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Top job at Aker Wirth

Top job at Aker WirthAs a consequence of the recession, Aker Wirth CEO Christoph Kleuters foresees a shortage of skills that could impede recovery. He feels this can be overcome by intensive ... More Information

GIA pulls large order for Pahang Selangor

GIA pulls large order for Pahang SelangorGia Industrie AB, the Swedish manufacturer of ventilation fans, loaders, locomotives and rolling stock is supplying the Pahang Selangor water transfer ... More Information

Four weeks to Auckland conference

Four weeks to Auckland conferenceThe technical programme has been released for the 14th Australasian Tunnelling Conference in Auckland, New Zealand on 8-10th March, 2011, the theme of which is ... More Information

BASF workshop for waterproofing designers

BASF workshop for waterproofing designersMEYCO Underground Construction solutions will be the focus of a workshop in Trondheim, Norway on 15-16th March, 2011. Permanent waterproof single-shell ... More Information

Quejigares TBM excavation complete

Quejigares TBM excavation complete On 11.01.2011 TBM EPB excavation of the second tube of Quejigares tunnel was completed on the 4.9 km Arroyo de la Viñuela-Quejigares section of the ... More Information

Excavation commences on Vitoria-Bilbao-San Sebastián line

Excavation commences on Vitoria-Bilbao-San Sebastián line Conventional excavation has commenced of San Roman tunnel (778 m, section 95 sq m) and Ganzelai tunnel (1,405 m, section 85 sq m) on the ... More Information

ISTSS 2012 call for papers

ISTSS 2012 call for papers The 5th international symposium on tunnel safety and security is scheduled for the Roosevelt Hotel, New York, NY on March 14-16, 2012. Second call for papers has been ... More Information

Herrenknecht TBM progress at metro Line B in Lyon

Herrenknecht TBM progress at metro Line B in LyonOn 27.09.2010 Herrenknecht TBM Agata, diameter 5 m, weight 1,000 t, length 70 m, started excavation of metro B extension in Lyon. The Gerland Stadium ... More Information

IPS powerful people update

IPS powerful people updateInternational personnel recruitment company iPS has revised and updated its website to a more user-friendly format for both jobseekers and employers. 03/11. More Information

Robbins TBM makes history in Laos

Robbins TBM makes history in LaosA 7.6 m-diameter Robbins single shield TBM has completed the first mechanically-driven tunnel in Laos at Theun Hinboun hydro project. The 5.5 km-long drive for the ... More Information

Australia and New Zealand to host Auckland conference

Australia and New Zealand to host Auckland conferenceThe 14th Australasian Tunnelling Conference will be held in Auckland, New Zealand on 8-10th March, 2011. The theme "Development in Underground ... More Information

City Tunnel opens in Malmo

City Tunnel opens in MalmoThe Malmo City Tunnel was officially opened last month by King Carl Gustav XVI of Sweden. The 17 km-long project is the final section of the direct link between Denmark and ... More Information

Ras Adjir-Emsaad highway Libya award

Ras Adjir-Emsaad highway Libya awardAn Italian consortium of Anas SpA, Progetti Europa & Global SpA and Italsocotec SpA has won a EUR125.5 million deal for the Ras Adjir-Emsaad highway in Libya. ... More Information

The advantages of legacy

The advantages of legacyWelcome to a New Year in which the fittest have survived, and fortunes will be made out of the accelerating financial recovery. Our clients have applied their accumulated ... More Information

CBE laser tracker saves time, improves safety

CBE laser tracker saves time, improves safetyFrench group CBE has celebrated the New Year with the launch of the latest generation of its Faro Laser Tracker Ion for three-dimensional control of ... More Information

Second breakthrough at A Luoi hydro

Second breakthrough at A Luoi hydro On 27.12.2010 Cavico Bridge and Tunnel, the Cavico Corporation subsidiary based in Vietnam, broke through a second sub-tunnel at the A Luoi hydropower project. ... More Information

iPS recruiting senior staff for Indian tunnel project

iPS recruiting senior staff for Indian tunnel projectIn February, 2011 India is to start work on a four-year drill/blast tunnel using NATM techniques. iPS is currently recruiting a Tunnel ... More Information

