HS2: 5 of 9

 Cecilia is one of the TBM being used by HS2 to excavate tunnels as part of the UK’s current major rail infrastructure development
INFRASTRUCTURE

UK infrastructure projects

What is the state of play with regard to major infrastructure projects in the UK

16 February 2022

 HIPER piling is revolutionary building technology being used by HS2 at Euston Station in London that enables to tap carbon-free renewable energy
PILING

HIPER piling employed by HS2 at Euston Station

Heat exchanging HIPER piles are being trialled by HS2 at a London railway station project

31 January 2022

 Keltbray has secured an extension to its current C1 Shaft contract to provide construction services for the next two ventilation shafts along HS2’s two tunnel drives through the Chiltern Hills
INFRASTRUCTURE

Keltbray's HS2 contract extended

Contract extension for Keltbray on UK's HS2 high-speed rail project

15 December 2021

 HS2 CEO Mark Thurston pushes the button to start Dorothy the first TBM to begin work on the rail infrastructure project
INFRASTRUCTURE

HS2 launches first Midlands tunnelling machine

First TBM on the Midlands section of HS2 begins one-mile tunnelling journey

10 December 2021

 Piling contractor commits to adding all its plant fleet, including piling rigs, to Skanska’s hydrotreated vegetable oil (HVO) mandate
PILING

Cementation Skanska to use HVO on large-scale plant

Piling contractor commits to adding all its plant fleet, including piling rigs, to HVO mandate

10 November 2021

 Socotec monitoring ground movement underneath one of the busiest sections of the M25 motorway as tunnelling work began on the HS2 rail link
INFRASTRUCTURE

Socotec Monitoring completes tunnel monitoring on the M25 for HS2 C1 project

HS2 tunnels outside of London stay safe thanks to monitoring by Socotec

05 October 2021

 The view from within the first mile of the HS2 Chiltern tunnels looking south towards London
INFRASTRUCTURE

Tunnel progress as HS2 completes first mile under the Chilterns

First mile of HS2 tunnels completed under Chiltern Hills on UK infrastructure project

30 September 2021

 The design for the final shaft headhouse on the Chiltern rail tunnel has been revealed by HS2
INFRASTRUCTURE

HS2 reveals designs for final Chiltern tunnel headhouse

Final shaft headhouse design for use on HS2 Chiltern tunnel revealed

03 September 2021

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