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    • TBM breaks through on Manila subway project

      18 hours ago
    • London Strategic Heat Main tunnel

      Thames tunnel plan to heat homes receives funding boost

    • Singapore North-South Corridor tunnels

      Ground conditions delay Singapore North-South Corridor tunnels

    • Mont Cenis Base Tunnel excavation

      Nearly one-third of excavation completed for Mont Cenis Base Tunnel

  • 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
    • UCA 2027 Awards nominations

      UCA Now Accepting Nominations for Industry-Leading 2027 Awards Program

    • Hong Kong Northern Link Spur Line

      Hong Kong authorises Northern Link Spur Line

    • Cross Island Line Phase 1 breakthrough

      Breakthrough made on Cross Island Line Phase 1

    • National Grid Thames power tunnel

      BTS September lecture: National Grid’s Thames power tunnel

  • PROJECTS
    • Valfabbrica tunnel project

      Valfabbrica project moves into final phase

    • Santa Cruz Robbins TBM access tunnel

      Santa Cruz PFS confirms 4km Robbins TBM access tunnel

    • Shetland inter-island tunnel

      Shetland inter-island tunnel moves a step closer

    • Ho Chi Minh City metro projects

      Ho Chi Minh City advances metro projects worth US$9.7bn

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Events

UCA Now Accepting Nominations for Industry-Leading 2027 Awards Program

“An annual UCA Awards Celebration serves as one of our most important events in terms ...
News

TBM breaks through on Manila subway project

The Metro Manila Subway Project (MMSP) reached a construction milestone on Wednesday as a TBM ...
Project Show Case

China’s largest domestic TBM ready for Hefei reservoir drive

The TBM was developed and manufactured by China Railway Engineering Equipment Group (CREG) in collaboration ...
Contract/projects

Valfabbrica project moves into final phase

Two newly constructed road tunnels on Umbria’s SS318 corridor have opened to traffic. The Valfabbrica ...
Contract/projects

Santa Cruz PFS confirms 4km Robbins TBM access tunnel

The company’s new Preliminary Feasibility Study incorporates the Robbins Crossover XRE machine into the mine-access ...
Contract/projects

Shetland inter-island tunnel moves a step closer

Work is set to start on a tunnel between the Shetland mainland and the island ...

LASTEST NEWS

Metro Manila Subway TBM breakthrough

TBM breaks through on Manila subway project

rosebellrosebell
September 26, 2026
News
London Strategic Heat Main tunnel

Thames tunnel plan to heat homes receives funding boost

News
Singapore North-South Corridor tunnels

Ground conditions delay Singapore North-South Corridor tunnels

News
Mont Cenis Base Tunnel excavation

Nearly one-third of excavation completed for Mont Cenis Base Tunnel

News
John Holland charged over Sydney Metro incident

John Holland charged over Sydney Metro incident

News

CONTRACT / PROJECTS

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Valfabbrica tunnel project
Contract/projects

Valfabbrica project moves into final phase

By rosebell
September 26, 2026
Two newly constructed road tunnels on Umbria’s SS318 corridor have opened to traffic. The Valfabbrica infrastructure project, delivered by a Besix and Donati ...
Read more
Santa Cruz Robbins TBM access tunnel
Contract/projects

Santa Cruz PFS confirms 4km Robbins TBM access tunnel

By rosebell
September 24, 2026
The company’s new Preliminary Feasibility Study incorporates the Robbins Crossover XRE machine into the mine-access design, replacing the roadheader-based development method assumed in ...
Read more
Shetland inter-island tunnel
Contract/projects

Shetland inter-island tunnel moves a step closer

By rosebell
September 24, 2026
Work is set to start on a tunnel between the Shetland mainland and the island of Yell after the Shetland Islands Council approved ...
Read more
Ho Chi Minh City metro projects
Contract/projects

Ho Chi Minh City advances metro projects worth US$9.7bn

By rosebell
September 23, 2026
The city’s Urban Railway Management Board is preparing the New Binh Duong City–Suoi Tien line, the Thu Dau Mot–central Ho Chi Minh City ...
Read more
Dubai Fourth Corridor tunnels
Contract/projects

Dubai approves AED3.5bn first phase of Fourth Corridor

By rosebell
September 22, 2026
Crown Prince of Dubai Sheikh Hamdan bin Mohammed bin Rashid Al Maktoum approved implementation of the scheme, which will provide a fourth major ...
Read more
Eagle Mountain pipeline tunnel
Contract/projects

