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

First stretch of super sewer complete as tunnel hits 10km

First stretch of super sewer complete as tunnel hits 10km

London’s new super sewer has reached 10km as the first section of the main tunnel has been completed. Four tunnel boring machines (TBMs) are currently at work deep beneath the city to create ... 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

TBM Annie arrives at Greenwich

A giant tunnelling machine set to create part of London’s new super sewer arrived in London this week, with parts unloaded from a ship onto the Greenwich Peninsula. The machine will be used ... More Information

Thames Tideway Tunnel: Aerial Photos Reveal £4.2 Billion Project's Progress

London’s £4.2 billion super sewer is seen from the air as new pictures reveal deep shafts carved into the banks of the River Thames. The Thames Tideway tunnel snakes alongside the ... More Information

Thames Tideway Super Sewer

Thames Tideway Super Sewer

Rachel, the TBM digging the west section of the Thames Tideway Tunnel, has been lowered 35 m down the shaft at Tideway's Carnwath Road site in Fulham. Over the coming months, she will begin her ... More Information

Annie gets ready to build London’s super sewer from Greenwich

Thames Tideway Press release – ON the 12th December 2018 the giant machine that will dig a 4.5km tunnel through south-east London was assembled and made ready to begin work ... 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

Super sewer team don pink for Breast Cancer Care

Super sewer team don pink for Breast Cancer Care

The team building London’s super sewer swapped their headgear for a pink number to raise money for Breast Cancer Care today (Friday, Oct 12). More than 150 Members of the Tideway construction ... More Information

The Five Billion Pound Super Sewer documentary series commissioned by BBC Two

BBC Two has commissioned Raw to produce a three-part documentary series following the £5bn project to build London’s 20 mile-long ‘super sewer’, cutting through the heart ... More Information

Tideway update

Tideway update

Going Underground: Tideway’s first tunnelling machines lowered 53 metres into the ground  First two tunnelling machines have been lowered underground Tunnelling to ... More Information

The 30th Annual BTS Dinner 2018

The 30th Annual BTS Dinner 2018

The BTS dinner was held at The Brewery in London, and this year was its 30th anniversary as it began in 1989. The annual dinner is a popular event within the tunnelling industry. This year the ... More Information

Assembly of Millicent and Ursula nearing completion

Assembly of Millicent and Ursula nearing completion

The assembly of Tideway’s two largest Tunnel Boring Machines has reached a key milestone with their most important components now attached, as the start of tunnelling on London’s new ... More Information

Thames Tideway named in The Times Top 50 Employers for Women 2018

Thames Tideway named in The Times Top 50 Employers for Women 2018

Tideway, the company building London’s super sewer, has been named in The Times Top 50 Employers for Women 2018 with its Chief Executive Officer Andy Mitchell a finalist in the Gender ... More Information

Video update on the build of London's new super sewer

March has been a productive month for Tideway with work on the Thames Tideway Tunnel making huge strides ahead of the start of tunnelling later this year. Tunnel Boring Machines, Millicent and ... More Information

VIP ready to talk TSG innovation at the WTC

VIP ready to talk TSG innovation at the WTC

VIP-Polymers Ltd is taking its latest innovation in tunnel segment gaskets - a major step forward in cast-in gasket design - to the ITA-AITES World Tunnel Congress in Dubai. The patented ... More Information

Tideway update – full interview

If you would like to see the full interview with Andy Mitchell and Nick Sumption on innovation at Tideway please click this link https://www.youtube.com/watch?v=6vLcIVtg-sY&app=desktop .  ... More Information

Thames Tideway Update

TBMs Millicent and Ursula arrived in London for the super sewer Tideway, the company building London’s super sewer, has welcomed the first shipment of two more TBMs in preparation for the ... More Information

NCE Tunnnelling Awards and the winners are…

NCE Tunnnelling Awards and the winners are…

New Civil Engineer’s hugely popular Tunnelling Awards returned for their eighth year today. Showcasing the very best in tunnelling expertise the Tunnelling Awards are now firmly established ... More Information

Tideway team puts the inclusive in construction wear

Tideway team puts the inclusive in construction wear

A Muslim woman working on London’s ‘super sewer’ has helped design two innovative items of protective clothing (PPE) for women on construction sites who observe the hijab and the ... More Information

Thames Tideway

Watch the time lapse video of the Thames Tideway project delivery update - https://twitter.com/TidewayLondon/status/905361148773625856 for further information follow them on twitter ... More Information

TunnelTech 2017: Breaking ground in new technologies

TunnelTech 2017: Breaking ground in new technologies

TunnelTech 2017: Breaking ground in new technologies   26–27 September 2017 One Birdcage Walk, London   With an increase in tunnelling project investment and more tunnels having ... More Information

NCE Tunnelling Awards 2016

NCE Tunnelling Awards 2016

New Civil Engineer’s hugely popular Tunnelling Awards are back for their seventh year, and the 2016 event promises to be bigger and better than ever. The awards showcase the very best in ... More Information

