Themes

The energy transition is in full swing, and innovative technologies play a key role in it. Whether it’s solar energy, smart storage, electric mobility or energy-efficient HVAC systems, every solution contributes to a cleaner and more sustainable future.
Discover the latest trends, products and applications that are permanently transforming the way we generate, store and use energy.

Solar

Discover the innovations that are making solar energy smarter than ever.

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Smart Storage

Discover how advanced storage technology is shaping the future of energy.

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EV Charging

Discover how smart charging infrastructure is accelerating e-mobility.

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Green HVAC

Discover the latest technologies in Green HVAC.

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Solar

Discover the latest developments in solar energy technology and solar PV integration: advanced solutions for generating, storing, and optimizing solar power for residential, commercial, and industrial applications.

Solar energy has become one of the key pillars of Germany's energy transition. In 2025, solar PV accounted for almost 17% of Germany's public electricity generation. Driven by the continued expansion of residential, commercial, and utility-scale solar installations, solar energy remains a major force behind the decarbonization of the energy system and the ongoing electrification of buildings and industry.

At the same time, solar energy increases energy independence: at the national level by reducing reliance on imported fossil fuels and volatile global energy markets, and at the individual level by enabling households and businesses to generate their own electricity and protect themselves against fluctuating energy costs. Combined with battery storage and smart energy management systems, locally generated solar power also enables greater self-consumption and more efficient use of renewable electricity.

At Sustainable Solutions Düsseldorf, discover a wide range of solar energy solutions and applications, from the latest solar panels and inverters to mounting systems and smart energy management solutions.

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Smart Storage

Discover the latest developments in energy storage and smart battery management: advanced solutions for storing, controlling, and optimizing energy for residential, commercial, and industrial applications. As the share of solar energy in the power system continues to grow, battery storage has become an essential component of a reliable, flexible, and future-proof energy system.

Germany's battery storage market is expanding rapidly. By the end of 2025, more than 2 million battery storage systemshad been installed across the country, providing a combined storage capacity of over 20 GWh. The market continues to grow, driven by the ongoing expansion of solar energy, rising electricity prices, and the increasing need for greater grid flexibility. More households and businesses are choosing to store, manage, and maximize the use of their self-generated solar power.

The role of smart storage extends far beyond energy storage alone. Battery systems help balance fluctuations between electricity supply and demand, reduce pressure on the power grid, and give households and businesses greater control over their energy consumption and costs. By responding intelligently to dynamic electricity tariffs, grid congestion, and energy markets, battery storage is increasingly evolving from a cost into a valuable investment.

At Sustainable Solutions Düsseldorf, discover a comprehensive range of energy storage solutions, from residential and commercial battery systems to large-scale Battery Energy Storage Systems (BESS) and the smart Energy Management Systems (EMS) that control them.

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EV Charging

Discover the latest developments in EV charging infrastructure and smart charging: advanced solutions for charging, managing, and feeding energy back to the grid for residential, commercial, and industrial applications. As transport becomes increasingly electrified and solar energy plays a larger role in the energy mix, charging infrastructure is evolving from a simple power connection into an active and intelligent part of the energy system.

Germany is home to Europe's largest electric vehicle market. In 2025, more than 2.7 million battery electric vehicles (BEVs) were on German roads, supported by over 170,000 public charging points. As EV adoption continues to accelerate, the focus is shifting from simply expanding charging infrastructure to making it smarter. By charging when solar power is abundant or electricity prices are low, households and businesses can reduce energy costs while helping to ease pressure on the electricity grid.

The next step is bidirectional charging. With Vehicle-to-Grid (V2G) technology, electric vehicles can not only draw electricity from the grid but also feed it back to the grid or a building. This effectively transforms the vehicle into a mobile battery, increasing grid flexibility, maximizing the use of locally generated solar power, and supporting a more resilient energy system.

At Sustainable Solutions Düsseldorf, discover a comprehensive range of EV charging solutions, from AC and DC charging stations and bidirectional chargers to smart charging and Energy Management Systems (EMS) that seamlessly connect vehicles, buildings, and the electricity grid.

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Green HVAC

Heating, cooling and ventilation take centre stage within the Green HVAC theme at Solar Solutions Kortrijk. HVAC professionals will come together to discover the latest innovations, participate in practical seminars and network with leading players in sustainable climate technologies.

With rising gas prices, changing climate and health concerns, demand for HVAC products is higher than ever. This provides exhibitors and industry visitors with a platform to meet, exchange knowledge and keep abreast of the latest developments.

The theme also includes hybrid and all-electric heat pumps and heat networks, crucial in the discussion on sustainable heating. Hybrid heat pumps offer a transition to all-electric systems, while all-electric heat pumps are completely independent of fossil fuels. Heat networks play an important role in providing sustainable heat to buildings. These innovative technologies present a range of solutions for efficient and environmentally friendly heating systems.

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