Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

Archive - News

Featured News

Turin / Lyon - TBM Gea arrived in France

Turin / Lyon - TBM Gea arrived in France

The French senate has approved the bill of ratification for the start of the final phase of the Turin/Lyon tunnel project. The TBM Gea, which is building the Maddalena geognostic tunnel, has now ... More Information

Security management measures in tunnels conference

Security management measures in tunnels conference

On 16.02.2017 the International Congress about the Role of Security Management Measures in tunnels which is organised by the World Road Association PIARC/AIPCR Italy and Fastigi foundation will be ... More Information

The 4th Arabian Tunnelling Conference

The 4th Arabian Tunnelling Conference

The 4th Arabian Tunnelling Conference (ATC 2017), held in conjunction with the 20th Gulf Engineering Forum (GEF 2017), will take place from 21-22 February 2017 at the Ritz Carlton in Dubai ... More Information

Celebrating over 20 years of Robbins SBUs

Celebrating over 20 years of Robbins SBUs

Robbins SBUs have been around since 1996 – originally they were designed for hard rock but through constant development, at least 60% of today’s SBUs sold are designed for mixed ground. ... More Information

2017 Microtunneling Achievement Award Winners Announced

2017 Microtunneling Achievement Award Winners Announced

In an effort to recognize the individuals and companies that have worked toward successfully completing complicated projects and advancing the microtunneling industry, the Microtunneling Achievement ... More Information

The first TBM has been launched for the Lucknow metro in India

The first Terratec TBM EPB, named Gomti, diameter 6.52m, has been assembled 18-m below ground in the launching shaft of the Sachivalaya Station. The TBM will first dig 780 m towards the underground ... More Information

 IWMA: 17th International Water Mist Conference – Call for papers out now

 IWMA: 17th International Water Mist Conference – Call for papers out now

The 17th International Water Mist Conference will take place in Rome, Italy, on 25th and 26th October 2017. The venue will be the Barceló Aran Mantegna Hotel. Today the call for papers ... More Information

MENGHUA U-Sharp TBM drives its first 500m successfully

MENGHUA U-Sharp TBM drives its first 500m successfully

After an extensive amount of research and testing CREG has developed the world's first U-sharp EPB machine for application in soft ground conditions. The Menghua U-sharp EPB TBM created by CREG has ... More Information

Strategic tunnel enhancement programme in Abu Dhabi

The Masdar Institute of Science and Technology and the Abu Dhabi Sewerage Services Company (ADSSC) have signed a Memorandum of Understanding (MoU) that will allow for knowledge sharing and advanced ... More Information

Milan Metro extension update

On 16/01/2016 the Municipalities of Milan, Cinisello Balsamo, Sesto San Giovanni and Monza, the Metropolitan City and the Lombardy Region gave the Milan Metro the contract to re- award the works to ... More Information

CIFA at Samoter 2017

CIFA at Samoter 2017

CIFA will be appearing at Samoter 2017 in two separate areas, one indoor booth of more than 500sqm (Hall 4, stand E2-G3) and one an external area (Area A, stand 9-10). Make sure you visit their team ... More Information

Samoter at Verona in February

The 30th edition of Samoter will be in Verona from 22nd to 25th of  February 2017  and will welcome the best Italian and international brands in the following sectors: earth moving, ... More Information

SR99 update

Seattle Tunnel Partners resumed mining late Monday following 10 days of hyperbaric maintenance on Bertha, the SR 99 tunnelling machine.  Crews replaced approximately 300 of the nearly 500 ... More Information

Robbins Double Shield digs the Andes

Robbins Double Shield digs the Andes

Rock Machine surmounts challenges on High-Cover Los Condores HEPP -  Chile’s Los Condores HEPP is a high cover, hard rock challenge, with 500 m (1,640 ft) of rock above the tunnel and a ... More Information

A public consultation for Stonehenge tunnel

The UK government has given the green light to EUR2.27 billion plans for the upgrading of the A303 between the M3 and M5 motorways, and 11.26 km stretch of new dual carriageway with a 2.9 km tunnel ... More Information

Australia - Forrestfield-Airport Link news

Australia - Forrestfield-Airport Link news

Preparation to build the first of the cross passages, linking the two parallel tunnels of the Forrestfield-Airport Link, located along Dundas Road in Forrestfield, will start from 23.01.2017. The ... More Information

CIFA exhibiting at WOC 2017

CIFA exhibiting at WOC 2017

CIFA will be exhibiting at the World of Concrete 2017 in Las Vegas from the 17th  to the 20th of January 2017 you can find them at booth C5372.  They will be displaying a new range of ... More Information

Bolaños tunnel - Madrid-Galicia high-speed line

Bolaños tunnel - Madrid-Galicia high-speed line

On the 20th December 2016 FCC Construction completed the boring of the Bolaños tunnels (Verín-Ourense). The works entailed the delivery of two parallel single-track tunnels, ... More Information

