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    • Snowy 2.0 Cost Could Reach A$25bn as Completion Target Moves to Late 2029

      2 hours ago
    • underground hydrogen storage

      Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

    • China TBM export controls

      China Introduces Export Controls on Tunnel Boring Machines

    • Canyon Tunnel collapse

      Two Companies Face US$212,500 in Proposed Penalties After Fatal Canyon Tunnel Collapse

  • 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
    • CRCHI gripper TBM South Korea

      CRCHI Completes Gripper TBM Drive on South Korean High-Speed Rail Project

    • Eyre Peninsula desalination plant tunnel

      Tunnelling Completed for South Australia Desalination Plant

    • Hong Kong East Drainage Tunnel

      Bouygues and CRBC Appointed to Build Hong Kong East Drainage Tunnel

    • WTC2027

      WTC2027 Registration Opens Ahead of Antwerp Congress

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    • Cross Island Line tunnelling

      Ground Anchors Halt Cross Island Line Tunnelling at Ang Mo Kio

    • Suburban Rail Loop East TBM

      Second TBM Begins Arrival for Melbourne’s Suburban Rail Loop East

    • Genoa undersea road tunnel

      Webuild Signs €803m Contract for Genoa Undersea Road Tunnel

    • Cairo Metro Line 4 TBM

      Cairo Metro Line 4 TBM Resumes Excavation for Final 731m Drive

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News

Snowy 2.0 Cost Could Reach A$25bn as Completion Target Moves to Late 2029

The revised cost represents a substantial increase from the project’s original A$2bn estimate in 2017. ...
News

Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

The patent, titled Compressed Gas Storage Tank, System and Method, was issued on 22 September. ...
Events

CRCHI Completes Gripper TBM Drive on South Korean High-Speed Rail Project

During excavation, the TBM encountered granite and gneiss with a maximum uniaxial compressive strength of ...
News

China Introduces Export Controls on Tunnel Boring Machines

The measures were announced jointly by China’s Ministry of Commerce and the General Administration of ...
Project Show Case

Up to 19km of Tunnelling Proposed in £3.7bn Windermere Wastewater Scheme

The proposals are outlined in the Only Rainwater into Windermere feasibility report, published on 21 ...
Events

Tunnelling Completed for South Australia Desalination Plant

The tunnel was excavated using a 60-tonne tunnel boring machine (TBM) and will accommodate the ...

LASTEST NEWS

Snowy 2.0 cost and completion date

Snowy 2.0 Cost Could Reach A$25bn as Completion Target Moves to Late 2029

rosebellrosebell
October 23, 2026
News
underground hydrogen storage

Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

News
China TBM export controls

China Introduces Export Controls on Tunnel Boring Machines

News
Canyon Tunnel collapse

Two Companies Face US$212,500 in Proposed Penalties After Fatal Canyon Tunnel Collapse

News
Fehmarnbelt Tunnel cyberattack

Fehmarnbelt Tunnel Contractor Resumes Work After Cyberattack

News

CONTRACT / PROJECTS

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Cross Island Line tunnelling
Contract/projects

Ground Anchors Halt Cross Island Line Tunnelling at Ang Mo Kio

By rosebell
October 20, 2026
Singapore’s Land Transport Authority (LTA) said the obstruction was first detected in May 2026, when foreign material was discharged from the TBM. Subsequent ...
Read more
Suburban Rail Loop East TBM
Contract/projects

Second TBM Begins Arrival for Melbourne’s Suburban Rail Loop East

By rosebell
October 20, 2026
The arrival follows that of TBM Aayushi in August. The Suburban Connect consortium, comprising CPB Contractors, Ghella and ACCIONA, will deploy the two ...
Read more
Genoa undersea road tunnel
Contract/projects

Webuild Signs €803m Contract for Genoa Undersea Road Tunnel

By rosebell
October 17, 2026
The contract covers the most complex section of the project to improve transport links across Genoa and strengthen connections between the city and ...
Read more
Cairo Metro Line 4 TBM
Contract/projects

Cairo Metro Line 4 TBM Resumes Excavation for Final 731m Drive

By rosebell
October 14, 2026
A tunnel boring machine (TBM) operated by PETROJET, with technical assistance and operational support from Webuild Group, has restarted excavation for the final ...
Read more
DLR Thames tunnel extension
Contract/projects

TfL Advances Twin-Bore Thames Tunnel for DLR Extension

By rosebell
October 12, 2026
Following its latest public consultation, published on 8 October, TfL reported no issues requiring significant changes to the proposed scheme. The authority is ...
Read more
Tarbela 5th Extension Hydropower Project
Contract/projects

Tarbela 5th Extension Project Achieves Major Tunnel Breakthrough

By rosebell
October 12, 2026
Tunnel Breakthrough Advances Hydropower Expansion Pakistan’s Water and Power Development Authority (WAPDA) has announced the successful breakthrough of a connecting tunnel at the ...
Read more
Abu Dhabi The Boring Company agreement
Contract/projects

