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    • John Holland charged over Sydney Metro incident

      6 hours ago
    • VINCI Bradshaw Construction acquisition

      VINCI expands US microtunnelling business with Bradshaw acquisition

    • MESH Energy Storage Project

      Jacobs joins MESH underground energy storage project

    • The Boring Company UAE investment

      UAE investment backs The Boring Company expansion

  • 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
    • National Grid Thames power tunnel

      BTS September lecture: National Grid’s Thames power tunnel

    • Fehmarnbelt Tunnel special element

      Fehmarnbelt Tunnel special element ready for immersion

    • City Rail Link opens

      New Zealand’s City Rail Link opens

    • Cutting Edge 2026

      Innovation in Underground Construction to Take Center Stage at Cutting Edge 2026

  • PROJECTS
    • Second Avenue Subway Phase 2

      TBM preparations advance for New York’s Second Avenue Subway extension

    • Lærdal Tunnel upgrade

      Skanksa to upgrade world’s longest road tunnel

    • Second Tijsman Tunnel

      Lantis launches environmental tender for second Tijsman Tunnel

    • Madrid Metro Line 11 extension

      Breakthrough celebrated on Madrid Line 11 extension

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Events

BTS September lecture: National Grid’s Thames power tunnel

The British Tunnelling Society’s September lecture tomorrow evening will focus on National Grid’s Grain to ...
News

John Holland charged over Sydney Metro incident

John Holland has been charged with breaching federal work health and safety laws after a ...
News

VINCI expands US microtunnelling business with Bradshaw acquisition

Maryland-based Bradshaw specialises in microtunnelling, including hard-rock drives, pipe jacking and associated underground construction. The ...
Contract/projects

TBM preparations advance for New York’s Second Avenue Subway extension

The project’s main tunnelling contract, awarded in September 2025, includes construction of two new tunnels, ...
Events

Fehmarnbelt Tunnel special element ready for immersion

The Fehmarnbelt Tunnel’s special vessel has completed a crucial load test and is now ready ...
News

Jacobs joins MESH underground energy storage project

The project, connected to onshore infrastructure at Barrow-in-Furness, is planned as an integrated energy storage ...

LASTEST NEWS

John Holland charged over Sydney Metro incident

John Holland charged over Sydney Metro incident

rosebellrosebell
September 16, 2026
News
VINCI Bradshaw Construction acquisition

VINCI expands US microtunnelling business with Bradshaw acquisition

News
MESH Energy Storage Project

Jacobs joins MESH underground energy storage project

News
The Boring Company UAE investment

UAE investment backs The Boring Company expansion

News
Line 5 tunnel permit review

Governor orders Line 5 tunnel permit review

News

CONTRACT / PROJECTS

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Second Avenue Subway Phase 2
Contract/projects

TBM preparations advance for New York’s Second Avenue Subway extension

By rosebell
September 15, 2026
The project’s main tunnelling contract, awarded in September 2025, includes construction of two new tunnels, rehabilitation of existing tunnel sections, the 116 St ...
Read more
Lærdal Tunnel upgrade
Contract/projects

Skanksa to upgrade world’s longest road tunnel

By rosebell
September 14, 2026
Kanska has been appointed to upgrade Norway’s Lærdal Tunnel – the world’s longest road tunnel. The 24.5km-long tunnel is a key transport corridor ...
Read more
Second Tijsman Tunnel
Contract/projects

Lantis launches environmental tender for second Tijsman Tunnel

By rosebell
September 10, 2026
The contract notice was published in the EU’s Tenders Electronic Daily on 7 September under reference 615927-2026 and covers preparation of the Project ...
Read more
Madrid Metro Line 11 extension
Contract/projects

Breakthrough celebrated on Madrid Line 11 extension

By rosebell
September 9, 2026
Excavation of another section of Madrid’s Metro Line 11 extension has been completed. TBM Mayrit has broken through at the future Palos de ...
Read more
Alkimos desalination tunnels
Contract/projects

Australia’s Longest Desalination Tunnels Completed at Alkimos

By rosebell
September 7, 2026
The completed tunnel system comprises a 2.5 km intake tunnel and a 4 km outfall tunnel, extending approximately 1.6 km and 3 km ...
Read more
Jintang undersea rail tunnel
Contract/projects

