Unlock your property's full potential

ALVA Energie is your 360° partner for the energy transformation of residential and commercial properties. As a one-stop shop, we develop, finance, install, and operate customized photovoltaic and tenant electricity solutions – from planning and construction to long-term energy supply under our brand “Karlssonn.” We create new revenue streams for property owners, reduce energy costs for tenants, and make a measurable contribution to decarbonization and increasing the value of real estate.