Fire - Energy - Environment GmbH We are energy specialists and combine the trades of heat pumps, solar and wood firing, as well as their service from a single source. We are a member of the Swiss Heat Pump Association, hold a specialist licence for refrigerants for stationary heating and cooling systems, are trained building energy consultants and accredited renewable heating impulse consultants. We offer project planning - engineering and specialised planning, project management and the technical implementation of renewable energy solutions - including energy consulting, building physics and energy efficiency. Preparation of energy certificates according to SIA380/1 and GEAK

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