In view of the specificity of Polish systems, the design of railway signaling devices is completed by the respective equipment suppliers.

However, Torprojekt, at the request of the client, develops the conceptual design, permit and execution phase drawings required for railway automatic control devices needed for railway traffic control, including station interlocking equipment for train shunting and line equipment (automatic and semi-automatic line blocking systems, track-vehicle information relay devices and equipment at railway crossings.