OVUM Heiztechnik GmbH specializes in the development, production, and distribution of highly efficient premium heat pumps. The product range includes air and ground source heat pumps for single-family homes and apartment buildings, which are suitable for both new construction and renovation projects. Equipped with the environmentally friendly refrigerant R290, these innovative heat pumps are characterized by very high efficiency, whisper-quiet operation, and intelligent control that also serves as energy management. The family-run business was founded in 2014 and employs around 50 people.