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    • North East Link TBMs Dismantled and Removed from Site

      2 hours ago
    • Lima Metro Line 4 breakthrough

      Breakthrough Achieved on Lima Metro Line 4 in Peru

    • India domestic TBM manufacturing

      India Advances Domestic TBM Manufacturing as Rishikesh–Karnaprayag Rail Project Progresses

    • Snowy 2.0 cost and completion date

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

  • 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
    • Ohio River Tunnel project

      Ohio River Tunnel Project Breaks Ground in Pittsburgh

    • 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

  • PROJECTS
    • Copenhagen Metro M5 construction contract

      Copenhagen Metro M5 Two Consortia Shortlisted for Civil Works Contract

    • Suburban Rail Loop East TBMs

      Three TBMs Now Tunnelling on Melbourne’s Suburban Rail Loop East

    • Fudong Road River Crossing TBM

      CREG Completes 15.01m Slurry TBM for Wenzhou River Crossing

    • Ryde to Pymble Pipeline Upgrade

      Sydney Water Prepares to Launch mTBM for Ryde–Pymble Pipeline Upgrade

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News

North East Link TBMs Dismantled and Removed from Site

The two tunnel boring machines (TBMs) used to construct Australia’s North East Link road tunnels ...
Contract/projects

Copenhagen Metro M5 Two Consortia Shortlisted for Civil Works Contract

Metroselskabet has selected two preferred bidding teams for the civil works contract for the first ...
Project Show Case

First TBM Arrives for Toronto’s Yonge North Subway Extension

North End Connectors, a consortium comprising Aecon, FCC Construcción and Ghella, is responsible for constructing ...
Contract/projects

Three TBMs Now Tunnelling on Melbourne’s Suburban Rail Loop East

Three tunnel boring machines (TBMs) are now excavating the twin tunnels for Melbourne’s Suburban Rail ...
News

Breakthrough Achieved on Lima Metro Line 4 in Peru

Consorcio Constructor Metro 2 Lima (CCM2L) has achieved the final breakthrough on the first section ...
Events

Ohio River Tunnel Project Breaks Ground in Pittsburgh

The Allegheny County Sanitary Authority (ALCOSAN) has broken ground on the Ohio River Tunnel (ORT) ...

LASTEST NEWS

North East Link TBMs removed

North East Link TBMs Dismantled and Removed from Site

rosebellrosebell
October 29, 2026
News
Lima Metro Line 4 breakthrough

Breakthrough Achieved on Lima Metro Line 4 in Peru

News
India domestic TBM manufacturing

India Advances Domestic TBM Manufacturing as Rishikesh–Karnaprayag Rail Project Progresses

News
Snowy 2.0 cost and completion date

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

News
underground hydrogen storage

Abergeldie Secures US Patent for Underground Hydrogen Storage Technology

News

CONTRACT / PROJECTS

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Copenhagen Metro M5 construction contract
Contract/projects

Copenhagen Metro M5 Two Consortia Shortlisted for Civil Works Contract

By rosebell
October 29, 2026
Metroselskabet has selected two preferred bidding teams for the civil works contract for the first phase of Copenhagen’s planned M5 metro line in ...
Read more
Suburban Rail Loop East TBMs
Contract/projects

Three TBMs Now Tunnelling on Melbourne’s Suburban Rail Loop East

By rosebell
October 27, 2026
Three tunnel boring machines (TBMs) are now excavating the twin tunnels for Melbourne’s Suburban Rail Loop (SRL) East, with a combined 138m of ...
Read more
Fudong Road River Crossing TBM
Contract/projects

CREG Completes 15.01m Slurry TBM for Wenzhou River Crossing

By rosebell
October 25, 2026
The machine was jointly developed by CREG and China Railway No. 3 Engineering Group, both subsidiaries of China Railway Group. It will excavate ...
Read more
Ryde to Pymble Pipeline Upgrade
Contract/projects

Sydney Water Prepares to Launch mTBM for Ryde–Pymble Pipeline Upgrade

By rosebell
October 24, 2026
The joint venture is assembling the machine ahead of its planned launch later in October. Piper will bore towards the Kissing Point Road ...
Read more
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

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

October 14, 2026
DLR Thames tunnel extension

TfL Advances Twin-Bore Thames Tunnel for DLR Extension

October 12, 2026
Tarbela 5th Extension Hydropower Project

Tarbela 5th Extension Project Achieves Major Tunnel Breakthrough

October 12, 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

Ohio River Tunnel project Events

Ohio River Tunnel Project Breaks Ground in Pittsburgh

By rosebell
October 26, 2026
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 207.3 MPa ...
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 ...
WTC2027 Events

WTC2027 Registration Opens Ahead of Antwerp Congress

By rosebell
October 9, 2026
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
Kinga TBM Poland evacuation tunnel
Project Show Case

TBM Kinga Starts Poland’s Longest Railway Evacuation Tunnel

By rosebell
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Fudong Road River Crossing TBM
Contract/projects

CREG Completes 15.01m Slurry TBM for Wenzhou River Crossing

By rosebell
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Ryde to Pymble Pipeline Upgrade
Contract/projects

Sydney Water Prepares to Launch mTBM for Ryde–Pymble Pipeline Upgrade

By rosebell
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Posts List

  1. Cross Island Line tunnelling

    Ground Anchors Halt Cross Island Line Tunnelling at Ang Mo Kio

  2. Suburban Rail Loop East TBM

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

  3. Hanoi metro lines TBM tunnelling

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

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  • HOME
  • NEWS
    • North East Link TBMs Dismantled and Removed from Site

      2 hours ago
    • Lima Metro Line 4 breakthrough

      Breakthrough Achieved on Lima Metro Line 4 in Peru

    • India domestic TBM manufacturing

      India Advances Domestic TBM Manufacturing as Rishikesh–Karnaprayag Rail Project Progresses

    • Snowy 2.0 cost and completion date

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

  • 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
    • Ohio River Tunnel project

      Ohio River Tunnel Project Breaks Ground in Pittsburgh

    • 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

  • PROJECTS
    • Copenhagen Metro M5 construction contract

      Copenhagen Metro M5 Two Consortia Shortlisted for Civil Works Contract

    • Suburban Rail Loop East TBMs

      Three TBMs Now Tunnelling on Melbourne’s Suburban Rail Loop East

    • Fudong Road River Crossing TBM

      CREG Completes 15.01m Slurry TBM for Wenzhou River Crossing

    • Ryde to Pymble Pipeline Upgrade

      Sydney Water Prepares to Launch mTBM for Ryde–Pymble Pipeline Upgrade

  • CONTACT US
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Latest Posts

North East Link TBMs Dismantled and Removed from Site

Copenhagen Metro M5 Two Consortia Shortlisted for Civil Works Contract

First TBM Arrives for Toronto’s Yonge North Subway Extension

Three TBMs Now Tunnelling on Melbourne’s Suburban Rail Loop East

Breakthrough Achieved on Lima Metro Line 4 in Peru