The international customer support is available in English from Monday to Thursday 8am to 5pm and on Friday from 8am to 4pm CET at +49 69 7976660. Or use our online request form:


If you deliver to Siemens Industry, Building TechnologiesĀ  Division, or you would like to become one of our suppliers, then you find here basic information about our requirements.

Our free mobile apps

Get an overview of our mobileĀ apps and download them for free.