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Press release - Third HS2 tunnelling machine completes its drive beneath London

Press release - Third HS2 tunnelling machine completes its drive beneath London

HS2’s tunnelling team in London is one step closer to completing the capital’s Northolt Tunnel after the latest in a series of complex tunnelling breakthroughs. The tunnel boring ... More Information

Finance approved for the Arna-Stanghelle Joint Project in Norway

Securing approval on June 03, 2025 for the financing of the Arna–Stanghelle Joint Project in the Storting is an important step toward getting started. This is a project of great importance for ... More Information

Hyderabad Metro Phase 2B’s three corridors approved in India

Hyderabad Airport Metro Limited (HAML) has informed that the Detailed Project Reports (DPRs) of the proposed Hyderabad Metro Phase 2B for JBS-Medchal, JBS-Shameerpet, and Airport - Future City Metro ... More Information

Brazil - the tender for the Santos-Guaruja immersed tunnel republished

On June 9, the Government of São Paulo republished the tender for the Santos-Guaruja immersed tunnel. The improvements to the tender are the direct result of the contributions collected ... More Information

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Latest Tenders

Germany, North Rhine-Westphalia

de/120
Road

Closing Date: 24/06/2025

Negotiated procedure with prior publication of a call for competition, deadline ...
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Germany, Garmisch-Partenkirchen

de/114
Road

Closing Date: 01/07/2025

Postponed to 01/07/2025 the deadline of the open invitation to tender for the construction of ...
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Brazil, Santos

br/25
Road

Closing Date: 01/09/2025

Postponed to 01/09/2025 the deadline of the international tender for the construction, ...
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Italy, National

it/167
Road, Highway, Motorway

Closing Date: 20/06/2025

Open invitation to tender, deadline 20/06/2025, for the supply and installation of equipment ...
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Norway, Agder

no/77
Road

Closing Date: 04/07/2025

Open invitation to tender, deadline 04/07/2025, for the construction of a new 3km ...
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Poland, West Pomeranian

pl/32
Highway

Closing Date: 30/05/2025 (Tender Closed)

Postponed to 30/05/2025 the deadline of the open invitation to tender for the technical ...
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Italy, Lombardy

it/252
Motorway

Closing Date: 05/06/2025 (Tender Closed)

Open invitation to tender, deadline 05/06/2025, for the requalification works of the lighting ...
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Austria, Innsbruck

at/32
Highway

Closing Date: 13/06/2025 (Tender Closed)

Open invitation to tender, deadline 13/06/2025, for geotechnical monitoring during the ...
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Romania, Moldova & Transylvania

ro/25
Motorway

Closing Date: 20/05/2025 (Tender Closed)

Postponed to 20/05/2025 the deadline of the open invitation to tender for the design and ...
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Norway, Rogaland

no/78
Road and Motorway

Closing Date: 13/06/2025 (Tender Closed)

Prior information to tende, deadline 13/06/2025, for information from the market - before ...
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Poland, Lesser Poland

pl/30
Railway

Closing Date: 30/05/2025 (Tender Closed)

Postponed to 30/05/2025 the deadline of the open invitation to tender for the design and ...
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Austria, Tyrol

at/102
Road

Closing Date: 04/06/2025 (Tender Closed)

Open invitation to tender, deadline 04/06/2025, for the planning of the B 179 operational, ...
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Latest Awards

Croatia, Brod & Posavina and Pozega & Slavonia

hr/20
Expressway

China road and bridge corporation from Beijing secured the EUR 159.80 million contract, ...
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Austria, Vienna

at/74
Highway

Strabag Infrastructure & Safety Solution GmbH from Vienna secured the EUR 862,478.11 ...
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Austria, Semmering

at/19
Motorway

Geodata ZT GmbH from Leoben secured the EUR 599,330.16 contract, excluding VAT, for ...
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Spain, Malaga

es/58
Light Rail

The Obra Malaga Joint Venture, composed of FCC Construccion SA, Eiffage Infrastructuras SA and ...
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Spain, Basque Region

es/157
Road

Idom Consulting, engineering, architecture SA from Donostia/San Sebastian secured the EUR ...
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Spain, Basque Region

es/196
Motorway

Girder Ingenieros SL from Donostia-San Sebastian secured the EUR 1.01 million contract, ...
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Spain, National

es/183
Railway

The Tuneles Lleida Joint Venture composed of Fulcrum, Planificacio, Analisis y Proyecto SAU and ...
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Poland, Lodz - Masovia