Engineering underground space - utilising the assets beneath our feet

Engineering underground space - utilising the assets beneath our feet

HS2 Engineering Director and former Chief Engineer at Crossrail Chris Dulake, will be outlining the engineering and environmental challenges presented in the delivery of HS2 at a special one day ... More Information

BTS presents proposal to host WTC2019

BTS presents proposal to host WTC2019

London, with its world-class facilities and abundant tourist attractions, is the destination of a bid by the British Tunnelling Society (BTS) to host the World Tunnel Congress and ITA General ... More Information

London power tunnels update

Contractors Costain Skanska JV recently completed the 3.4 km-long stretch of tunnel under the River Thames between Wandsworth and Earls Court using TBM Evelyn. This involved the twin challenges of ... More Information

Thames Tideway financing plan

Thames Water has appointed Swiss banking group UBS to raise the EUR5 billion required to fund the Thames Tideway sewer project, More Information

Tenders Invited for Construction of Phase 1 of Thames Tideway Tunnel

Tenders Invited for Construction of Phase 1 of Thames Tideway TunnelThames Water has advertised the GBP300-375 million Phase 1 works on its GBP2.2 billion Thames Tideway tunnel project. Phase 1 ... More Information

UK Invites Consultants to Bid for Support to Planning, Design and Construction of Thames Tideway

UK Invites Consultants to Bid for Support to Planning, Design and Construction of Thames Tideway TunnelUnder pressure from the European Commission whose urban waste water directive requires that ... More Information

Page:

Tunnelling News

São Paulo positions TBM for next phase of Line 2-Green

A major milestone was reached on Monday (1 September) with the lowering of the cutter head of the tunnel boring machine (TBM) Cora Coralina... More Information

The 700-ton machine that'll dig NYC's Second Avenue subway extension

NYC has a new tunnel boring machine in its toolbox for the expansion of the line under 2nd ave. If you've never seen some BIG earth moving machines, ... More Information

Light at the end of the tunnel showing for Mount Washington transit project

The project is expected to be completed in October. New tracks finally emerge from the Mount Washington Transit Tunnel as a part of Pittsburgh ... More Information

Davao City Bypass South Tunnel hits breakthrough towards improved connectivity

The Construction Project with the ceremonial breakthrough of the southbound tunnel, marking the complete excavation from opposite ends of the ... More Information

Which companies are bidding for the US$2.3bn highway and tunnel contracts in Brazil?

The project in Brazil, as it will be the country's first underwater tunnel,” the person added. The project involves construction of a 1.5km tunnel ... More Information

US Northeast Rail Corridor Gets a Major Makeover with Tunnel and Bridge Replacements

This project is designed to replace tunnels severely damaged by Superstorm Sandy, ensuring smoother and more reliable service for Amtrak, NJ Transit, ... More Information

DPWH, JICA celebrate breakthrough of Southbound Tunnel in Davao Bypass

The event marked the successful connection of the tunnel's north and south ends. The ... More Information

Jacobs joins Ramboll on Marselis road tunnel project in Denmark

Danish Road Directorate senior project manager Michael Schmidt Vosgerau said: “It is a complex task to build a tunnel on one of the busiest access ... More Information

Planning continues for Midway Tunnel, Safe Streets for All projects

The Midway Tunnel project is a $13.4 million plan ... construction of a new overpass bridge and pedestrian and bicycle walkway above the tunnel. More Information

Four million tons of clay moved in HS2 excavation

Construction on HS2's second-longest tunnel started in October 2022. The rotating cutters cut away clay and other material at a rate of about 50ft ... More Information

Jacobs Has Design-CM Role on $640M Denmark Tunnel, With Ramboll as Key Consultant

Set to begin construction in 2028, Marselis Tunnel project is core component of the country's 10-year Infrastructure Plan 2035. By Emell D. Adolphus. More Information

Elon Musk's $760,000,000 plan to build underground tunnels beneath Houston, Texas

Elon Musk's next big construction plan from The Boring Company could build $760000 worth of tunnels beneath Houston to help with flooding... More Information

Kerala Moves Closer To Vizhinjam–Balaramapuram Tunnel Rail Project

The Kerala government is preparing to invite bids next month for the tunnel rail project linking Vizhinjam International Seaport with ... More Information

Norway's Ship Tunnel Project Under Threat as Costs Rise

New cost estimates suggest the ambitious project will far exceed its approved budget, raising questions about whether it will ever be built. More Information

Davao City Bypass southbound tunnel nears breakthrough

The Department of Public Works and Highways (DPWH) announced that the southbound tunnel of the Davao City Bypass Construction Project (DCBCP) is ... More Information

CA should pursue better alternatives to the costly Delta Tunnel Project Stocktonia

Governor Gavin Newsom is attempting to fast-track the construction of a massive, budget-busting water tunnel through the Delta to ship freshwater to ... More Information

