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Featured News

Belloli: A Legacy of Expertise Driving the Future of Tunnelling – News 2025

Belloli: A Legacy of Expertise Driving the Future of Tunnelling – News 2025

Via Feree—literally “Street of the Blacksmiths”—leads directly to the Belloli SA facility in Grono, Switzerland, a fitting location for a company that has forged a ... More Information

Major construction expands across entire route of Eglinton Crosstown 9.2-km extension

On 15/04/2025 crews have started digging the tunnels that will connect the Eglinton Crosstown West Extension to the existing terminus of the Eglinton Crosstown LRT (to be known as Line 5 Eglinton ... More Information

Romania - First TBM launched on the Southern section of Bucharest Metro Line 6

On April 9, 2025 the launching ceremony was held for the first of the two TBMs that will excavate the Southern section, 6.6 km long, between Tokyo and 1 Mai stations, of metro line 6 in Bucharest. ... More Information

Cancelled competition for consultancy and design services for the Arna-Stanghelle Joint Project

Norwegian Public Roads Administration and Bane NOR - in order to correct ambiguities in the competition basis, and ensure effective competition for the procurement of a framework agreement for ... More Information

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Latest Tenders

Poland, Malpolska

pl/30
Railway

Closing Date: 24/04/2025

Postponed to 24/04/2025 the deadline of the open invitation to tender for the design and ...
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Poland, Lesser Poland

pl/30
Railway

Closing Date: 14/05/2025

Open invitation to tender, deadline 14/05/2025, for supervision during the construction of ...
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Poland, Lesser Poland

pl/30
Railway

Closing Date: 23/04/2025

Open invitation to tender, deadline 23/04/2025, for the design and construction works of ...
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Germany, Baden-Württemberg

de/15
Highway

Closing Date: 09/05/2025

Open invitation to tender, deadline 09/05/2025, for the management of waste material, in ...
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Germany, Berlin

de/87
Metro

Closing Date: 07/05/2025

Open invitation to tender, deadline 07/05/2025, for the new construction of an emergency ...
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Sweden, Orebro County

se/100
Railway

Closing Date: 21/04/2025

Competitive procedure with negotiation, deadline 21/04/2025, for inspection organization ...
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Switzerland, Canton of Ticino & Canton of Grisons

ch/114
Highway

Closing Date: 23/05/2025

Open invitation to tender, deadline 23/05/2025, for the extraordinary maintenance of the ...
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Italy, Turin

it/26
Metro

Closing Date: 28/05/2025

Competitive procedure with negotiation, deadline 28/04/2025, for the design and ...
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Austria, Carinthia

at/84
Motorway

Closing Date: 22/05/2025

Open invitation to tender, deadline 22/05/2025, for the renovation of the first tube of ...
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Germany, Kiel

de/104
Highway

Closing Date: 02/05/2025

Open invitation to tender, deadline 02/05/2025, for the mobile height control of ...
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Macedonia, National

mk/15
Road

Closing Date: 05/05/2025

Open invitation to tender, deadline 05/05/2025, for the maintenance of tunnel systems and ...
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France, Marseille

fr/68
Road

Closing Date: 28/04/2025

Open invitation to tender, deadline 28/04/2025, for delivery and maintenance of HV/LV ...
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Latest Awards

Czech Republic, Prague

cz/12
Metro

Prazskz silnicni stavby (leader) and Elmoz Czech (subcontractor) secured the EUR 525,546 ...
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Romania, Bucharest

ro/13
Metro

Somet SA (leader) with Altimate SA, UTI Construction and facility management SA, Salcef ...
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Norway, Nordland

no/33
Highway

OneCo Infra AS from Oslo have secured the EUR28.02 million (NOK339,33 million) contract ...
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Norway, Vestland

no/194
Road

Bertelsen & Garpestad AS from Egersund secured the EUR 234.11 million (NOK2.82 bn) ...
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Austria, Tauern

at/43
Railway

The consortium EMR Ingenieurbüro für Elektrotechnik and TEPB GmbH from St.Veit ...
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Switzerland, Cantons Fribourg & Neuchatel

ch/72
Road

FR Kummler+Matter EVT SA from Le Mont-sur-Lausanne secured the EUR 1.20 million (CHF1.14 ...
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Germany, Munich