pl/18
High Speed Railway

Budimex S.A. from Warsaw secured the contract for the securing and maintaining of the ...
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France, Rhone - Alps

fr/82
Railway

Lombardi Ingenierie from Lyon have secured the EUR 300,000 contract, excluding VAT, for ...
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Germany, Munich

de/48
Metro

IB Schiessl Gehlen Sodeikat GmbH from Munich, IGS INGENIEURE GmbH & Co. KG from ...
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Finland, Helsinki-Uusimaa

fi/33
Railway

Elimaen Huoltopalvelu Ky from Elimaki secured the EUR 1.08 million contract for ...
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Switzerland, Gotthard

ch/50
Highway

DE - Nexans Suisse SA from Cortaillod secured the EUR 53.13 million (CHF49.91 million) ...
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Tunnelling News

U.S. Tunneling Professionals Convene in Dallas at RETC 2025

The event drew approximately 1,400 people. Another highlight of the conference was the presentation of the now annual Underground Construction ... More Information

Construction of NY and NJ GatewayTunnel hits halfway mark

People are looking down at the ground from the Highline on Manhattan's West Side. Some parts of the new train tunnel structure ... More Information

Silicon Valley BART extension seeks new tunneling contractor

Silicon Valley BART extension seeks new tunneling contractor for construction. Maguire told reporters during a briefing Monday morning. He noted that VTA is trying to fill a $1.2 billion ... More Information

Tunneling In The Digital Age: Rethinking Subsurface Infrastructure

But successful construction is just the start of the journey. Underground infrastructure is a long-term investment—just look at the London Underground ... More Information

Sydney Moves Forward with Final Tunnelling for Harbour Project

Sydney prepares for the arrival of the largest TBMs in the Southern Hemisphere as the Western Harbour Tunnel project enters its final tunnelling ... More Information

Metrolinx seeks help to name 2 of its massive Ontario Line tunnel digging machines

Metrolinx is now accepting names for two of its giant tunnel boring machines (TBMs), which will be used for twin 16-metre-deep and six-kilometre-long ... More Information

Deutsche Bahn awards contract for Munich S-Bahn project

The contract involves structural works for the expansion, including the construction of tunnels and an underground station. The Tunnel Ostbahnhof JV, ... More Information

Excavation completed on Italian side of Brenner Base Tunnel

The tunnel boring machine (TBM) named “Flavia” successfully bored through the Alps beneath the Mules 2–3 section, reaching the Austrian border. More Information

Giant tunnel borer set for Shantou Bay project

A giant tunnel boring machine has been installed for tunnelling under Shantou Bay in Shantou, South China's Guangdong province. [Photo provided to ... More Information

€0.4bn road and tunnel project in Georgia

Work is proceeding on the Kvesheti-Kobi road and tunnel scheme in Georgia. The scheme is part of a larger project, being carried out with Chinese ... More Information

Lahore to transform with Rs49 billion tunnel boring project

Pakistan, April 27 -- The federal government has approved Lahore's Rs49 billion Tunnel Boring Project, marking a major development for the city... More Information

Construction at Cleveland Hopkins International Airport

The 2,100-foot-long tunnel connects the terminal to parking facilities and the tramway leading to the RTA public rail line. During the project, two of ... More Information

AFFHOLDER AND J.F. SHEA TEAM UP ON $700 MILLION CONTRACT

The tunneling subsidiary, Affholder LLC, will lead a joint venture with J.F. Shea Construction, Inc., to build the I-35 Capital Express Central ... More Information

Factory Testing Complete on DC Water's first tunnel boring machine for the Potomac River

Mary passed all the necessary requirements and is one of two TBM's on the project. The tunnel is part of DC Water's Clean Rivers Project, to ... More Information

Work on Chennai Metro tunnel racing to a finish

The machine Flamingo, which started boring in 2023 for the tunnel linking Light House with Thirumayilai, is expected to reach the other end in ... More Information

CPK awards contract to build high-speed rail tunnel in Lodz, Poland

The tunnel, to be constructed using a tunnel boring machine (TBM), will have a ... More Information

Inside HS2: Meet London's miners working on the Northolt tunnels

We are on a tunnel boring machine (TBM) inside High Speed Two's huge Northolt tunnels. These tunnel boring machines are part of a tunnelling ... More Information

Ontario Begins Construction Of Last Tunnel Segment Of The Eglinton Crosstown West Extension

The remaining eastern portion of tunnel construction (500-meter twin tunnels) will use the sequential excavation method, with daily progress of ... More Information

Norway is building the world's longest and deepest subsea road beneath its fjords

