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Grand Paris Express – Update

Grand Paris Express – Update

Line 14 - On the 12th October 2019 during the KM7 event at the Saint-Denis Site, the name of the third TBM to be used for the  line 14 construction on the Grand Paris Express was announced. The ... More Information

New Fornebu Line from Oslo to Baerum

The  new Fornebu Railway/Fornebu line/Fornebubanen will be an 8 km extension of the Oslo Metro. This will connect the Fornebu peninsula in Baerum to the existing Majorstuen T-rail ... More Information

Press release - First tunnelling machine breaks ground on super sewer

Balfour Beatty, alongside its joint venture partners Morgan Sindall and BAM Nuttall has seen one of their two tunnelling boring machines (TBM) become the first to break through the ground to ... More Information

TfL unlocks Silvertown contract while legal battles continue

Transport for London (TfL) has unlocked the award of the GBP1bn Silvertown Tunnel contract, despite the ongoing legal action over its procurement. TfL now hopes to sign a contract with the ... More Information

10th International Conference Tunnel Safety and Ventilation

Between the 21st and 22nd of April 2020  the 10th International Conference of Tunnel Safety and Ventilation will be held in Graz, Austria. Technical visits will be organized on April 20th, ... More Information

TERRATEC RBM completes first shaft at Buriticá gold mine

TERRATEC RBM completes first shaft at Buriticá gold mine

TERRATEC recently celebrated the successful completion of a 300m deep, 4.1m diameter, ventilation shaft at the Buriticá mine development project, in Colombia. Peruvian mining contractor ... More Information

CIFA and Zoomlion Capital launch financial services for Europe

CIFA with Zoomlion Capital, its captive finance company, have launched a new range of financial services aimed at increasing its market presence in Europe.  This new offering, developed in ... More Information

New milestone on Mumbai Metro's Line 3.

On October 22nd the L&T-STEC JV and MMRC achieved the 21st Breakthrough for Mumbai Metro's Line 3 at Churchgate Station part of Package 1. The breakthrough of Robbins Crossover XRE TBM Surya-II ... More Information

Major Milestone for Albvorland Tunnel project

On the 29th of October 2019 TBM Wanda broke through at Wendlingen am Neck for the Albvorland southern tube. The construction of the 8,176 m Albvorland tunnel, a key section of the new 60-km-long ... More Information

CP Technology – Precast Solutions

Press release - Know Your Precast, the innovative Italian solution for the prefabrication world.  CP Technology Srl, is a company that is growing rapidly with its innovative carousel ... More Information

Construction of Sydney's Metro West to start next year

Construction of Sydney's Metro West to start next year

Construction will soon begin in Sydney on Metro West, with 7 station locations confirmed  at Westmead, Parramatta, Sydney Olympic Park, North Strathfield, Burwood North, Five Dock and the Bays ... More Information

ITA Tunnelling Awards

"Tunnels: a resilient link between past and future" was at the centre of the debates of the World Tunnel Congress 2019, held in Naples. Focusing on repair and maintenance anticipation for ... More Information

Visit TERRATEC at the following exhibitions before the end of 2019

TERRATEC are a silver sponsor the Tunnel Association Canadas Technical Workshop - which will be held at the  Delta Hotel, Winnipeg, MB, Canada from the 21st until the 22nd of October. The ... More Information

Systemair supply jet fans for Klimkovice Tunnel

Systemair supply jet fans for Klimkovice Tunnel

Systemair have manufactured jet fans for the 1km twin tube  Klimkovice tunnel on the D1 motorway in the Czech Republic.  There are 16 jet fans in total each one is 1120 mm in diameter, has ... More Information

Robbins and iPS Webinar – 30th October 2019 - Rescuing and Refurbishing TBMs - register for free today!

Robbins and iPS Webinar – 30th October 2019 - Rescuing and Refurbishing TBMs - register for free today!

Webinar Summary - Detlef Jordan, Robbins and Barrie Willis, iPS –  TBM maintenance: it’s one of the most important factors predicting project success, but it is often treated with ... More Information

Press release - New microtunneling and pipejacking solution from PPS

Press release - New microtunneling and pipejacking solution from PPS

PPS has more than 40 years of experience in the field of underground survey and guidance systems.  With our microtunneling and pipejacking solution PPS-PJ, we created an outstanding ... More Information

Sydney Metro tunnels reach Martin Place

Sydney Metro tunnels reach Martin Place

Sydney’s new twin metro railway tunnels are now 70% complete as tunnelling reaches the heart of the city deep under Martin Place. TBM Nancy has arrived at the new Martin Place Station, 28 m ... More Information

BaneNOR Railway Tender Conference 2019

Bane NOR invites suppliers to its Tender Conference where it will present upcoming plans about railway systems. The conference will be held on Wednesday, November 27th 2019, from 11.00 until 16.00, ... More Information

