The Control Trade Bt. (the short form is CT Bt.) was established in 1999. It is a 100% family-owned enterprise. The main acivities of the company are design and manufaturing control engineering systems, contiguous and discreet technologies supplemental automation in several fields in industry. It means that the CT Bt. provides and desings appliances for really special tasks and scope of duties, which cannot be bought in trade, or it’s can be found but it does not suit for the procurer because of it’s services. Lot of products are displayed in International Industry Trade Fair in Budapest. Besides the manufacturing, the Ct Bt. does the control engineering settings with a technology which had been already invented,so it can be pneumatic, electric or hydraulic etc. operation. In the section of automation there are numberless producer offers several control equipments ( mikrocontrollers for special purpose, Programmable logic controllers, CNC machines ) which are programmable, and can be commissioned and prepared by our workers. Our company developed several mikrocontroller for uniqe actions. The designing, manufacturing and the setting created a training activity, so CT Bt. can make customized courses in fields of automation ( pneumatics, hidraulics, electronics).