Physical Origins of Shear Strength Fluctuations in Fault Gouges

Fault gouge is rock texture within fault zones that may include rock fragments (RF) and foliated structures. Previous studies have primarily focused on remould soils, the natural structure ... More Information

Webuild expands its role in high-speed rail projects

Four modern tunnel boring machines will be deployed to ensure precision and safety in complex geological conditions. Once completed, the old single- ... More Information

Hudson Tunnel Project advances as tunnel boring machines near completion

The Hudson Tunnel Project hit a key milestone as massive tunnel boring machines near completion, with delivery set for November. More Information

Nagdhunga tunnel in final stages of construction

If we look at the history of road construction and development in Nepal, there are various records of road construction starting from the Rana period. According to articles published in ... More Information

Boring of tunnel across Yellow River completed in China's Shandong

Constructed by using a "Shanhe" shield machine with a 17.5-meter excavation diameter, this double-deck, two-way, six-lane tunnel stands as the world's ... More Information

The £1.6bn plan for world's deepest underwater road tunnel leaving 'no room for error'

Opening of Rogfast tunnel under construction. The Rogfast tunnel will be the longest and deepest undersea road tunnel on Earth. (Image: SKANSA). A ... More Information

Tunnelling complete on NSW's Coffs Harbour bypass project

Tunnelling has been completed on the A$2.2bn (£1.1bn) Coffs Harbour bypass project in New South Wales, Australia, with the excavation of the third ... More Information

Veidekke acquires tunnel construction contract for Gothenburg's West Link Project

Veidekke has received a contract from the Swedish Transport Administration to build the Stora Hamnkanalen tunnel, a component of the West Link ... More Information

German Rail completes construction of Rastatt Tunnel

GERMAN Rail (DB) has completed civil works on the new 4270m twin-bore Rastatt Tunnel, a major component of the project to widen to four tracks the ... More Information

Final contracts signed for Eastern Freeway transformation

A huge amount of work is underway to build North East Link and upgrade the freeways – two tunnel boring machines are digging deep under Rosanna ... More Information

Progress on Sydney pipeline duplication

Bouygues Construction Australia and Rob Carr have launched a tunnel boring machine (TBM) on Sydney Water's Thornleigh pipeline duplication ... More Information

The latest plan to connect BART to downtown San Jose: One tunnel rather than two

When BART and Santa Clara Valley Transportation Authority first discussed plans to send trains rolling under downtown San Jose, transit officials contemplated a design with two tunnels ... More Information

Nashville Tesla tunnel: Here's when construction could start on the Music City Loop

Elon Musk's The Boring Company is currently in the design phase of constructing a tunnel connecting downtown Nashville to the Nashville ... More Information

World's longest underwater 'mega tunnel' to cost $46 billion but will halve 21-hour drive

Oddvar Kaarmo, the Rogfast project manager, cited additional motivation for the tunnel's construction: "The port at Mortavika is quite exposed and ... More Information

China's first vertical large model for tunnel, underground space sector released

The project which is in the Guangdong-Hong Kong-Macao Greater Bay Area. The model helps make tunnel construction safer, higher-quality, more efficient and ... More Information

BMC Begins Major Water Supply Upgrade Mumbai

The project commenced in 2023 and has adopted tunnel boring machine (TBM) technology to minimise surface disruptions in crowded neighbourhoods. Of ... More Information

Slurry tunnel boring machines to be deployed for Bengaluru Twin Tunnel Road Project

B-SMILE opts for slurry TBMs over hard rock TBMs for Twin Tunnel Road project in Bengaluru due to mixed terrain... More Information

Tunnel along railway linking Shenzhen and Shanwei special cooperation zone under construction

Technicians check a tunnel boring machine (TBM) at the construction site of a tunnel in Pingshan, Shenzhen City, south China's Guangdong Province, Aug ... More Information

Construction staging area approved for Nashville's airport tunnel project

The Music City Loop will be a 10 mile tunnel connecting downtown Nashville to the Nashville International Airport (BNA)... More Information

Zojila tunnel deadline pushed to 2028: Here's why Asia's longest tunnel project is delayed

Zojila Tunnel Latest Update: On completion, the project will not only play an important role in the country's infrastructure development but also ... More Information

W.A. Rasic Construction Awarded Major Subcontract on Dragados' $630M Effluent Outfall

The tunnel project is a critical component of Southern California's long-term infrastructure resilience strategy. The project directly supports the ... More Information

VDOT gives HRBT expansion update

Construction on the Hampton Roads Bridge-Tunnel Expansion Project hit key milestones as tunneling progresses and traffic shifts to new lanes. More Information

HS2 lifts third TBM following 3.4-mile journey

HS2 Ltd has lifted Tunnel Boring Machine Emily's 9.11-metre diameter cutterhead, front and middle shield, weighing 880 tonnes, from below the ... More Information