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Korea Mould for Precasting Equipment

Korea Mould for Precasting EquipmentKorea Mould supplies high quality segment lining products for the world's tunnelling industry and a range of similar products for railway, pipejacking, spun ... More Information

Robbins TBM Advances Lebanon's Water Tunnel

Robbins TBM Advances Lebanon's Water TunnelThe Kesrouan coastal area water supply project (KCAWSP) in Lebanon is funded by the Ministry of hydraulic and electric resources, the Council for ... More Information

Royal Opening for Heathrow Terminal 5

Royal Opening for Heathrow Terminal 5Queen Elizabeth II officially inaugurated London Heathrow airport's Terminal 5 (T5) on 14th March, 2008, 53 years after opening the airport's first ... More Information

Sydney to Build Desalination Plant

Sydney to Build Desalination PlantAs part of the New South Wales government's initiatives for sustainable water supply, Sydney Water will build a major seawater reverse osmosis desalination plant. ... More Information

End of Tunnelling at Mont Sion

End of Tunnelling at Mont SionFurther to completing the west bore of the Mont Sion tunnel in June 2007, "Adélaïde" - the TBM produced by Herrenknecht - completed the east tube on 6th March, 2008 ... More Information

China Tunnel Summit 2008

China Tunnel Summit 2008The Millennium Hongqiao Hotel in Shanghai will host the China Tunnel Summit 2008 on 20th and 21st March, 2008. The summit will bring together scholars, senior experts and ... More Information

TBMs Ready for Rome Metro Lines

TBMs Ready for Rome Metro LinesLine B1 is the first line where work commenced in October 2005. Then, construction sites for Line C have been prepared at different places throughout the city. ... More Information

Vancouver Celebrates Breakthrough of Canada Line Tunnel

Vancouver Celebrates Breakthrough of Canada Line TunnelThe Canada Line rapid transit project reached a major milestone on 2nd March, 2008 when a 440-tonne, 86 m-long Lovat tunnel boring ... More Information

TBM Finishes Drilling under Beacon Hill in Seattle

TBM Finishes Drilling under Beacon Hill in SeattleA Mitsubishi 600-tonne, 91 m-long, 6.4 m-diameter tunnel boring machine has punched on 5th March, 2008 the second tunnel through Seattle's ... More Information

NFM Technologies Receives Order for Water Diversion Project in China

NFM Technologies Receives Order for Water Diversion Project in ChinaTwo 5.75 m-diameter hard rock tunnel boring machines have been ordered to NFM Technologies as part of the project to divert the ... More Information

Digging Begins at Hindhead

Digging Begins at HindheadResidents in Hindhead point out that they have been waiting 73 years for a bypass to be constructed around their village. Boring work finally got under way on the ... More Information

Emcor equipment and services for tunnelling

Emcor equipment and services for tunnellingEmcor has long experience in the manufacture and supply of machines and consumables to the underground sector in Spain, the EU and the Americas. Equipment ... More Information

Wanted: Project Director & Planning Engineer, Based In Europe

Wanted: Project Director & Planning Engineer, Based In EuropeFor a renowned international Civil Engineering Contractor, IPS Group is looking for suitable candidates for the following two ... More Information

NFM Technologies Completes First Yangtze River Crossing Tunnel in China

NFM Technologies Completes First Yangtze River Crossing Tunnel in ChinaThe first of the two NFM Technologies slurry type tunnel boring machines, 11.38 m in diameter, has successfully crossed ... More Information

Tunnelling Ends on First La Cabrera Tunnel on Madrid-Valencia High Speed Line

Tunnelling Ends on First La Cabrera Tunnel on Madrid-Valencia High Speed LineA joint venture formed by FCC and Sando completed the first tube of the La Cabrera tunnel, the longest tunnel on ... More Information

