The biggest energy consumers in a building are the engineering and lighting systems, which together account for 40 to 60 percent of total energy costs. Optimizing the heating, ventilation and air conditioning (HVAC) systems can lower energy consumption in a renovated building by over 40 percent. Siemens provides integrated energy and environmental solutions as well as innovative technologies that help save energy without sacrificing comfort.
Bernardo Egli
Siemens Industry Sector - Building Technologies Division