Siemens Mobility to supply 10 Smartron locomotives to BDZ, Bulgaria December 25, 2023 | Company News, Europe Company News, Europe News, News Siemens Mobility has secured a contract worth BGN01.1 million from BDZ Passenger Services to supply a fleet of 10 Smartron X4-E-Lok-D locomotives in Bulgaria. The locomotives will be delivered in the ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password