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HARBOUR AREA TREATMENT SCHEME STAGE 2A

Drainage Services Department HARBOUR AREA TREATMENT SCHEME STAGE 2ACONSTRUCTION OF SEWAGE TUNNELSINVITATION TO APPLY FOR PREQUALIFICATION OF TENDERERS The Government of ... More Information

HARBOUR AREA TREATMENT SCHEME STAGE 2A

Drainage Services Department HARBOUR AREA TREATMENT SCHEME STAGE 2ACONSTRUCTION OF SEWAGE TUNNELSINVITATION TO APPLY FOR PREQUALIFICATION OF TENDERERS The Government of ... More Information

Yacambu-Quibor Water Tunnel Breaks Through

Yacambu-Quibor Water Tunnel Breaks ThroughThe Quibor valley in Lara state, Venezuela occupies an area of some 434 square kilometres with semi-arid climate. It is situated 25 km south of ... More Information

Herrenknecht Celebrates its 30th Anniversary

Herrenknecht Celebrates its 30th AnniversaryTo celebrate its 30th company anniversary, Herrenknecht invited 1,550 employees and 450 guests (customers, business partners, politicians and industry ... More Information

The Ingula pumped storage scheme in South Africa

The Ingula pumped storage scheme in South AfricaThe Ingula (previously Braamhoek) pumped storage scheme project, situated within the Drakensberg mountain range, on the border between the Free State ... More Information

Design and Construction of the Carmel Tunnels in Israel

Design and Construction of the Carmel Tunnels in IsraelThe old part of Haifa, Israel and its major business district and port are located on a narrowish coastal promontary beneath 550 m-high ... More Information

Crossrail Gets Final Approval

Crossrail Gets Final ApprovalThe Crossrail Bill was approved by the House of Lords on 22nd July, 2008 after being amended by the House of Commons on the last day of the parliamentary session. The ... More Information

NFM Technologies to sponsor tunnelbuilder.com

NFM Technologies to sponsor tunnelbuilder.comFor the last 20 years the name of NFM Technologies has been synonymous with large TBMs. With a factory capable of assembling 16 m-diameter machines, ... More Information

New upgraded tunnelbuilder server is fast and secure

New upgraded tunnelbuilder server is fast and secureEvery July, we carry out any necessary server maintenance while bids and awards activity is low.This time around, we decided on a new server in ... More Information

Chinese Construction Equipment Manufacturer Zoomlion Acquires CIFA

Chinese Construction Equipment Manufacturer Zoomlion Acquires CIFAA consortium led by Chinese construction machinery giant Changsha Zoomlion Heavy Industry Science & Technology Development Co. ... More Information

Propex Concrete Systems' Concrete Reinforcement Fibres Receive CE Marking

Propex Concrete Systems' Concrete Reinforcement Fibres Receive CE MarkingThere are new European standards relating to fibres for concrete. As of 1st June, 2008, it is now mandatory for all fibre ... More Information

DSI Rockbolts on Gautrain Project

DSI Rockbolts on Gautrain ProjectDSI South Africa, the South African subsidiary of operating construction technology group Dywidag-Systems International, secured a ZAR21 million contract last year ... More Information

Mixed Methods Move Gautrain Forward

Mixed Methods Move Gautrain ForwardSouth Africa's public rail transport system is undergoing an extensive revamp, and one of the most prominent projects is the Gautrain Rapid Rail Link. The ... More Information

First East Side Access TBM Reaches Grand Central Station in New York

First East Side Access TBM Reaches Grand Central Station in New YorkThe Metropolitan Transportation Authority (MTA) announced on 2nd July, 2008 that after just eight months, the first of two ... More Information

Finnfast Subsea Tunnel Breaks Through in Norway

Finnfast Subsea Tunnel Breaks Through in NorwayMuch of Norway is covered by mountains and the western coast is gouged by deep fjords and dotted with islands. To facilitate modern communication, it ... More Information

Krolsky Tunnel Ends, Mansky Tunnel to Commence

Krolsky Tunnel Ends, Mansky Tunnel to CommenceContractor OAO Bamtonnelstroy has announced the Lovat RME375SE series 21400 TBM has broken through on the Krolsky rail tunnel, the first rail tunnel ... More Information

Newsflash: Schoema Tunnel Locomotives and Other Tunnel Equipment for Sale

Newsflash: Schoema Tunnel Locomotives and Other Tunnel Equipment for SaleThe SLCP-SELI joint venture has recently completed the Canada Line twin bored tunnels in Vancouver, Canada. The joint venture ... More Information

