The KNX home and building system technology is today already revolutionising traditional building utilities. This is shown by increased implementation in both new and renovated buildings. Industrial, business, public and private properties have been fitted with this technology for more than 15 years. Often during construction planning the subsequent usage and future modified space requirements are not considered. This negligenc can rapidly become costly as subsequent alterations usually involve enormous costs. This is where the KNX standard offers a high level of flexibility. The bus system can be simply reprogrammed with little expense. A property can thereby quickly be altered to accommodate new demands or completely new uses can be introduced.