Variante di Valico base tunnel completed

Variante di Valico base tunnel completed On 21.12.2010 the base tunnel on the Variante di Valico project between Florence and Bologna holed through. It is the largest highway tunnel in Italy with ... More Information

Long headrace for Song Bung 2 in Vietnam

Long headrace for Song Bung 2 in VietnamConstruction of the 100 MW Song Bung 2 hydro plant project in Quang Nam province has been awarded to Cavico. The contract includes surge tank, powerhouse and ... More Information

Herrenknecht delivers world's largest EPB

Herrenknecht delivers world's largest EPBThe 15.62 m-diameter EPB designed and manufactured by Herrenknecht at Schwanau has been accepted by the customer this week. It will now be partially ... More Information

2012 Symposium on tunnel safety for New York

2012 Symposium on tunnel safety for New YorkThe fifth ISTSS conference will take place at the Roosevelt Hotel in New York, NY on 14-16 March, 2012 with three days of presentations and exhibits. This ... More Information

Galong La tunnel holes through in Tibet

Galong La tunnel holes through in TibetThe 3.3 km-long Galong La tunnel holed through today, linking Tibet's remote Metok county with the outside world. The tunnel alignment passed through 11 major ... More Information

Second Sangaldam breakthrough

Second Sangaldam breakthroughWork is progressing well on the Katra-Qazigund section of the Kashmir railway, with the second tunnel breaking through at Sangaldam in the Ramban district of the valley. ... More Information

iPS recruits for tunnel project in India

iPS recruits for tunnel project in IndiaIn February, 2011 India is to start work on a four-year drill/blast tunnel using NATM techniques. iPS is currently recruiting a Tunnel Superintendent and ... More Information

UK high speed railway route published

UK high speed railway route publishedThe proposed route for HS2 high speed railway from London to Birmingham has been revealed to the British parliament by the Minister for Transport. More, ... More Information

Marathon Robbins TBM completes Pinglu

Marathon Robbins TBM completes PingluOn 14.11.2010 a veteran Robbins Double Shield completed one of the world's longest single-drive TBM tunnels, the 25.4 km Pinglu section of the Yellow River water ... More Information

Adfil Construction Fibres - leading through innovation

Adfil Construction Fibres - leading through innovationSpanning four decades, ADFIL Construction Fibres has been manufacturing and marketing an extensive range of innovative construction fibres. The ... More Information

Enjoy your festive season, if you can!

Enjoy your festive season, if you can!As the northern hemisphere grinds through the coldest seasonal weather for 30 years, we are conscious that some of our readers will be stuck in places where ... More Information

Zueblin and VMT join forces

Zueblin and VMT join forcesEd. Zueblin of Stuttgart and VMT of Bruchsal, Germany have established a joint venture company ITC Engineering GmbH to market efficient software systems for process data ... More Information

Frejus safety tunnel fully underway

Frejus safety tunnel fully underwayOn 30.11.2010 construction commenced at the Italian end of the Frejus safety tunnel under a contract with the consortium Itinera SpA/Razel SAS/Mattioda Pierino ... More Information

Underground Construction for London

Underground Construction for LondonThe 2011 underground construction conference and exhibition will be held in Central London on 29-30th June. It takes place at a time of unprecedented tunnelling ... More Information

Big Crossrail contracts awarded

Big Crossrail contracts awardedToday, in London, Crossrail has awarded the first of nearly 30 major jobs, comprising EUR1.48 billion of construction contracts for the main project tunnel drives and ... More Information

Auckland Victoria Park breaks through

Auckland Victoria Park breaks throughJust a year after mobilizing, contracting consortium V-Formation led by Fletcher Construction has broken through on the Victoria Park tunnel that will carry ... More Information

Advertiser support at tunnelbuilder

Advertiser support at tunnelbuilderIn publishing, editors sometimes lose sight of who is paying their wages. The buck usually comes from the advertisers, and stops with the publishers, with the ... More Information

iPS - powerful people

iPS - powerful peopleiPS, for 22 years a renowned supplier of personnel to the tunnelling industry, has taken on a new look. The new website www.ipspersonnel.com is now fully integrated with a ... More Information

