The domains of APPLIFOX are extensive clustered SCADA systems, which the employees of the company have many years experience with. APPLIFOX provides for complex supplies in this field, including analytical, project, implementation and servicing activity. These systems are based, in particular, on CitectSCADA visualisation software. They are distinguished by both spatial and functional decentralisation of server functions (several servers forming a cluster in various locations) and several client operator workplaces. This, as a matter of course, is a specialisation of the individual operator stations for access to certain fields of technological processes on the basis of defined access rights of the signed-in user. These systems also usually comprise of an interface for the possibility of connection to relational database constituting industrial data storage and data publishing in a company.