We have subsea road tunnels which have that construction. And the new tunnel between Germany and Denmark, there they are laying down cases and put ... More Information

CERN releases report on the feasibility of a possible Future Circular Collider

The estimated cost of construction of the FCC electron–positron stage, including the tunnel and all the infrastructure, is 15 billion Swiss francs... More Information

TBM break through on Auckland's £915M wastewater megaproject completes 16.2km tunnel

Auckland's major wastewater infrastructure project, the Central Interceptor, has reached a significant milestone with the final breakthrough of ... More Information

In pics: construction site of Chongming-Taicang tunnel

A smart assembling vehicle works at "Linghang" large diameter shield tunneling machine at the construction site of the Chongming-Taicang tunnel, part of the Shanghai-Chongqing-Chengdu ... More Information

IN PICTURES: Spectacular images of the removal of HS2's huge tunnelling machine

TBM Sushila was used to construct part of the Northolt Tunnel – an 8.4-mile tunnel ... construction/london-tunnels/progress-3/northolt-tunnel/tbm- ... More Information

Historic tunnels uncovered beneath Salisbury station during £5.3M upgrade project

Engineers from Network Rail and South Western Railway have uncovered a network of tunnels and rooms beneath Salisbury station during ongoing £5.3M upgrades to the station’s forecourt... More Information

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels. The new road will pass through Georgia along a trade route ... More Information

Buca Metro Tunnel Excavations Reached 50 Percent Level

Important progress is being made in the construction of the line, where four tunnel boring machines (TBMs), each 100 meters long, 7 meters wide and ... More Information

'Very promising' narrow-reef boring technology nearing rollout stage

A novel tunnel boring machine (TBM) will open up Bokoni's narrow tabular dipping PGM orebody to allow narrow-reef boring to take place, so that ... More Information

A vast undersea tunnel is being built

The 7.4 billion-euro ($7.7 billion) project is a huge undertaking, in every sense. Each section of the tunnel is colossal. These concrete structures ... More Information

National Grid gets planning permission for Grain to Tilbury upgrade with new Thames tunnel

National Grid has secured full planning approval for the Grain to Tilbury project, which includes a new power tunnel under the River Thames... More Information

Right track tunnel of Huangjialing Tunnel in NW China's Gansu drilled through

A staff member works on the construction site of the right track tunnel of the Huangjialing Tunnel in Linxia Hui Autonomous Prefecture, northwest ... More Information

Shetland Islands tunnels plan takes 'huge step forward' with sonar investigations

This phase will further inform the project's development and feasibility. The tunnel project, seen by locals as pivotal for improving ... More Information

Construction of the Tarande tunnel begins next week

On March 17th, in Vilnius district Construction of a tunnel and other related infrastructure will begin at Taranda and Bukiškis. This project aims ... More Information

Delhi Metro's Golden Line achieves major tunnel breakthrough;

The construction of Delhi Metro's Golden Line achieved a major milestone on Thursday as the Tunnel Boring Machine (TBM) broke through at the ... More Information

RiverRenew Tunnel Project Nearing Completion

The RiverRenew Tunnel System Project, the largest infrastructure investment in Alexandria's history, is nearing completion. More Information

Sydney Metro West tunnels enter final stretch after big breakthrough

Two tunnel boring machines (TBMs) constructing the huge Sydney Metro West tunnels have made a smashing entrance 24 metres below the surface. More Information

Chennai Metro Rail launches first tunnel boring machine for underground tunnelling in Kolathur

Corridor 5 begins at Madhavaram Milk Colony and connects through Koyambedu, Porur, Alandur and other residential/commercial areas of the city to ... More Information

Element Six, Master Drilling Announce Tunnel Development Partnership

Element Six and Master Drilling will deliver a diamond-enabled solution designed to increase tunneling development speed, reducing costs and minimize the environmental impact of tunnel ... More Information

Gateway Project Tunnel Connecting NY and NJ Moves Forward

Five Gateway contracts have been awarded so far, including one on Predergast's first day for construction on the Manhattan side of the tunnel... More Information

HSR Xi'an – Yan'an: Completion of All Tunnels in the Project

The HSR Xi'an – Yan'an has completed the excavation of all tunnels, including the Tongchuan Tunnel. This is a key milestone in the construction ... More Information

June 15 - 18, 2025

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September 24 - 25, 2025

HSR Asia 2025

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November 4 - 7, 2025

ACUUS 2025

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Eurasia Water Expo

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Australasian Tunnelling Conference

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November 24 - 27, 2025

BAUMA CHINA

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