Siemens to supply fleet for Deep Tube Upgrade, UK June 15, 2018 | Europe News Transport for London (TfL) has announced plans to award Siemens Mobility Limited (Siemens) a GBP1.5-billion contract to design and build 94 trains to replace existing fleet of London Underground&rsquo... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password