SolarMente, based in Barcelona, offers a solar panel subscription model that lowers the initial cost barrier for homeowners. This makes switching to renewable energy more accessible, especially as energy costs rise and environmental concerns grow. With backing from investors like Atomico and Y Combinator, SolarMente is well-positioned for growth. By targeting both businesses and consumers, the company diversifies its revenue streams, enhancing resilience. Unlike traditional power grids and upfront purchase models, SolarMente's subscription service ensures ongoing customer engagement and a more predictable revenue stream.