For the efficient use of a hydropower plant, the control system is of major importance. The power station is automatically regulated for guaranteeing an optimal yield and monitored at the same time for avoiding damages and downtimes. The OSSBERGER control technology portfolio reaches from the control of a micro power plant to the remote control of a power station with several turbines. Parallel as well as isolated operation are controllable with the systems. Ossberger focusses on the biggest possible efficiency with simultaneous simplicity. The systems can also be operated by laymen. The use of robust components ensures a smooth operation for many years.