Ingenious Activity Report 2022 27 Nick Salt, CEO of SYSTRA United Kingdom & Ireland “This record-breaking project continues to draw on all of our strengths: on 25 and 26 December, our teams created the longest sliding structure in the world above a motorway. 165 metres and 40 hours to install a 12,600-tonne crossing infrastructure at a speed of 4 metres per hour. Unprecedented!” HS2: an excellent accomplishment achieved over the Christmas bank holidays United Kingdom