TREI GmbH is a leading manufacturer of automated control systems development. The group is headquartered in Germany and has the offices in Russia, Kazakhstan, Ukraine, Belorussia, Bosnia and Herzegovina and USA. TREI devices are designed for local and distributed automated control systems and to control technological flows on industrial enterprises. Fields of application: power engineering, petroleum refining, gastransfering enterprises, metallurgy, fire-control… It is an economical decision for the wide circle control tasks of technological processes.