heimWatt

heimWatt GmbH provides sustainable energy solutions across northern Germany, covering consulting, planning, installation and maintenance for photovoltaic systems, heat pumps and intelligent energy management. The company is headquartered in Salzhausen, between Hamburg and Lüneburg, and serves private households, commercial and industrial customers, the housing industry and municipalities.

Its technical work spans several domains: photovoltaics, heat pump technology, energy management systems and renewable energy planning. The company has installed more than 1,000 PV systems and handles large-scale photovoltaic projects from 30 kWp upwards. In heat pump technology, heimWatt is a certified partner for WOLF heat pumps, with an emphasis on systems made in Germany.

heimWatt also develops its own product, smartY, an energy management system designed to turn homes into sustainable energy producers. This in-house software and hardware work sits alongside the company's installation and service operations.

The company describes itself as a Handwerksbetrieb der Zukunft, a craft business of the future, combining technological innovation with personal consulting and a stated focus on quality standards and holistic energy solutions.