Siemens is your partner for tailored, reliable electrification solutions for main line railways and mass transit systems. With our comprehensive expertise, our personal commitment, and our many years of experience, we can implement solutions based on proven products that have set new standards in technology, cost efficiency, and quality. The spectrum ranges from electromechanical overhead contact line components to highly integrated closed and open-loop control technologies for traction power supplies. In response to the challenges of the future, we offer state-of-the-art, sustainable energy-efficient applications. The result are dependable traction power supply and contact line systems that offer attractive solutions in every detail.