de/55
Railway

The tunnel Ostbahnhof joint venture, consisting in Implenia (50%) and Hochtief (50%) ...
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Austria, Lower Austria & Styria

at/24
Semmering – Railway

The consortium PORR Bau GmbH/Rhomberg Sersa Bahntechnik GmbH from Vienna secured the EUR ...
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France, Rhone - Alps

fr/56
Highway

Spie Batignolles Genie Civil from Nanterre have secured the EUR 949,643.10 contract, ...
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Switzerland, Canton of Zurich

ch/119
Railway

DE_Hintermann & Weber AG from Reinach have secured the EUR1.65 million (CHF1.57 ...
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Austria, Tyrol

at/73
Expressway

ILF Consulting Engineers Austria GmbH from Rum have secured the EUR465,435 contract, ...
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Switzerland, Canton Neuchatel

ch/72
Road

FR_SPIE MTS SA from Bussigny have secured the EUR1.23 million (CHF1.17 million) contract, ...
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Tunnelling News

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

Brazil's US$1bn underwater tunnel project making waves among potential bidders

The first underwater road tunnel project in Brazil is attracting interest from multiple potential bidders, an official familiar with the matter ... More Information

Element Six and Master Drilling Announce Strategic Partnership for Advanced Tunnel

Achieving high quality, nonexplosive tunnel construction with various aspects of value generated compared to traditional rock excavation methods is a ... More Information

Tutor Perini Wins a $1.2 Billion NYC Contract

A joint venture of Sylmar-based civil construction firm Tutor Perini Corp. and its subsidiary Frontier-Kemper Constructors has won a $1.18 billion contract to construct a pair of rail ... More Information

Milestone reached for $1.6b Auckland wastewater tunne

Watercare's Central Interceptor project has passed an historic milestone with the southern half of the 16.2 kilometre tunnel – Blockhouse Bay ... More Information

Elon Musk's 'Wormhole' Tunnel Promises To Carry 20,000 People Per Hour In Dubai

It’s been more than eight years since Elon Musk decided he was fed up with traffic and declared he’d start digging tunnels to revolutionize public transport across the United States. So ... More Information

First tender for Dubai’s $22bn tunnels due within days

Dubai Municipality is expected to tender the first two packages of the $22bn Dubai Strategic Sewerage Tunnels (DSST) project imminently... More Information

London's Thames Tideway Tunnel now fully connected

After 10 years of construction work, the last of the 21 connections of the Thames Tideway Tunnel was made to the city's Victorian sewage system. More Information

Silvertown Tunnel

Silvertown Tunnel is the Transport for London project looking to forge a brand-new connection between Silvertown and the Greenwich Peninsula... More Information

Dubai Loop: Elon Musk to Build Huge Underground Road Network

Musk's The Boring Company, which is responsible for building a similar project in Las Vegas, aims to create 17 kilometers of tunnel capable of ... More Information

Wisconsin approves $4.5m tunnel lighting project

Wisconsin Governor Tony Evers has approved a $4.5m lighting systems upgrade project in various tunnels in Milwaukee County, Wisconsin. More Information

$1.18bn Manhattan Tunnel contract awarded as part of $16bn Hudson Tunnel Project

The Hudson Tunnel Project is the key section of the Gateway Programme, which is a comprehensive rail infrastructure investment aimed at boosting ... More Information

North East Link continues to forge ahead towards completion

Tunnelling will soon commence on Victoria's longest twin road tunnels – the North East Link tunnels – as two massive tunnel boring machines (TBMs) are ... More Information

Africa's huge £8.5m tunnel cuts up to 26 minutes off journeys to major capital city

The tunnel is to be constructed within the next three years. This project will not only create 500 jobs in the construction ... More Information

CMRL's tunnel boring machine from Panagal Park reaches Kodambakkam station after a year

Chennai Metro Rail's Phase II Project faces delays as tunnel boring machines 'Pelican' and 'Peacock' progress towards Kodambakkam... More Information

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World Tunnel Congress - WTC 2025

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RETC 2025

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Swiss Tunnel Day 2025

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Eurock 2025

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ACUUS 2025

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