WSP PB selected as system integrator for NTfL programme June 1, 2016 | Europe News Transport for London (TfL) has awarded a GBP1.9-million contract to engineering consultants WSP|Parsons Brinckerhoff (WSP PB) for being the prime system integrator support partner for its New Tube for... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password