Our expertise covers the entire track construction process. We carry out projects of all sizes, ranging from the rehabilitation of the railway subgrade to the high-precision laying of the track bed and the repair of subway tracks, as well as overhead contact lines and signaling systems.

• Subgrade rehabilitation with or without removal of the track grid
• Installation and modification of ballast beds for tracks and switches
• Fixed track
• Installation and maintenance of tracks and switches
• Construction and reconstruction of tram and metro lines
• Overhead contact lines: Construction and maintenance of overhead contact lines for uninterrupted and loss-free power supply to rail vehicles.
• High-voltage railway power lines and equipment: Installation of complete traction power supply systems to ensure a stable power supply.
• Low-voltage systems and telecommunications: Implementation of the communications infrastructure necessary for data exchange between signal stations, trains, and the control center.
• Safety and signaling technology: Installation of state-of-the-art control and safety technology, ranging from national systems to ETCS (European Train Control System)—for maximum safety and track capacity.

Whether for national, urban, or private rail lines, SWIETELSKY offers reliable and comprehensive project implementation in the field of urban rail construction. We help shape sustainable urban mobility.