Rio Tinto invests in mechanized techniques

Rio Tinto invests in mechanized techniquesRio Tinto is investing EUR7.4 million in a new centre for underground mine construction based at CEMI in Sudbury, Canada. The partnership with CEMI provides ... More Information

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Tunnelling News

TBM breakthrough in Sydney

Tunnel boring machine (TBM) Jane Starkey successfully completed her 1.2km underground journey through challenging Sydney sandstone... More Information

Hochul announces $25 million for Harlem crosstown subway tunnel design

At E. 120th St., a pair of tunnel-boring machines — currently under construction in Germany — will bore new, 8,400-foot tunnels north from the end ... More Information

Tunnelling under the Yarra River

Our two Tunnel Boring Machines (TBMs) will soon be travelling underneath the Yarra River... Approximately 300 metres of the 6.5 kilometre North East Link will be under the Yarra ... More Information

The Boring Company says its tunneling machine is 'ready to mine in Nashville'

The Music City Loop project is aimed at transporting people from Nashville International Airport to Lower Broadway in roughly 10 minutes. By Li ... More Information

Norway Is Building the World's Longest and Deepest Tunnel Beneath the Sea

The Rogfast project, short for Rogaland Fixed Link, is an underwater road tunnel being built beneath Norway's fjords as part of the E39 coastal ... More Information

Future engineers become 'TBM Captains' for Suburban Rail Loop

Tunnel Boring Machines (TBMs) that will begin work this year. The tour of the eastern tunnel entrance was part of a long-term initiative, with ... More Information

Image gallery: Civil works completed on HS2's longest tunnel

Main construction on the Buckinghamshire structure began in May 2021 with the launch of two 2,000-tonne tunnel boring machines (TBMs), named Florence ... More Information

The Boring Company Launches Free Tunnel Contest: AI Applications for Smart Infrastructure

According to Sawyer Merritt on Twitter, The Boring Company has announced a contest to build a one-mile tunnel for free, inviting proposals for ... More Information

Out of sight: spectacular HS2 tunnels offer glimmer of hope for stalling project

Despite much soul-searching over UK’s inability to build infrastructure, two sections of HS2 under Chilterns are being hailed for their engineering... More Information

HS2 January 2026 update

We’re making progress building the main infrastructure for the new line. We’ve completed 80% of tunnelling and are working on major bridges, viaducts and embankments, and HS2’s new ... More Information

Implenia Secures EUR 350 Mln Projects For Bridges, Tunnel Works In Germany

Tunnel to join motorway sections and connecting roads. The Swiss construction and real estate company said the Peene Bridge project in Wolgast, ... More Information

Incredible new $7.9bn mega rail and road tunnel to be the world's longest

The safety of our workers is of utmost importance during the construction of the Fehmarn Belt Tunnel. We will await the findings of the ... More Information

TBM launch from Rukanpura soon as metro work gains pace

The tunnel boring machine (TBM) for the underground network is likely to be launched from Rukanpura on Bailey Road, which falls under Corridor I ... More Information

World's largest-diameter boring machine used for Yangtze River railway tunnel

China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into operation in Taicang City ... More Information

HCMC approves sea-crossing route with undersea tunnel between Can Gio and Vung Tau

Ho Chi Minh City has approved a strategic proposal by Vingroup to construct a direct sea-crossing road connecting the Can Gio coastal urban area with Vung Tau beach town, cutting travel ... More Information

Changi Airport’s new underground link to take passengers from future T5 to T2 in 4 minutes

SINGAPORE – Passengers at the future Changi Airport Terminal 5 can expect to reach Terminal 2 in four minutes via the airport’s new underground link... More Information

SRL inspires TBM Captains - Victoria's Big Build

Tunnel Boring Machine (TBM) Captains. When SRL East opens in 2035 ... Construction of SRL East is powering ahead, with more than 3000 people ... More Information

Beneath winter's fjords: 17 miles of rock, 1300 ft deep

Rogfast tunnel construction beneath Norway's winter fjords, 17 miles long and 1,300 feet deep,. Credits: Ground Engineering. For years, the E39 ... More Information

Massive Sinkhole Opens Near $26 Billion Tunnel Project in Melbourne

A massive sinkhole has suddenly opened up in Melbourne near a major highway tunnel construction site, sparking safety fears and halting ... More Information