Latest ITA newsletter available

Message from Tarcisio CELESTINO, ITA President -  Dear ITA Colleagues: In spite of an overall low level of global economic activity, the tunnelling industry seems to have been growing ... More Information

CREG - Rectangular pipe jacking machine finishes tunnel in Singapore

CREG - Rectangular pipe jacking machine finishes tunnel in Singapore

At the beginning of November a rectangular pipe jacking machine with a cutting section of 7.72m x 5.65m has finished tunnelling as part of  Singapore’s T221 project. The machine was ... More Information

CIFA newsletter

CIFA newsletter

CIFA have released a comprehensive newsletter covering all aspects of their operations.  The subjects they cover include -  Exploring sustainability, learning to invest abroad, ... More Information

Green light for the Metro Tunnel

Green light for the Metro Tunnel

The Environment Effects Statement (EES) assessment for the Metro Tunnel was released today, paving the way for major construction to start in early 2017. Minister for Planning Richard Wynne ... More Information

Tunnelbuilder welcomes CREG TBM Germany

Tunnelbuilder welcomes CREG TBM Germany

CREG is the leading TBM supplier for challenging tunnelling work in underground projects worldwide.  CREG provides TBMs, tunnelling technology and technical solutions for a wide variety of ... More Information

TERRATEC delivers two more EPBMs for Istanbul Metro

TERRATEC  delivers  two  more  EPBMs  for  Istanbul  Metro

Senbay  Madencilik -­ Kolin -­ Kalyon  JV   gear  up  for   tunnelling  works  on   the   Dudullu -­ Bostancı   ... More Information

Sandvik - 2016 update

Sandvik - 2016 update

GIVING OUR CUSTOMERS WHAT THEY NEED: GLOBAL PRODUCT LAUNCHES IN 2016 2016 saw us introduce many developments aimed at helping our customers whatever their business, wherever they are in the world. ... More Information

Changes in Normet Group operational model and key management to accelerate growth

In completing his first calendar year with the company, Robin Lindahl, Normet Group’s President and CEO, is reorganizing to maximize the company’s strategic focus and achieve the growth ... More Information

Ohio Canal Interceptor Tunnel update

Ohio Canal Interceptor Tunnel update

The city of Akron (Ohio) has never seen a construction project quite like the Ohio Canal Interceptor Tunnel (OCIT). 1902m of ground lies between the Little Cuyahoga River on the Ohio & Erie ... More Information

Lane set for $370M worth of US, UAE contracts

Press release - Milan, December 6, 2016 – The Lane Construction Corporation, a U.S. subsidiary of the Salini Impregilo Group, has won contracts in the United Arab Emirates (UAE) and ... More Information

STUVA 2017

STUVA Expo 2017 and STUVA Conference, the international trade fair and the forum for tunnels and infrastructure will take place on 6th – 7th of December 2017 at the Messe Stuttgart, ... More Information

TERRATEC completes 20 breakthroughs for Delhi Metro

TERRATEC completes 20 breakthroughs for Delhi Metro

Eight TERRATEC Earth Pressure Balance TBMs have successfully completed 20 drives, totalling approximately 18km of running tunnels, on four major contracts. Two TERRATEC Earth Pressure Balance ... More Information

Morgan Sindall BeMo joint venture appointed to London Underground framework

A joint venture between Morgan Sindall and BeMo Tunnelling has been awarded a place on London Underground’s ‘Future Stations’ Civils and Tunnelling Works framework. The eight-year ... More Information

ITA tunnelling awards 2016

To watch the awards and see all the winners please click on the following link https://www.youtube.com/watch?v=aHESh816ATE .49/16 More Information

New date for 17th International Water Mist Conference

New date for 17th International Water Mist Conference

Due to a clash of dates with another Italian fire safety event, IWMA today announced that it will move its 17th International Water Mist Conference from September to October 2017. The new dates now ... More Information

Apply for the UCA of SME Scholarship

The Underground Construction Association of the Society for Mining, Metallurgy & Exploration (UCA of SME) Scholarship has been established to encourage undergraduate and graduate academic ... More Information

Rail Expansion Asia 2017

Rail Expansion Asia 2017

With the official support from Institution of Railway Signal Engineers – Thailand Sector, Rail Expansion Asia 2017  will deliver unmatched opportunities; leveraging expertise from all ... More Information

Lee Tunnel awarded a Concrete Society Award

Lee Tunnel awarded a Concrete Society Award

The Lee tunnel in Beckton (London), a MVB joint venture (Morgan Sindall/Vinci Grand Projets and Bachy Soletanche), is the first Steel Fibre Reinforced Concrete (SFRC) tunnel ever to be nominated and ... More Information