China’s Jintang undersea rail tunnel reaches twin milestones on landmark high-speed railway

By rosebell
September 7, 2026
The first milestone of Ningbo-Zhoushan High-Speed Railway came on 31 August when the tunnel boring machine (TBM) Yongzhou surpassed 4,000 m of excavation from ...
Read more
Sydney Metro West Parramatta station
Contract/projects

Gamuda-MTR consortium wins Sydney Metro West Parramatta station contract

By rosebell
September 5, 2026
The Parramatta Integrated Station Development contract was awarded on 3 September to the Riverside Link Consortium, comprising Gamuda Engineering Australia, Gamuda Australia and ...
Read more
Łódź high-speed rail tunnel TBM

TBM assembly advances for Łódź high-speed rail tunnel

September 5, 2026
Potomac River Tunnel TBM Mary

TBM Mary fully assembled for Potomac River Tunnel drive

September 2, 2026
SLBC tunnel shear zone

SLBC tunnel crosses dangerous ‘shear zone’ in major breakthrough

September 1, 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

National Grid Thames power tunnel Events

BTS September lecture: National Grid’s Thames power tunnel

By rosebell
September 16, 2026
Events

Fehmarnbelt Tunnel special element ready for immersion

The Fehmarnbelt Tunnel’s special vessel has completed a crucial load test and is now ready to immerse ...
Events

New Zealand’s City Rail Link opens

New Zealand’s first underground rail network became operational yesterday. The City Rail Link in Auckland is described ...
Events

Innovation in Underground Construction to Take Center Stage at Cutting Edge 2026

The keynote session on Monday, November 9 includes presentations by CBNA tackling unique drill and blast tunnels ...
BTS Harding Prize 2027 Events

Harding Prize 2027 submissions open

By rosebell
September 9, 2026
Kvanj Tunnel breakthrough Events

CRBC-led JV breaks through Kvanj Tunnel on Corridor Vc

By rosebell
September 9, 2026
Suburban Rail Loop Events

Tunnelling starts on Suburban Rail Loop

By rosebell
September 8, 2026
City Rail Link opens
Events

New Zealand’s City Rail Link opens

By rosebell
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Cutting Edge 2026
Events

Innovation in Underground Construction to Take Center Stage at Cutting Edge 2026

By rosebell
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Hudson Tunnel TBMs
Project Show Case

Hudson Tunnel TBMs move towards launch

By rosebell
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Posts List

  1. Madrid Metro Line 11 extension

    Breakthrough celebrated on Madrid Line 11 extension

  2. Kvanj Tunnel breakthrough

    CRBC-led JV breaks through Kvanj Tunnel on Corridor Vc

  3. Suburban Rail Loop

    Tunnelling starts on Suburban Rail Loop

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  • HOME
  • NEWS
    • John Holland charged over Sydney Metro incident

      6 hours ago
    • VINCI Bradshaw Construction acquisition

      VINCI expands US microtunnelling business with Bradshaw acquisition

    • MESH Energy Storage Project

      Jacobs joins MESH underground energy storage project

    • The Boring Company UAE investment

      UAE investment backs The Boring Company expansion

  • 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
    • National Grid Thames power tunnel

      BTS September lecture: National Grid’s Thames power tunnel

    • Fehmarnbelt Tunnel special element

      Fehmarnbelt Tunnel special element ready for immersion

    • City Rail Link opens

      New Zealand’s City Rail Link opens

    • Cutting Edge 2026

      Innovation in Underground Construction to Take Center Stage at Cutting Edge 2026

  • PROJECTS
    • Second Avenue Subway Phase 2

      TBM preparations advance for New York’s Second Avenue Subway extension

    • Lærdal Tunnel upgrade

      Skanksa to upgrade world’s longest road tunnel

    • Second Tijsman Tunnel

      Lantis launches environmental tender for second Tijsman Tunnel

    • Madrid Metro Line 11 extension

      Breakthrough celebrated on Madrid Line 11 extension

  • CONTACT US
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Latest Posts

BTS September lecture: National Grid’s Thames power tunnel

John Holland charged over Sydney Metro incident

VINCI expands US microtunnelling business with Bradshaw acquisition

TBM preparations advance for New York’s Second Avenue Subway extension

Fehmarnbelt Tunnel special element ready for immersion