Puerto Cabello-La Encrucijada Rail Line in Venezuela is 50% Complete

Puerto Cabello-La Encrucijada Rail Line in Venezuela is 50% CompleteThe Ezequiel Zamora central railroad system in Venezuela connects, in its first stage, Caracas with the suburban Tuy valley ... More Information

Third International Symposium on Tunnel Safety and Security (ISTSS)

Third International Symposium on Tunnel Safety and Security (ISTSS)The third international symposium on tunnel safety and security (ISTSS) will be held at Foresta Hotel in Stockholm, Sweden, from ... More Information

Newsflash: hydraulic excavator operators wanted in Asia

Newsflash: hydraulic excavator operators wanted in AsiaFor a project in Asia starting in 2008, IPS is currently looking for excavator operators for large (70 ton) 360 excavators with hydraulic ... More Information

New Sandvik Company Profile and Film

New Sandvik Company Profile and FilmSandvik has merged its many product brands under one banner to provide comprehensive tunnelling and underground civil engineering expertise. The company has a ... More Information

tunnelbuilder.com passes 300,000 readers/year milestone

tunnelbuilder.com passes 300,000 readers/year milestoneIn January, 2008, despite the festive season, tunnelbuilder.com achieved its highest-ever readership of 26,989! Over 1,000 tunnellers are now ... More Information

First Conference on Fire Suppression in Tunnels - Invitation Flyer now Available in German, English, French, Italian and Spanish

First Conference on Fire Suppression in Tunnels - Invitation Flyer now Available in German, English, French, Italian and SpanishThe joint IWMA/COSUF conference on fire suppression in tunnels will be ... More Information

Construction Starts at Shiziyang Tunnel in China

Construction Starts at Shiziyang Tunnel in ChinaMore than 300 Chinese workers have begun excavating a cross-river railway tunnel near the estuary of the Pearl River, in south China on 9th ... More Information

Construction of Bogota-Fucha-Tunjuelo Wastewater Interceptor Starts in Colombia

Construction of Bogota-Fucha-Tunjuelo Wastewater Interceptor Starts in ColombiaThe Bogota water and wastewater agency (EAAB) is responsible for the construction of a wastewater interceptor to ... More Information

(Portuguese) Readers Invited to Sign Petition in Favour of Serra da Estrela Tunnels

(Portuguese) Readers Invited to Sign Petition in Favour of Serra da Estrela TunnelsThe Serra da Estrela is the highest mountain range in Portugal that rises to 1,993 metres. It is situated between ... More Information

Health and Safety at tunnelintelligence.com

Health and Safety at tunnelintelligence.com tunnelintelligence.com provides 50,000 consultants and contractors around the world with the latest information on Health and Safety issues. While the ... More Information

Bracons Tunnel Breaks Through in Spain

Bracons Tunnel Breaks Through in SpainThe construction of the second section of the Vic-Olot road axis C-37 in Catalonia is under way between Torelló, in the province of Barcelona, and Sant ... More Information

Production and Delivery of Microtunnelling Cutter Head Takes only 33 Days

Production and Delivery of Microtunnelling Cutter Head Takes only 33 DaysOn 12th December, only 33 days after receiving the order, TunnelTec delivered a microtunnelling cutter head with a diameter ... More Information

VIATEC 2008 - Show on Road Construction and Infrastructure Maintenance in Mountainous Areas

VIATEC 2008 - Show on Road Construction and Infrastructure Maintenance in Mountainous AreasVIATEC will take place from 20th to 22nd February, 2008 in Bolzano, in northern Italy's South Tyrol. The ... More Information

Robbins TBM Goes on the Fast Track for Papua New Guinea Tunnel

Robbins TBM Goes on the Fast Track for Papua New Guinea TunnelA 5.6 m-diameter high performance main beam TBM will be delivered on a "fast track" programme just six months after contract signing. ... More Information

Loch Ness Hydro Tunnel Makes Breakthrough

Loch Ness Hydro Tunnel Makes BreakthroughThe Glendoe hydroelectric scheme is the biggest ongoing civil engineering project in Scotland. Upon completion, it will provide enough electricity to ... More Information

