Sepulveda Transit Corridor partners with Siemens and Stadler for transit projects, US August 7, 2024 | Company News, News, North America Company News, North America News The Sepulveda Transit Corridor Partners (STCP) has partnered with Siemens and Stadler for deployment of rolling stock and signalling systems. STCP group is formulated by Meridiam, Bechtel, and America... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password