Eagle Mountain TBMs complete 8.9km Canadian pipeline tunnel

By rosebell
September 21, 2026
The tunnel, being constructed by the Frontier-Kemper Michels (FKM) JV, runs beneath Monmouth Mountain and the environmentally sensitive Skwelwil’em Squamish Estuary between Squamish ...
Read more
Snowy 2.0 underground power station
Contract/projects

Construction of Snowy 2.0 underground power station commences

By rosebell
September 21, 2026
Construction of Snowy 2.0’s underground power station has begun, marking a new phase of the Australian pumped storage hydro project. A hydroelectric station ...
Read more
Grand Paris Express Line 17 tunnelling

Tunnelling complete on Grand Paris Express Line 17

September 19, 2026
Santos-Guarujá immersed tunnel

Quadrante joins Santos-Guarujá immersed tunnel team

September 19, 2026
Sizewell C tunnel segment facility

Sizewell C receives planning approval for tunnel segment facility

September 19, 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

UCA 2027 Awards nominations Events

UCA Now Accepting Nominations for Industry-Leading 2027 Awards Program

By rosebell
September 26, 2026
Events

Hong Kong authorises Northern Link Spur Line

The Northern Link (NOL) Spur Line railway connecting Hong Kong and Shenzhen has moved a step closer ...
Events

Breakthrough made on Cross Island Line Phase 1

Nishimatsu Construction Co. has completed a 2.56km drive for Singapore’s Cross Island Line Phase 1 (CRL1). The ...
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 Tilbury Tunnel ...
Fehmarnbelt Tunnel special element Events

Fehmarnbelt Tunnel special element ready for immersion

By rosebell
September 15, 2026
City Rail Link opens Events

New Zealand’s City Rail Link opens

By rosebell
September 14, 2026
Cutting Edge 2026 Events

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

By rosebell
September 14, 2026
Ho Chi Minh City metro projects
Contract/projects

Ho Chi Minh City advances metro projects worth US$9.7bn

By rosebell
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Munich 2nd S-Bahn main line tunnelling
Project Show Case

Excavation for Munich’s 2nd S-Bahn main line officially begins

By rosebell
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Hong Kong Northern Link Spur Line
Events

Hong Kong authorises Northern Link Spur Line

By rosebell
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Posts List

  1. Santos-Guarujá immersed tunnel

    Quadrante joins Santos-Guarujá immersed tunnel team

  2. Sizewell C tunnel segment facility

    Sizewell C receives planning approval for tunnel segment facility

  3. Mont Cenis Base Tunnel excavation

    Nearly one-third of excavation completed for Mont Cenis Base Tunnel

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  • HOME
  • NEWS
    • TBM breaks through on Manila subway project

      18 hours ago
    • London Strategic Heat Main tunnel

      Thames tunnel plan to heat homes receives funding boost

    • Singapore North-South Corridor tunnels

      Ground conditions delay Singapore North-South Corridor tunnels

    • Mont Cenis Base Tunnel excavation

      Nearly one-third of excavation completed for Mont Cenis Base Tunnel

  • 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
    • UCA 2027 Awards nominations

      UCA Now Accepting Nominations for Industry-Leading 2027 Awards Program

    • Hong Kong Northern Link Spur Line

      Hong Kong authorises Northern Link Spur Line

    • Cross Island Line Phase 1 breakthrough

      Breakthrough made on Cross Island Line Phase 1

    • National Grid Thames power tunnel

      BTS September lecture: National Grid’s Thames power tunnel

  • PROJECTS
    • Valfabbrica tunnel project

      Valfabbrica project moves into final phase

    • Santa Cruz Robbins TBM access tunnel

      Santa Cruz PFS confirms 4km Robbins TBM access tunnel

    • Shetland inter-island tunnel

      Shetland inter-island tunnel moves a step closer

    • Ho Chi Minh City metro projects

      Ho Chi Minh City advances metro projects worth US$9.7bn

  • CONTACT US
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Latest Posts

UCA Now Accepting Nominations for Industry-Leading 2027 Awards Program

TBM breaks through on Manila subway project

China’s largest domestic TBM ready for Hefei reservoir drive

Valfabbrica project moves into final phase

Santa Cruz PFS confirms 4km Robbins TBM access tunnel