Building automation installations; Electronic digital building automation systems; Electronic digital automation installations for measuring building services installations; Apparatus and instruments for controlling electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for switching electricity; Application software; Communication software; Computer software; Computer software applications (downloadable); Computer software downloaded from the internet; Computer software for communicating purposes between microcomputers; Computer software for use in controlling machines; Electronic instruments for controlling systems associated with buildings; Electronic instruments for controlling systems in buildings; Firmware; Firmware for small decentralised control systems; Interfaces between application programs and firmware on real-time computers