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Featured News

Call for Papers: World Tunnel Congress 2025 Focuses on Sustainable Future in Tunnelling

The World Tunnel Congress 2025 is excited to announce the Call for Papers for its upcoming congress to be held in Stockholm. Themed 'Tunnelling into a Sustainable Future,' the congress will ... More Information

Norway - Priority list for stone from Stad ship tunnel completed

The dimensions of the Stad ship tunnel are massive with a height of 50 m and a width of 36 m, in a length of 1,700 m. In total, more than three million cubic meters of solid rock must be removed ... More Information

Norway - Breakthrough was marked in the Åstunnel

 Norway - Breakthrough was marked in the Åstunnel

On 29 February at exactly 3 p.m a further breakthrough happened in the twin tube Åstunnel in Levanger municipality, on the E6 between Kvithammar and Åsen. Nye Veier is the ... More Information

Geofluid 2026: an even more international edition

Geofluid 2026: an even more international edition

Piacenza Expo is already at work for the new edition of GEOFLUID, the international exhibition of technologies and equipment for the exploration, extraction and transport of underground fluids, a ... More Information

Latest Tenders

Norway, Sor-Trondelag

E6 Motorway

The three contractors AF Gruppen Norge AS, Veidekke Entreprenør AS and Hæhre ...
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Spain, National


Prior information notice for shape adjustment in the Torralba tunnel (3324 m) on ...
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Austria, Innsbruck


Closing Date: 21/03/2024

Open invitation to tender, deadline 21/03/2024, for local construction supervision during the ...
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Czech Republic, Central & North Bohemian Regions


Closing Date: 02/04/2024

Postponed to 02/04/2024 the deadline of the open invitation to tender for the repair of ...
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Italy, National

Road, Highway, Motorway

Closing Date: 29/02/2024 (Tender Closed)

Open invitation to tender, deadline 29/02/2024, for the maintenance contracts of tunnels ...
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France, Toulouse


Closing Date: 19/04/2024

Open invitation to tender, deadline 19/04/2024, for the installation and commissioning of ...
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Austria, Tyrol


Closing Date: 08/03/2024

Open invitation to tender, deadline 08/03/2024, for the following surveying services for the ...
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Austria, Styria


Closing Date: 05/03/2024 (Tender Closed)

Open invitation to tender, deadline 05/03/2024, for local construction supervision during the ...
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Czech Republic, North-West


Closing Date: 12/02/2024 (Tender Closed)

Postponed to 12/02/2024 the deadline of the open invitation to tender for the repair of ...
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Switzerland, Canton of Grisons


Closing Date: 08/03/2024

Open invitation to tender, deadline 08/03/2024, for the rehabilitation of the roadway ...
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Switzerland, Canton of Grisons


Closing Date: 08/03/2024

Open invitation to tender, deadline 08/03/2024, for the rehabilitation of the roadway ...
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Austria, Lower Austria & Styria

Semmering – Railway

Closing Date: 23/02/2024 (Tender Closed)

Negotiated procedure with prior call for tenders/competition with negotiation, deadline ...
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View All Live Tenders

Latest Awards

United States, New York

Hudson River Railway

The Gateway Development Commission’s (GDC) Board of Commissioners awarded the EUR261.70 ...
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Canada, Toronto

Subway (Eglinton Crosstown West Extension)

Infrastructure Ontario (IO) and Metrolinx have awarded the EUR 174.61 million (CAD255 million) ...
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Austria, Tyrol


Strabag AG from Zirl have secured the EUR1.34 million contract, excluding VAT, for the first ...
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Spain, Navarra


The Joint Venture Acciona Construccion SA (Mutilva), Excavaciones Fermin Oses SL (Estella) and ...
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Austria, Vienna

Metro - Line 5

The Joint Venture Ingenieurbüro ste.p ZT GmbH (Vienna), IGT Geotechnik und Tunnelbau ZT ...
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Italy, Tuscay, Umbria and Marche


CEC - Consorzio Stabile Europeo Costruttori Soc. Cons. a r.l. from Perugia secured the EUR ...
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United States, Maryland


Amtrak has achieved a major milestone for the Frederick Douglass Tunnel Program with the ...
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United States, New York

Hudson River Railway

Gateway Development Commission (GDC) shortlisted  the following three qualified teams ...
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Italy, Lyon-Turin

High Speed Railway

The consortium consisting of the Piedmont-based companies Cogeis, CO.GE.FA., TRA.MA., Cavit, ...
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Germany, Hesse


BUNG Ingenieure AG from Heidelberg has secured the EUR640,107.32 contract, excluding VAT, for the ...
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Austria, Innsbruck-Kufstein

