HydroMaster is a product of KISTERS AG. KISTERS is a medium-sized IT company with more than 500 employees, headquarters in Aachen/Germany, and numerous international subsidiaries. Environmental data management is the core of our business – and our central theme and passion right from the foundation of the company as an engineering ofﬁce in 1963. Today, our IT experts and engineers develop professional software solutions for water resources management. We have our own brand of precision instruments, sensors and data loggers for hydrological, environmental and air quality monitoring netwoks. KISTERS‘ tailor-made solutions are used worldwide by local, regional, national and supra-national authorities, associations, engineering ofﬁces and research institutions.