CIFA at the 2nd Conpaviper National Forum in Rimini

CIFA at the 2nd Conpaviper National Forum in Rimini

Press Release - CIFA and Blend are showing at the 2nd Conpaviper National Forum with EasyFloor A70 CIFA. They are at the forum with their full line of machines and solutions for the concrete sector. ... More Information

8-lane tunnel Recommended for new Massey crossing

8-lane tunnel Recommended for new Massey crossing

On October 2nd , a Metro Vancouver committee, created to provide input to the British Colombia provincial government on a new Massey crossing, has recommended that the existing 629 m George Massey ... More Information

Zitron at World Road Congress 2019

Zitron at World Road Congress 2019

The 26th World Road Congress is taking place in the city of Abu Dhabi from October 6th  to 10th  2019, where professionals from all over the world will meet to discuss their ... More Information

North East Link Project October update

EES public hearing wrap-up - The Public Hearing for the North East Link Environment Effects Statement (EES) wrapped up on Monday 16th  September.   The independent Inquiry and ... More Information

Marine borings begin for HRBT Expansion

The U.S. Army Corps of Engineers (USACE) issued a permit to HRCP - Hampton Roads Connector Partners to perform borings in the waters between the Hampton and Norfolk shorelines for the HRBT expansion ... More Information

ATS Queensland invites members and guests to celebrate National Tunnelling Day.

The aim of this networking event is to celebrate the great achievements of tunnelling projects and tunnelling engineers in Australia and to promote the industry and its many professions to students, ... More Information

Survey work for A303 Stonehenge scheme enters next phase

Survey work for A303 Stonehenge scheme enters next phase

Press release from Highways England  - The next phase of investigation work for the A303 Amesbury to Berwick Down scheme near Stonehenge will focus on Countess roundabout over the coming ... More Information

Two new breakthroughs for Mumbai Metro Line 3

Two new breakthroughs for Mumbai Metro Line 3

There have been two new breakthroughs as part of the ongoing Mumbai Metro Line 3 in India.  The 18th breakthrough was TBM Wainganga-1 who broke through at the SEEPZ station after completing ... More Information

16th Australian Tunnelling Conference

16th Australian Tunnelling Conference

We are pleased to announce that the 16th Australian Tunnelling Conference will be held on 14-15 October 2019 at the Aerial UTS Function Centre in Sydney. With a comprehensive, two-day ... More Information

iPS Powerful People acquires a controlling interest in the survey specialized personnel services company Nautech Services

iPS Powerful People acquires a controlling interest in the survey specialized personnel services company Nautech Services

iPS Powerful People and Nautech Services have agreed to intensively collaborate. With this agreement iPS Powerful People will strengthen their position in the Survey and Marine markets, and Nautech ... More Information

EXPO Ferrovia update

EXPO Ferrovia update

If you are attending this show EXPO Ferrovia in Italy today make sure you visit the stands of the companies that were chosen as the winners of the “DITECFER Railway Innovation Leaders ... More Information

Press release - Another milestone as TBM Mabel reaches Sydney

Press release - Another milestone as TBM Mabel reaches Sydney

Tunnel boring machine (TBM) Mabel has broken through a wall of rock into the new Victoria Cross Station in North Sydney. Mabel has excavated about 450,000 tonnes of sandstone and shale – ... More Information

Melbourne Metro Update - Joan starts tunnelling!

Melbourne Metro Update - Joan starts tunnelling!

Tunnelling has started this week, with Joan now digging from the North Melbourne Station site towards Kensington as part of the Melbourne Metro Tunnel Project. TBM Joan is the first to break ... More Information

Cityringen metro line in Copenhagen

Copenhagen’s new metro will be inaugurated on Sunday, September 29th  by Queen Margrethe II of Denmark, accompanied by members of the royal family, Danish Prime Minister Mette ... More Information

The Robbins Company Blog

The Robbins Company Blog

3 Ways to Bore More Efficiently in Extremely Hard Rock: Maximize your TBM Advance through Minimized Downtime When the rock seems unbreakable, stresses are multiplied: The cutters must be stronger, ... More Information

Lyon-Turin base tunnel first 9km complete

On September 23rd , 2019 the TBM Federica (diameter 11.26 m, length 125 m, weight 2400 t) built by the French company NFM Technologie , completed the excavation of the first 9 km section between ... More Information

The Brenner Base Tunnel company has new leadership

The Brenner Base Tunnel company has new leadership

Starting on September 18th, 2019 Martin Gradnitzer and Gilberto Cardola will take the helm of the Brenner Base Tunnel cross-border project company  in Austria and Italy, replacing  the ... More Information

Narragansett Bay Commission Receives Federal Loan for Clean Water Project

The Narragansett Bay Commission has received a loan from the US Environmental Protection Agency’s WIFIA (Water Infrastructure Finance and Innovation Act) Program to the amount of $268.7 ... More Information

Tunnelling News

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

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