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

Read the latest Robbins blog here!

Read the latest Robbins blog here!

Robbins PR Manager Desiree Willis writes about her adventures visiting the Bheri Babai Diversion Multipurpose Project in Nepal. To read the blog  “Namaste Nepal: How I Learned to Live ... More Information

LIVE Press Conference on Helsinki–Tallinn tunnel and Rail Baltica

This morning (30/11/2018) the Minister of Transport and Communications of Finland Anne Berner and Minister of Economic Affairs and Infrastructure of Estonia Kadri Simson are in a meeting in Helsinki ... More Information

Melbourne Metro Press Release

Melbourne Metro Press Release

HUGE DIGGER AT WORK BENEATH CBD The Metro Tunnel Project has reached another significant construction milestone, with the launch of a massive roadheader machine that has begun creating the huge ... More Information

CIPA Breakthrough for RT 3010 tunnel

CIPA Breakthrough for RT 3010 tunnel

CIPA press release - On the 25.11.2018 the last diaphragm of the RT 3010 Tunnel was demolished: the first tunnel in the rail link between the cities of Relizane and Tiaret, which is part of the new ... More Information

Underground Construction Prague 2019 – Registration now open!

The 14th International Conference entitled “Underground Construction Prague 2019” will be held in Prague, Czech Republic, from the  3rd to the 5th of June 2019. On-line ... More Information

TERRATEC EPBM to steer for success in Bangkok

TERRATEC EPBM to steer for success in Bangkok

TERRATEC Press release - A new 4.27 m diameter TERRATEC tight radius TBM will enable a challenging alignment on the Bangkok Metropolitan Electricity Authority’s Klong Daan Cable Tunnel , in ... More Information

North East Link Tender Announced

The North East Link has gone out to market, and they are calling for expressions of interest from builders. Builders are invited to apply to deliver the $200 million early works package, expected ... More Information

Köhlbrand crossing update

The operation of the Köhlbrandbrücke is no longer regarded as economically viable beyond 2030. In addition, the bridge, which was inaugurated in 1974 and has a headroom of 53 metres, no ... More Information

TBM-DiG 2019

The TBM DiGs conference series provides a specialized technological forum discussing and exchanging knowledge related to TBM works in difficult grounds. The 4th edition will be held between the ... More Information

Thames Tideway press release

Thames Tideway press release

Super sewer machine starts work as first-of-its-kind tunnelling apprenticeship launched in UK As the first machine digging London’s super sewer has started work, Tideway has announced ... More Information

Forrestfield Airport Link - Update

Forrestfield Airport Link - Update

Press release - November has seen a high volume of concrete works taking place across our construction sites. At Forrestfield the future station platform walls are being poured, Airport Central ... More Information

CEC India - TBM tender

  CEC India - TBM tender

  CEC are involved with construction of high value projects across segments like MRTS, National Highways, Bridges, Urban Roads, Railways and SEZ projects. The team includes ... More Information

Second mega TBM starts work on Sydney Metro's City Tunnels

Second mega TBM starts work on Sydney Metro's City Tunnels

On the 12.11.2018 the second of five mega TBMs started tunnelling underneath Sydney. The TBM, named ‘Mum Shirl’, has been launched at the Marrickville site to help bore 31km of tunnels ... More Information

Munich’s second S-Bahn route

Munich’s second S-Bahn route

The Munich S-Bahn system is one of Germany’s largest suburban rail networks. With 148 stations, 442 km of tracks and approximately 1,000 train journeys a day, the network extends far into ... More Information

3rd TBM for the Grand Paris Express

3rd TBM for the Grand Paris Express

On the 1st if December 2018 the third TBM for the Grand Paris Express project will be launched. The celebrations will include a light show which will be open to everyone who wants to see ... More Information

Latest VMT newsletter now available

Latest VMT newsletter now available

The Latest VMT Newsletter is now available. It is their update about all VMTs current projects, product developments and general topics that concern VMT. For further information and access to ... More Information

Big 5 Heavy

Big 5 Heavy

Over at The Big 5 Heavy team, we strive to make sure that we help our visitors deal with some of the toughest challenges in the industry. This year, sponsored by Herrenknecht, we introduce the ... More Information

Gateway Tunnel Project

Gateway Tunnel Project

On 12.11.2018 a group backing the construction of the Gateway Tunnel Project released a poll that found support for the first two projects in the program, the Port North Bridge and Hudson Tunnel ... More Information

Drammen-Kobbervikdalen project

Drammen-Kobbervikdalen project

Bane NOR is planning the construction of 10 km of double-track from Drammen to Kobbervikdalen and from Drammen to Gulskogen, as part of the ongoing modernization of the Vestfold Line. ... More Information

4th Annual Innovation in Tunnels: Construction, Maintenance, Safety & Fire Protection