Malaysia Special: SMART Tunnel on National Geographic Channel

Malaysia Special: SMART Tunnel on National Geographic ChannelAnnually, floods besiege Kuala Lumpur, Malaysia's capital city. The Stormwater Management and Road Tunnel (SMART) project can ... More Information

Mexico City Invites International Tenders for Construction of Line 12 of its Metro

Mexico City Invites International Tenders for Construction of Line 12 of its MetroCompanies interested in participating in the construction of the two sections of Line 12 of the Mexico City metro ... More Information

In the Middle of a Dark Tunnel

In the Middle of a Dark TunnelAccording to video recordings of Hrvatske Ceste, the Croatian Motorways, a tunnel can become a place to turn around, stop, or go to the bathroom.View incredible scenes ... More Information

Newsflash: TBM Operators Wanted

Newsflash: TBM Operators WantedInternational Tunnelling Services is currently recruiting tunnel professionals for more than 80 TBM's, which are starting on worldwide projects this year. Required are ... More Information

Lovat Sells Two New TBMs for Shenzhen and Canton Metro Projects

Lovat Sells Two New TBMs for Shenzhen and Canton Metro ProjectsLovat recently signed a contract to supply two new RME246SE earth pressure balance (EPB) tunnel boring machines to the China Railway ... More Information

Hallandsås Tunnel Halfway Completed

Hallandsås Tunnel Halfway CompletedA total of 8.6 kilometres, or 50%, of the Hallandsås tunnel has been completed. The tunnel boring machine dubbed Åsa, which has built slightly more than two ... More Information

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Tunnelling News

4000-tonne machines dig arterial route under Melbourne's west

The West Gate Tunnel Project is in full swing beneath Melbourne's inner west, with tunnel boring machines (TBMs) Bella and Vida at the helm... More Information

Gotthard drilling machine gets no further - now it has to be blown up

Forced break in the Gotthard road tunnel: After 190 meters, the drilling machine working on the second tube has come to an end for the time being... More Information

Construction begins on 6 Cross Island Line Phase 2 stations

Tunnel Boring Machine measuring 12.8m in diameter. The machine will “bore through the ground only once for the construction of the tunnel which ... More Information

Tunnel boring machine returns after installing $22 million outfall

A 19.5 tonne tunnel-boring machine docked at Onehunga Wharf on Friday afternoon after successfully tunnelling the $22m Clarks Beach Outfall over ... More Information

Scarborough Subway Extension tunnelling progresses following maintenance stop

The remaining portion of the tunnel will be delivered by Scarborough Transit Connect, the development partner for the project's stations, rail and ... More Information

World's Deepest Underwater Tunnel to Have Cars Drive 16 Miles Under the Sea

Norway is building what is to become the longest and deepest road tunnel under the sea. The Rogfast project, measuring 26.7 kilometers (about 16.5 ... More Information

Tunnelling underway for National Grid’s 3.4km power tunnel in Snowdonia

The tunnel boring machine (TBM) Buddug has commenced excavation of National Grid’s 3.4km power tunnel in Wales’ Eryri National Park, otherwise known as Snowdonia. The tunnel is part of ... More Information

CPK signs contract for construction of HSR tunnel in Łódź

The contract for the construction of a 4.6 km long, 14-metre wide High-Speed Rail (HSR) tunnel will be carried out by construction company PORR. The project is valued at approximately PLN ... More Information

Underneath the busy Baltimore streets, the Howard Street Tunnel gets its makeover

A squad of construction workers descend daily under the streets of Baltimore. They labour deep down, in the semi-secret and highly restricted ... More Information

London Power Tunnels Milestone

We're thrilled to announce that our second 2.5km high-voltage circuit between Hurst and Crayford is now live. This £1 billion project is rewiring London, strengthening energy supply, and ... More Information

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