimize self-consumption and reduce your energy costs sustainably.

Further information can be found here.

Solarwatt's most powerful standard-size solar panel is the Solarwatt Panel vision M 5.5. This glass-glass module sets new standards in the solar industry with pioneering technology and exceptional robustness.

It utilizes the innovative glass-glass construction and TOPCon half-format cells to ensure sustained high performance and reliability, with a maximum nominal power of up to 475 Wp.

This ensures superior durability against weather effects and mechanical stress while setting new standards in sustainability through modern technologies and production processes.

Although there are modules with a higher output, these are generally much larger and primarily designed for ground-mounted systems rather than for use on house roofs. For optimum performance on limited roof areas, smaller, high-performance modules such as the SOLARWATT Panel vision M 5.5 offer the best solution.

You can find detailed information about our products on our website and request a free quote directly.

Solarwatt Premium Partners are specialized regional contacts who offer Solarwatt solutions locally. As part of a premium partner program, they focus on high-quality Solarwatt products, particularly in the area of glass-glass technology for private households.

These partners share Solarwatt's vision as a sector coupler and contribute significantly to the implementation of this strategy. Through close cooperation and loyalty, they have achieved healthy growth with Solarwatt in recent years and are committed to continuing to offer innovative and high-quality solutions.

As with any technical system, problems can occasionally occur with Solarwatt products. We are aware of this and are constantly working to improve our solutions and services.

If there are any delays in support, our customers will always receive feedback and support. Our aim is to ensure a reliable and sustainable energy solution for you at all times.