The conference dates are 11th  & 12th  April 2019 and its being run by Enigma Cg. With over 25 live tenders for construction/development of new tunnels in just Spain, Switzerland ... More Information

Call for expressions of interest for speakers and sponsors

Call for expressions of interest for speakers and sponsors

Camborne School of Mines Association invites the Australasian network to submit Expressions of Interest to showcase projects and work at a one-day workshop followed by a Gala Dinner event on the ... More Information

ITA tunnelling awards 2018

The ITA Tunnelling and Underground Space Awards took place on 07.11.2018 in Chuzhou (China) following the 20th CTUC conference (Chinese Tunnels and Underground Works Conference). The ... More Information

Lake Mead intake hydraulic tunnel, Las Vegas

Lake Mead is one of the largest artificial lakes of the Unites States. It is formed by the Hoover dam, which dams the Colorado river at a few kilometres from Las Vegas. The project involved the ... More Information

Kemano T2 Project

Kemano T2 Project

On 22.10.2018 Rio Tinto, Cheslatta Carrier and Haisla First Nations launched the 1300 t TBM named Tl'ughus (pronounced tahl-ug-us, with accent on ‘ug’). Tl’ughus is a legendary ... More Information

Master Drilling and Ghella announce creation of TunnelPro

Master Drilling and Ghella announce creation of TunnelPro

Master Drilling and Ghella have announced the creation of TunnelPro this is a Joint Venture to combine expertise and unlock key mining and civil tunnelling projects. Master Drilling, listed on the ... More Information

Pipe Jacking Association appoint new chairman, vice-chairman and secretary whilst celebrating 45yrs of service to the tunnelling sector

Pipe Jacking Association appoint new chairman, vice-chairman and secretary whilst celebrating 45yrs of service to the tunnelling sector

At its recent AGM held on the 17th October 2018, Jim Kirby, a Technical Director at consulting engineer COWI, was appointed as the new chairman of the Pipe Jacking Association. Jim Kirby has 25 ... More Information

Ground conditioning in mechanized tunnelling - New Line of Eco Foaming Agents

Ground conditioning in mechanized tunnelling - New Line of Eco Foaming Agents

In recent years, the issue of environmental impact of chemical products for construction has become increasingly relevant in every field of application. The mechanical excavation of tunnels with ... More Information

#20 Made in CIFA!

#20 Made in CIFA!

CIFA latest magazine ‘Made in CIFA’ #20 is now available please click here to read all their latest news. 44/18. More Information

Approved feasibility project for Perca Bypass

On the 25.10.2018 the Technical Committee of the Province of Bolzano expressed its approval for the technical-economic feasibility project for the Perca bypass in Italy. The study was carried out ... More Information

Tunnelbuilder welcomes CEC

Tunnelbuilder welcomes CEC

CEC are involved with construction of high value projects across segments like MRTS, National Highways, Bridges, Urban Roads, Railways and SEZ projects. The team includes International experts from ... More Information

TERRATEC EPBMs to assist Argentina’s landmark Agua Sur water tunnel project

TERRATEC EPBMs to assist Argentina’s landmark Agua Sur water tunnel project

The first of two new 4.66 m diameter TERRATEC Earth Pressure Balance TBM s have been delivered for a 13 .5 km potable water tunnel system, in Buenos Aires , Argentina .   TERRATEC, is ... More Information

Purple Line subway extension

Purple Line subway extension

On the 15.10.2018 the TBM Soyeon, the first of two machines involved in the Purple Line Extension Phase 1,  started tunnelling 18.29 m (60 feet) below Wilshire and La Brea.  There are two ... More Information

Robbins Webinar - Tackling “Mixed Face” Conditions

Robbins Webinar - Tackling “Mixed Face” Conditions

In this complimentary 60-minute webinar, Robbins Vice President Doug Harding and Engineer Greg Michaelson will redefine the term “mixed face” within the context of both geology and ... More Information

Westgate Tunnel project update

Westgate Tunnel project update

Press release -  As the TBM 'Bella' prepares for her six-week journey to Melbourne, the team at TBM HQ in China gave our first Tunnel Boring Machine a dress rehearsal of epic proportions. ... More Information

26th Annual Microtunneling Short Course 2019

26th Annual Microtunneling Short Course 2019

Press release - The annual Microtunneling Short Course is heading to the University of Colorado Boulder February 4-7, 2019, making its way toward another quarter century of success.  The ... More Information

Herrenknecht press release - New drains for Singapore

Herrenknecht press release - New drains for Singapore

In Singapore, a Herrenknecht tunnel boring machine (EPB Shield, Ø 5,250 mm) excavated two large drains for the Stamford Diversion Canal. The challenge: winding bottlenecks and an inner-city ... More Information

Tunnelling News

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

$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