PFISTERER is one of the world's leading names in electrical engineering and has been supplying components and systems for railway electrification for more than 30 years. Our innovative products have been installed worldwide in subway, tramway and high-speed lines becoming a reference point for many Railway Operators.  For example our patented TENSOREX® automatic tensioning device has demonstrated a definite improvement in catenary systems as an innovative solution for the compensation of catenary cables, increasing efficiency and reducing maintenance. Other products include catenary fittings (droppers, clamps and insulators), cable and track connections (e.g.MV-CONNEX & SICON) and safety equipment.