
Energy democracy starts where the sunlight hits: on 55,000 German rooftops. đLast week, Florian Fischer and David Zwilling joined the Energie Impulse GIGA.GREEN Dinner in Frankfurt.Our partnerâs model embodies what we call infrastructure entrepreneurship: turning idle roof space into local power plants, creating value for owners, savings for tenants, and independence for our cities.
1ď¸âŁ Low-Capex for owners: GIGA.GREEN plans, finances, builds, and operates, roof owners simply share in the yield on commercial properties.
2ď¸âŁ Win for users: tenants like logistics firms or retailers get clean power straight from the roof, without grid fees or hassle.
3ď¸âŁ Systemic leverage: every rooftop reduces our reliance on imported fossil energy and strengthens democratic resilience.
To keep supporting real assets with lasting climate impact, weâre not only partnering with GIGA.GREEN, but have also invested in VREY. They enable shared building energy in multi-tenant residential buildings, accelerating the energy transition across our citiesâ full building stock.Thanks to the whole team, especially to Sebastian Schmidt and Wolfgang RĂśbig for the inspiring evening and open exchange. Letâs keep turning rooftops into power for people and our planet!





























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