Iva Signal - Ivan Apostolov ltd
The subject of activities is: carrying-out projects in railway automation, point heating, radio sound wiring of railway stations, isolated sections and railway transport connections. Later on the range of activities is expanded as follows: design, develop
Sofia, kv.Banishora bl.58, vh.B, et.2
The subject of activities is: carrying-out projects in railway automation, point heating, radio sound wiring of railway stations, isolated sections and railway transport connections. Later on the range of activities is expanded as follows: design, develop