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Top 9 Smart (Energy-Efficient) Home startups in Germany
Oct 08, 2025 | By Alexander Gillet | 29 |
1
Funding: €652M
1Komma5° is aiming to offer households everything needed for a carbon neutral home, including energy storage, charging infrastructure for electric vehicles and solar.
1Komma5° is aiming to offer households everything needed for a carbon neutral home, including energy storage, charging infrastructure for electric vehicles and solar.
2
Funding: $250.1M
Tado° offers smart thermostats and apps that adjusts to the real-time behavior of residents in private homes and small businesses.
Tado° offers smart thermostats and apps that adjusts to the real-time behavior of residents in private homes and small businesses.
3
Funding: $169.2M
Sonnen is a German-based pioneer for intelligent lithium based energy storage. The sonnenBatterie is not just a battery, it's an intelligent storage system that automatically adjusts the energy usage in your household. In combination with solar panels the sonnenBatterie will enable you to supply yourself with clean energy – thus making you independent and protecting you from energy price hikes.
Sonnen is a German-based pioneer for intelligent lithium based energy storage. The sonnenBatterie is not just a battery, it's an intelligent storage system that automatically adjusts the energy usage in your household. In combination with solar panels the sonnenBatterie will enable you to supply yourself with clean energy – thus making you independent and protecting you from energy price hikes.
4
Funding: €78.9M
ecoworks uses industrial prefabrication, digital processes, and energy systems to modernise multi-family houses with up to four floors within a few weeks. During the renovation process, the building is converted into “a small, decentralised power plant” by installing photovoltaic systems, heat pumps and thermal reservoirs.
ecoworks uses industrial prefabrication, digital processes, and energy systems to modernise multi-family houses with up to four floors within a few weeks. During the renovation process, the building is converted into “a small, decentralised power plant” by installing photovoltaic systems, heat pumps and thermal reservoirs.
5
Funding: $69.4M
Spot My Energy increases the value of smart power by making energy flows transparent.
Spot My Energy increases the value of smart power by making energy flows transparent.
6
Funding: €39.4M
Enter provides one-stop energy audits, procurement, financing & benchmarking for electrifying european homes.
Enter provides one-stop energy audits, procurement, financing & benchmarking for electrifying european homes.
7
Funding: €925K
Pionierkraft develops a sustainable solution that increases the proportion of energy consumed on-site.
Pionierkraft develops a sustainable solution that increases the proportion of energy consumed on-site.
8
Funding: $806.3K
eCozy wants to eliminate the user's pain of setting up a digital thermostat, maintain comfortable and price-reasonable heating regimes. eCozy’s ergonomic shape & form makes it a long-lasting solution for years.
eCozy wants to eliminate the user's pain of setting up a digital thermostat, maintain comfortable and price-reasonable heating regimes. eCozy’s ergonomic shape & form makes it a long-lasting solution for years.
9
We Do Solar is a smart balcony solar system that saves up to 25% on electricity bills and reduces CO2.
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