Siemens secures signalling contract for Athens Metro in Greece April 12, 2012 | Europe Company News Germany-based Siemens has secured a EUR41 million contract for the Athens metro. The scope of the contract includes the supply of signalling systems for the 16-km extension of Lines 2 and 3 of the Ath... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password