Tunnelling News

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

$800-million twin-tube tunnel, longest in the Philippines, nears 'breakthrough'

A senior agency official stated on Thursday that the tunneling phase of the Davao City Bypass Construction Project will achieve a long-awaited ... More Information

The World’s Largest Immersed Tunnel Is Being Built—And It’s Done Without a Tunnel Boring Machine

When we think about groundbreaking advancements, our minds often jump to cutting-edge technology like smartphones or supercomputers. But some of the most awe-inspiring innovations are ... More Information

Brenner Base TBM enters 'highly fractured' fault zone

A tunnel boring machine (TBM) working on the northernmost active construction lot of the Brenner Base Tunnel project has entered a “highly ... More Information

India building a historic Undersea Tunnel for Mumbai-Ahmedabad Bullet Train Project

He stated, "All high-quality safety norms have been adopted in the construction of this India's first carefully designed undersea tunnel project." The ... More Information

Norway's Incredible Ship Tunnel Plan Is Back On Track

Despite pandemic-related and planning delays to the project, the Norwegian Coastal Administration is pressing ahead with plans to build the world's ... More Information

PM Modi inaugurates Z-Morh tunnel in J&K

The tunnel works with the under-construction Zojila tunnel to enhance travel efficiency and road connectivity. NEW DELHI: Prime Minister Narendra ... More Information

Metro's tunnel construction on track

Meanwhile, the 'Azad' TBM is already working on the 'up-line' tunnel for the same stretch. After arriving at Transport Nagar, both TBMs were 'dragged' ... More Information

Potomac River Tunnel: Tunnel Forum Meeting

The Potomac River Tunnel project team will provide overviews of the project and the Combined Sewer Overflow (CSO) 022 Construction Site located at ... More Information

Valley Water District to vote on an additional $9.69 million for Delta Tunnel

Tunnel Boring Machines would launch in both directions from each launch shaft site. ... Tunnel opponents weren't impressed with the 'refined' tunnel ... More Information

The Moles Present 2025 Outstanding Achievement Awards

Paul C. Schmall and Anthony J. Binsfeld received the Outstanding Achievement Awards by The Moles, a National Heavy Construction Industry Professional ... More Information

Silvertown Tunnel opening confirmed for April

The tunnel boring machine (TBM), Jill (named after Jill Viner ... bore the second tunnel back towards Newham - a UK engineering first. More Information

Major road tunnel between France and Italy set to reopen after ten years

Discover the reopening of the Tende Tunnel, a crucial link between France and Italy, after a decade of construction. Learn about the project's ... More Information

Opening date for new London tunnel announced

Transport for London (TfL) said construction work and “rigorous testing” of the Silvertown Tunnel are “sufficiently complete” to enable it to set out ... More Information

Meet our Women in Tunneling

Most recently, she was the project geotechnical engineer on the Pawtucket tunnel design in Rhode Island where she assisted in field exploration ... More Information

Five bids submitted to build CPK Łódź tunnel

The contractor will be required to complete the project within 46 months of contract signature. As the tunnel will run beneath densely built-up areas, ... More Information

The new £3.1bn underwater tunnel that will be world's longest and connect continents

A four-mile multi-purpose underwater tunnel is set to link the continents of Europe and Asia and cater to 1.3 million passengers when it opens in 2028... More Information

Prague-Beroun Tunnel Project: Faster Rail Travel in Czechia

The Prague-Beroun tunnel will improve rail travel in Czechia, cutting travel times and easing congestion. This transformative project promises ... More Information

The Longest Road Tunnel on Earth is a Stunning Masterpiece of Engineering

The world's longest road tunnel is a marvel of engineering, planning, and construction that connects the cities of Oslo and Bergen in Norway... More Information

United Utilities names preferred bidder for £2.5billion tunnel project

Water firm United Utilities has announced its preferred bidder to design, build, finance and maintain the replacement of six tunnel sections of ... More Information

World's longest expressway tunnel built in Xinjiang, China

The use of new technologies helped reduce the construction time from 10 years to just over four years... More Information

Procurement kicks off for Norway ship tunnel main contract

The Norwegian Coastal Administration has put out a tender for the £247M main construction contract for the Stad ship tunnel... More Information

The $20-Trillion Tunnel That Could Link New York and London

With the two global cities being over 3,000 miles apart, construction would take several years—the 23.5-mile Channel Tunnel linking .. More Information

HS2 reveals two giant tunnelling machines preparing to dig Euston Tunnel

Engineers have started assembling two massive tunnelling machines that will excavate the final 4.5 miles of underground high-speed railway, connecting HS2 di... More Information

Around 75 tunnel projects worth Rs 49K cr under construction in India

Around 75 tunnel NHAI projects entailing investment of Rs 49,000 crore are under construction in the country, Union Minister Nitin Gadkari said. More Information