The world's longest expressway tunnel: China's Tianshan Shengli Tunnel

At the same time, the project also implemented China's first 'three-tunnel parallel construction' plan, which increased the number of workfaces. At ... More Information

'Not really where you want to be': Ground preparation for Lower Thames Crossing tunnelling

The Lower Thames Crossing is a major new road and tunnel project in the UK, intended to alleviate congestion at the Dartford Crossing and enhance. More Information

Funding problems affect metro line extensions

In the Athens metropolitan area, construction of Line 4 is continuing, with the Avax-Ghella-Alstom consortium saying the two tunnel-boring machines ... More Information

Transport Minister inspects progress on Cairo Metro Line 4 phase one

Four tunnel boring machines (TBMs) are in operation—two in each direction. According to the project timeline, the first TBM has reached the Grand ... More Information

Here's what happened with Toronto's Scarborough Subway Extension in 2025

SSE tunnelling, which began in January 2023, is being carried out with the largest tunnel boring machine (TBM) ever used on a Canadian transit project ... More Information

NHAI connects Tunnel No. 4 on Shimla bypass

NHAI PIU Shimla Project Director Anand Kumar, Bharat Construction ... The tunnel was constructed using the New Austrian Tunnelling Method (NATM) ... More Information

Mumbai-Ahmedabad Bullet Train Update: Palghar Tunnel Breakthrough Achieved

NHSRCL Bullet Train Project | India First Bullet Train Update: Last year, the Ministry of Railways achieved a breakthrough in the construction of ... More Information

Main tunnel works connecting future Changi Airport T5 to existing T2 completed

Main tunnel works connecting the future Terminal 5 to the existing Terminal 2 are completed, as the Changi East development gathers pace... More Information

Testing completed on Hudson River Tunnel boring machines

The project calls for construction of 9 miles of passenger-rail track between New York ... More Information

World's longest motorway tunnel finally opens in £3BILLION project

The Tianshan Shengli (Victory) Tunnel, located in the Tianshan Mountains of Xinjiang, China, measures some 22 kilometres – roughly 13.75 miles – and ... More Information

Cross-river tunnel of Nanjing Metro Line 4 Phase II completes tunneling

This photo taken on Dec. 27, 2025 shows the rear of the "Xinzhengcheng" tunnel boring machine at the construction site of Nanjing Metro Line 4 ... More Information

Tunnels Design and Construction Market is Going to Boom

HTF Market Intelligence projects that the global Tunnels Design and Construction market will expand at a compound annual growth rate (CAGR) of 6.80% from 2025 to 2032, from 72 Billion in ... More Information

Longest tunnel in the world costing £7billion will connect 3 European cities

The Brenner Base Tunnel is currently under construction and will connect the countries of Austria and Italy. The impressive tunnel, which is set ... More Information

Georgian Officials Mark Completion of Railway Modernization, Hoping to Boost Transit

The works also included the construction of the 8,300-meter dual-tube tunnel near Kvishkheti, 10 bridges, six tunnels, and around 100 engineering ... More Information

Israeli municipality approves budget for new tunnel project south of Jerusalem

The Jerusalem Governorate said that the project aims to connect the Har Homa settlement, built on Jabal Abu Ghneim land, to the Begin bypass road near ... More Information

Megaprojects Under Construction Around World In 2026

Described as the largest road tunnel in the U.K., the Lower Thames Crossing will link Tilbury in Essex via a tunnel underneath the Thames with ... More Information

Delhi Metro expansion: Cabinet approved Rs 12,015 crore project

The project, planned over a construction timeline of three years, will be executed largely underground using tunnel boring machines to minimise ... More Information

World's Longest Expressway Tunnel to Open, Linking North and South Xinjiang

Engineers used innovative methods and specially designed machines called tunnel boring machines (TBMs) to dig through hard rock faster and safer than ... More Information

The huge £21bn mega-tunnel that goes right through the middle of a mountain

Huge boring machines will create a 57.5km (35.7mile) tunnel through the Alps to connect French and Italian high-speed rail networks and link Lyon ... More Information

Rome digs deep for railway that burrows beneath the Colosseum

Tunnellers used lasers to check whether ancient columns at the nearby Forum were not wobbling as their 300ft long tunnel boring machine churned ... More Information