As a holistic partner for all concerns and construction projects relating to building technology, we implement high-quality and optimized solutions in accordance with the wishes and goals of our customers. From simple heating system replacements to solar systems to complex installations, we are happy to assist you. Our solutions in the areas of heating, ventilation, air conditioning and solar collectors / photovoltaics are created in close cooperation with our sister companies (planning & engineering - s3 GmbH , execution - HSH AG ) and in constant contact with the client. This enables us to accompany you from decision-making through installation to system optimization and maintenance. Our transparent approach creates systems that are not only sustainable, but also mesh seamlessly and are in harmony with the needs of the users and residents of the building.

Sustech, as an independent engineering firm for energy and building technology, offers all services from energy consulting to planning and monitoring. We support builders in residential areas as well as in administration, schools, nursing homes, gastronomy, industry, and more. Our primary goal is to optimize sustainability and comfort. • GEAK • Energy Consulting • Building Physics • HVAC Planning • Fossil-Free Heating • Photovoltaic Planning

Einfach ein Super Team mit einem tollem Chef! Freundlich, hilfsbereit, zuvorkommend, sie sind vom Fach! Seit Jahren meine Stamm Garage und ich war bisher immer zufrieden! Meine persönlichen Helden wenn es um Autos geht ;-)

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Die Hüft - OP am 8.10.24 ist hervorragend gelaufen, ein herzliches Dankeschön an Prof. Dr. Leunig, der mir meine Angst nehmen konnte und sein Team! Insgesamt verlief der Aufenthalt mehr als positiv, hier trifft Menschlichkeit auf Engagement & Fachwissen in allen Bereichen! DANKE.