Abu Dhabi Partners with The Boring Company on Underground Infrastructure

By rosebell
October 10, 2026
Announced by the Abu Dhabi Media Office on October 8, the agreement will assess opportunities to apply innovative underground construction methods as part ...
Read more

Refurbished TBM Roberta Ready for Line 15 West Drive

October 8, 2026
Liverpool Merseyrail tunnel upgrades

Network Rail Begins £3.5M Upgrade of Liverpool Merseyrail Tunnels

October 7, 2026
HS2 Wendover green tunnel

Final Segment Completes Central Section of HS2 Wendover Green Tunnel

October 7, 2026

FEATURES

Features

Completion of GHH Group’s acquisition by Komatsu

July 10, 2024
Features

Analia Franco station of the São Paulo Line 2 – Breakthrough at the extension

July 6, 2024
Features

Coire Glas Exploratory Tunnel – Achieving to the record of 1000m

July 1, 2024
Features

Unveiling Earthgrid Tunnel Boring Robot

July 1, 2024

EVENTS

CRCHI gripper TBM South Korea Events

CRCHI Completes Gripper TBM Drive on South Korean High-Speed Rail Project

By rosebell
October 23, 2026
Events

Tunnelling Completed for South Australia Desalination Plant

The tunnel was excavated using a 60-tonne tunnel boring machine (TBM) and will accommodate the marine intake ...
Events

Bouygues and CRBC Appointed to Build Hong Kong East Drainage Tunnel

Bouygues Travaux Publics and China Road and Bridge Corporation (CRBC) have been awarded the contract to build ...
Events

WTC2027 Registration Opens Ahead of Antwerp Congress

Delegates can register at early-bird rates until January 15, 2027. Meanwhile, the organising committee reports strong demand ...
ISTSS 2027 poster submissions Events

ISTSS 2027 Opens Poster Submissions for Tunnel Safety Symposium in Sweden

By rosebell
October 3, 2026
Copenhagen M5 metro civil works Events

Costain appoints new managing director for SCS JV

By rosebell
September 30, 2026
Hudson Tunnel Project TBM Events

Boring Begins for Hudson Tunnel Project

By rosebell
September 29, 2026
Cross Island Line tunnelling
Contract/projects

Ground Anchors Halt Cross Island Line Tunnelling at Ang Mo Kio

By rosebell
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Suburban Rail Loop East TBM
Contract/projects

Second TBM Begins Arrival for Melbourne’s Suburban Rail Loop East

By rosebell
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Hanoi metro lines TBM tunnelling
Project Show Case

Vinhomes–SGC Signs US$34.8bn Contract for Five Hanoi Metro Lines

By rosebell
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  1. Fehmarnbelt tunnel cyberattack

    Cyberattack Reported at Fehmarnbelt Tunnel Contractor

  2. Cairo Metro Line 4 TBM

    Cairo Metro Line 4 TBM Resumes Excavation for Final 731m Drive

  3. Hong Kong East Drainage Tunnel

    Bouygues and CRBC Appointed to Build Hong Kong East Drainage Tunnel

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  • HOME
  • NEWS
    • Snowy 2.0 Cost Could Reach A$25bn as Completion Target Moves to Late 2029

      2 hours ago
    • underground hydrogen storage

      Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

    • China TBM export controls

      China Introduces Export Controls on Tunnel Boring Machines

    • Canyon Tunnel collapse

      Two Companies Face US$212,500 in Proposed Penalties After Fatal Canyon Tunnel Collapse

  • 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
    • CRCHI gripper TBM South Korea

      CRCHI Completes Gripper TBM Drive on South Korean High-Speed Rail Project

    • Eyre Peninsula desalination plant tunnel

      Tunnelling Completed for South Australia Desalination Plant

    • Hong Kong East Drainage Tunnel

      Bouygues and CRBC Appointed to Build Hong Kong East Drainage Tunnel

    • WTC2027

      WTC2027 Registration Opens Ahead of Antwerp Congress

  • PROJECTS
    • Cross Island Line tunnelling

      Ground Anchors Halt Cross Island Line Tunnelling at Ang Mo Kio

    • Suburban Rail Loop East TBM

      Second TBM Begins Arrival for Melbourne’s Suburban Rail Loop East

    • Genoa undersea road tunnel

      Webuild Signs €803m Contract for Genoa Undersea Road Tunnel

    • Cairo Metro Line 4 TBM

      Cairo Metro Line 4 TBM Resumes Excavation for Final 731m Drive

  • CONTACT US
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Latest Posts

Snowy 2.0 Cost Could Reach A$25bn as Completion Target Moves to Late 2029

Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

CRCHI Completes Gripper TBM Drive on South Korean High-Speed Rail Project

China Introduces Export Controls on Tunnel Boring Machines

Up to 19km of Tunnelling Proposed in £3.7bn Windermere Wastewater Scheme