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New York’s 2nd Avenue Subway expansion’s design lead is up to COWI
4 days ago
Inaugurating HS2 exhibition at Birmingham Science Museum
Patna Metro Rail Project – HCC secures two contracts
Starting up digital platform to improve project efficiency by Acciona
FEATURES
Completion of GHH Group’s acquisition by Komatsu
Analia Franco station of the São Paulo Line 2 – Breakthrough at the extension
Coire Glas Exploratory Tunnel – Achieving to the record of 1000m
Unveiling Earthgrid Tunnel Boring Robot
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Germany, Thuringia – de/13
Shetland Islands Council commissions tunnel modelling
Inaugurating booking process for BTS Underground Health and Safety Course
Call for entries for Harding Prize 2026
PROJECTS
Breakthrough made on Forbach pumped storage power plant
Chiang Mai Flood Mitigation Project – Completing protection tunneling
Switzerland, Cantons of Geneva and Vaud – ch/144
HRBT Expansion Project – Making final breakthrough
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Tag: Chiltern tunnel
Contract/projects
HS2 Ltd – Construction of Chiltern Tunnel complete
By
rosebell
August 9, 2025
News
Decreasing sonic boom potential by HS2 tunnel portal extensions
By
rosebell
April 16, 2025
News
HS2 Chiltern Tunnel – Two More Sinkholes Revealed
By
lyndamyer
February 19, 2024
News
Conservation Body Seeks Reassurance Following HS2 Sinkhole
By
lyndamyer
May 20, 2023
News
HS2 Chiltern Tunnel – Existing Hole Challenges
By
lyndamyer
May 17, 2023
News
Noise-Cancelling Design in Chiltern Tunnel North Portal by HS2
By
lyndamyer
March 29, 2022
News
Celebration for HS2’s Chiltern tunnels first mile completion
By
lyndamyer
October 3, 2021
News
HS2 Chiltern Tunnel Encounters a Legal Challenge
By
lyndamyer
September 15, 2021
Features
Chiltern tunnel green scheme commences by HS2
By
lyndamyer
June 24, 2021
Posts List
Madrid Water Project – Completing tunneling process
Commissioning first TBM on Mont Cenis base tunnel
Polihali Dam Project – Celebrating breakthrough
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HOME
NEWS
New York’s 2nd Avenue Subway expansion’s design lead is up to COWI
4 days ago
Inaugurating HS2 exhibition at Birmingham Science Museum
Patna Metro Rail Project – HCC secures two contracts
Starting up digital platform to improve project efficiency by Acciona
FEATURES
Completion of GHH Group’s acquisition by Komatsu
Analia Franco station of the São Paulo Line 2 – Breakthrough at the extension
Coire Glas Exploratory Tunnel – Achieving to the record of 1000m
Unveiling Earthgrid Tunnel Boring Robot
EVENTS
Germany, Thuringia – de/13
Shetland Islands Council commissions tunnel modelling
Inaugurating booking process for BTS Underground Health and Safety Course
Call for entries for Harding Prize 2026
PROJECTS
Breakthrough made on Forbach pumped storage power plant
Chiang Mai Flood Mitigation Project – Completing protection tunneling
Switzerland, Cantons of Geneva and Vaud – ch/144
HRBT Expansion Project – Making final breakthrough
CONTACT US
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Breakthrough made on Forbach pumped storage power plant
Chiang Mai Flood Mitigation Project – Completing protection tunneling
San Lorenzo Tunnel excavation completed
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Switzerland, Cantons of Geneva and Vaud – ch/144
