PZK, S.R.O. is a provider of products and services such as telecommunications systems management consultants,software maintenance services,computer support and monitoring services, online,network consultants and services,network systems management services,data centre services,data acquisition services,data migration services,data evaluation services,computer data processing consultants,steels and metals - machining,steels and metals - forming and cutting,stamping - steels and metals,software, object orientated database,software, telecommunications,software, asynchronous transfer mode (atm) networks,software, network management,software, network traffic monitoring systems,software, network monitoring,software, intelligent agents,local area network (lan) test systems,analysers, network,phase fault monitors,analysers, mains sequential harmonic,voltage conditioners, ac, power line,analysers, transfer function,underground cable locators,frequency synthesizers,standing wave ratio measuring instruments,spectrum generators, random,impedance meters,fault indication equipment, electric circuit, portable,fault location equipment for underground electric cables,transmitter monitors,transmitter output meters,test equipment for electromagnetic susceptibility,acoustic shock suppressors.