High Speed Railway

The Joint Venture Ingenieure Öhlinger + Partner ZT Ges.m.b.H. and ILF Consulting ...
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Spain, Navarra


The JV Tunel Belate from Madrid secured the EUR 2.17 million contract, excluding VAT, for the ...
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View All Latest Awards

Tunnelling News

Consortium of Aecom and Arcadis appointed to tunnel and station design contract for Ontario metro

The scope of work for the PTUS contract includes construction of 3km of twin tunnels underneath Pape Avenue between the Gerrard tunnel portal and ... More Information

Snowy Hydro is inching towards powering the nation

... tunnelling progress of one of its critical boring machines ... Some 80 metres underground in temperatures well in excess of 30C, tunnel boring machine ... More Information

Judge rejects challenge to £1.7bn Stonehenge Tunnel

The High Court has thrown out a case brought by campaigners against the £1.7bn Stonehenge Tunnel project. Mr Justice Holgate said most of the ... More Information

9 of the longest underwater tunnels in the world

These stations are the first railway stations constructed under the sea and serve as emergency escape points in case of a disaster. Today, the Seikan ... More Information

EPC contractors sought for Dubai's £17bn sewer tunnels project

The strategic sewerage tunnels project by Dubai Municipality known as the Deep Tunnels Portfolio will involve the construction of wastewater assets ... More Information

The $7BN Mega-Tunnels You've Never Heard Of

But thanks to some incredible underground construction methods, Antwerp is now on course to complete a massive piece of infrastructure it's been ... More Information

3 listed & 2 Unlisted get LOA to build Mumbai Coastal Road Ext

The underground tunnel will run below Malad and Kandivali through the Mangrove creeks and a tunnel boring machine (TBM) will be used for this phase. More Information

New tunnel planned to under the Thames at Tilbury and Gravesend

ianVisits ... tunnel (c) National Grid. Construction will be done by a conventional tunnel boring machine (TBM), which will launch from a 41-metre deep shaft dug ... More Information

Third tunnel breakthrough on Guildford sewage works

A micro-TBM recently broke through on a new tunnel being built for Thames Water's project to relocate sewage treatment works in Guildford. More Information

Japan maglev train project being derailed by Shizuoka stalemate

Opposition in Shizuoka Prefecture emerged from fears the planned tunnel construction for the line could adversely affect the overall volume of water ... More Information

World's most expensive tunnel that ended up costing a whopping £2.3m a day to build

Over 5000 construction workers were employed to complete the Central Artery/Tunnel Project in the United States. More Information

Underground or Elevated Metro Rail – Which One is Better for India?

The cost of tunnel boring machines (TBM) is another significant component. The tunneling cost can be reduced by making longer tunnel contract ... More Information

From Undersea Tunnel To Station Redevelopment

The NHSRCL will construct an adjoining tunnel location as part of the package. To construct this tunnel, the Tunnel Boring Machines (TBMs) with a ... More Information

Second tunnel boring machine for Broadway Subway reaches South Granville Station

The tunnel boring machines will end their journey just before Arbutus Station, which spans two city blocks, with the west block used as the footprint ... More Information

BESIX-MTH awards Nordhavn work to Bravida

... construction of the Nordhavn Tunnel. By & Havn is tasked with developing Ørestad and the port of Copenhagen and runs the daily operations of the ... More Information

After India's first undersea tunnel, Mumbai to get its longest intra-city underground road

... construction with viaducts and modern safety measures. The Coastal Road tunnel is India's first undersea tunnel, constructed using a 12-metre ... More Information

3,200 tonne TBM delivered to France-Italy rail tunnel project

A tunnel boring machine (TBM) manufactured by German tunnelling and mining firm Herrenknecht has been delivered to the Lyon-Turin Mont Cenis base ... More Information

FPT Industrial engines power the construction of the longest immersed tunnel in the world

The construction of the Fehmarnbelt tunnel is an important addition to Europe's sustainable transport network of the future. It will offer the ... More Information

Work resumes at Silkyara tunnel after 2 months

On the instructions of the Union Ministry of Road Transport and Highways, construction work of protective nature has begun from both Barkot and ... More Information

Webuild Joint Venture awarded Pape Tunnel and Underground Stations Progressive DB contract

Webuild will lead a joint venture to develop the project for the "Pape Tunnel and Underground Stations (PTUS)" section of the Ontario Line, the new rapid transit line that will run through ... More Information

Third Tunnel Boring Machine Lowered at Panagal Park

In a significant milestone for the Chennai Metro Phase 2 project, the third Tunnel Boring Machine (TBM) has been successfully lowered at the ... More Information

