Sowillo Energy offers heat recovery systems intended for use in residential and commercial buildings, such as hospitality, wellness centers, and laundries. Their technology is focused on capturing heat typically lost through drainage systems. These systems are an integrated solution suitable for small to mid-scale projects, eliminating the need for project-specific research and development. Sowillo's products aim to provide an alternative to traditional air-to-water heat pumps and include features like demand shifting to adapt energy usage to varying operational requirements.