The “Internet of Things” is a buzzword in the world of information technology. What still has to become part of the general knowledge is already a long known term in expert groups for a new development boost. Everyday objects become intelligent and communicate via the internet. According to visionaries until 2020 50 Billions of such objects will communicate via the internet. However, the Internet of Things is not still up in the air but has become reality already today. Already for a long time the KNX Standard forms part of this global IoT world. By the introduction of the KNX Web Services KNX underlines its leading position and opens new ways in the operation and visualization of KNX systems.