T2D Project benefits

Adelaide is the country's only mainland capital city without a non-stop motorway in its metropolitan area. The existing transport network is struggling to meet demand, with more than ... More Information

LONDON'S SUPER SEWER: A last visit to the tunnels

With shafts being capped off across the #SuperSewer project, CEO Andy Mitchell paid a visit to Chambers Wharf in Bermondsey for what could be the last time he sees the vast tunnel ... More Information

SKATE Competence Matrix for Tunnelling

The Tunnelling SKATE matrix consolidates best practice and benchmarks the role levels and Skills, Knowledge, Attitude, Training and Experience criteria for most occupations involved in ... More Information

Casablanca, Madrid and the Strait of Gibraltar tunnel megaproject

The Strait of Gibraltar tunnel megaproject is one of the few engineering projects in the world with the capacity to change the geopolitical order and relations between Europe and Africa... More Information

Metrolinx - inside the tunnel

Metrolinx is sharing a rare look inside the record-breaking tunnel currently being carved out for the 7.8-kilometre Scarborough Subway Extension (SSE) project... More Information

HS2 Project Update, January 2024

HS2 is preparing to enter a critical new phase with the development of state-of-the-art rail systems that will allow passengers to enjoy some of the world’s most reliable intercity train ... More Information

Kalpataru Projects International bags orders worth Rs 3244 crore

TBM (tunnel boring machine) tunnelling scope. Advt. According to a statement, Kalpataru Projects International Ltd (KPIL) along with its joint ... More Information

UK's HS2 High-speed Rail Nears $6B Fit-out Phase

... tunnels. Under the Chiltern Hills, around 25 miles from London, two tunnel boring machines have completed 90% of the project's longest drives, of ... More Information

Akron gets approval for smaller Northside Interceptor Tunnel, but more work planned

He said the tunnel boring machine, which must be custom-built, has been put on order. "We had to bid this project by a certain date," he said ... More Information

Shimla introduces modern tunnel

Shimla, the picturesque capital of Himachal Pradesh, has unveiled a state-of-the-art tunnel, replacing a historic passage that served for 171 ... More Information

Launch of work for India's first undersea tunnel milestone in 2023 for bullet train project

... construction, the statement said. Civil works for stations have started along with works on Surat and Sabarmati high-speed rail depots. The ... More Information

Shimla's Sanjauli-Dhalli Tunnel Is Now Open; 26 More Tunnel Projects for the Himalayan Region

For enhanced connectivity and safer infrastructure, Himachal Pradesh Chief Minister Sukhvinder Singh Sukhu inaugurated the newly constructed ... More Information

Construction firms sign $174M contract to work on Howard Street Tunnel improvement project

Swedish company Skanska and Illinois-based Fay Construction Co. have signed a $174 million contract with CSX Transportation for the Howard Street ... More Information

Sub sea tunnel opening in the Faroe Island

The Sandoyatunnel was opened for the public. The tunnel is the last of the two tunnels in the Eysturoy - Sandoy project. Each of the tunnels are around 11 km in length and the project is a ... More Information

Waterfront Tunnel

Today, the Waterfront Tunnel stretches from AlexRenew to the end of King Street, over 150 feet below the Potomac riverbed. Only a few more blocks to go in her 2-mile-long, waterway-saving ... More Information

Mechanical Earthworm: The Wonders of the TBM in Action

Welcome back to another installment in our series on the Ritom Power Plant refurbishment. Today, we delve into how the Tunnel Boring Machine (TBM) used in the project operates. ... More Information

HRBT Expansion Project

Follow HRBT Expansion Project Director, Ryan Banas for the Fall 2023 Project Tour Video as he takes us on an inside look at progress, plans, and construction updates across the corridor... More Information

Tunnels and Underground Works for Pumped Storage Hydropower Projects: Challenges and Opportunities Panel Discussion

The NSW ATS invites all members, non-members and students to participate in this captivating hybrid (in person and webinar) panel discussion centred on the challenges and opportunities for ... More Information

March 6 - 7, 2024

Norwegian National Tunnel Forum 2024

April 12

The UK Infrastructure Show

April 14 - 18, 2024

NASTT’s No-Dig Show

April 19 - 24, 2024

Intermat 2024

April 19 - 25, 2024

WTC 2024

May 14 - 15, 2024

Australian Tunnelling Conference

May 30 - 31, 2024

TSO Forum 2024!

July 15 - 19, 2024


September 22 - 27, 2024

ISRM International Symposium 2024 and ARMS13

September 24 - 27, 2024


October 9 - 12, 2024

14th Austrian Tunnel Day & 73rd Geomechanics Colloquium 2024

October 28 - 30, 2024


October 29 - 30, 2024


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