Simon, establish in Spain 1961. Is a worldwide leading brand in European's Switch manufacturing industry 

Lingg & Janke is a German company  offering  solutions for the integrated communication of residential and building electronics with the well-known Internet / Intranet "WEB" world using KNX. 

TENSE is a young Belgian designer & manufacturer of KNX TOP DESIGN SWITCHES, OLED switches, motion detectors and socket frames for contemporary building projects.

itrea is innovative leader in home automation technology. Vitrea's premium smart home systems made in Israel, emphasis quick, simple installation and configuration