The Gilgel Gibe Hydropower Project in Ethiopia

The Gilgel Gibe Hydropower Project in EthiopiaIn Ethiopia, about 250 km to the southwest of Addis Abeba plateau, along the Omo river and its tributary Gibe, the planning and construction of an ... More Information

Horcajada Tunnel Breaks Through on Madrid-Valencia High Speed Line

Horcajada Tunnel Breaks Through on Madrid-Valencia High Speed LineTravel times between Madrid and Valencia are set to more than halve on completion of the high speed rail line in 2010, with trains ... More Information

TBM for sale

TBM for saleDouble shield hard rock TBM. Manufactured by Herrenknecht in 2007.Excavation diameter 5.2m. Erector designed for segment ID 4.5m.Total weight 800 tons, 238m long with ... More Information

Herrenknecht Large Diameter TBMs Set Records

Herrenknecht Large Diameter TBMs Set RecordsThe islands of Chongming, Changxing and Hengsha are separated from mainland Shanghai by the Yangtze river. They are situated northeast of Shanghai ... More Information

Immersed Tunnel under the Shannon in Ireland

Immersed Tunnel under the Shannon in IrelandThe Limerick southern ring road in the southwest of Ireland is comprised of 10 km of two lane dual carriageway, 11 bridges, four interchanges, six ... More Information

News from FiReP International AG

News from FiReP International AGAs of 1st May 2008, the company Rockbolt Systems/Weidmann took a further step in the development of an international corporate group of companies under the name of ... More Information

Used TBM For Sale

Used TBM For SaleA year old double shield hard rock TBM is for sale in Hong Kong, available December, 2008.With an excavation diameter of 5.2 m and an erector designed for segment ID 4.5 ... More Information

Torino Extends its Metro

Torino Extends its MetroConstruction of the Turin metro extension between Porta Nuova and Lingotto has entered a new stage with the official lowering on 28th February, 2008, at Marconi ... More Information

Southern Metropolitan Highway to Decongest Bilbao

Southern Metropolitan Highway to Decongest BilbaoThe A-8 motorway is integrated into the trans-European transport network (TEN) and is the main distributor backbone of the metropolitan road ... More Information

Newsflash: New Books on Fundamentals of Tunnelling Machine Technology and Recommendations on Excavations

Newsflash: New Books on Fundamentals of Tunnelling Machine Technology and Recommendations on ExcavationsResearch and Markets has announced the addition of Hardrock Tunnel Boring Machines to their ... More Information

Newsflash - International Tunnelling Services to meet jobseekers in three continents

Newsflash - International Tunnelling Services to meet jobseekers in three continentsThe growing demand for experienced tunnellers is taking International Tunnelling Services MD Kevin Browning to ... More Information

1958-2008: Putzmeister Celebrates 50 Years

1958-2008: Putzmeister Celebrates 50 YearsWith growth above average for many years, consolidated sales of over EUR1 billion and 3,900 employees, Putzmeister is today one of the most successful ... More Information

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable Tunnel

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable TunnelWith the increase in demand for residential housing in Stockholm’s southern suburb of Globen and the ... More Information

Sandvik Drill Rigs Tackle Brazilian Hydropower Tunnels

Sandvik Drill Rigs Tackle Brazilian Hydropower TunnelsThe Simplicio power plant will be the second largest hydroelectric power plant in the state of Rio de Janeiro, with a 334 MW generation ... More Information

Seymour-Capilano Contract Terminated

Seymour-Capilano Contract TerminatedVancouver broadcaster News1130.com/news has reported that Metro Vancouver has terminated its contract with Bilfinger Berger to construct the Seymour-Capilano ... More Information

Mexico City Invites Tenders for Two Projects to Improve Vehicular Traffic

Mexico City Invites Tenders for Two Projects to Improve Vehicular TrafficMexico City is the populous city of Mexico with 8.7 million inhabitants in 2005. Greater Mexico City, which ... More Information

Atlas Copco Upgrades Drill Rigs to Meet New Environment Directives

Atlas Copco Upgrades Drill Rigs to Meet New Environment DirectivesAtlas Copco, the global mining and construction equipment supplier, is upgrading many of its drill rigs and other equipment ... More Information

Construction of Aica-Mules Pilot Bore Starts at Brenner Base Tunnel

Construction of Aica-Mules Pilot Bore Starts at Brenner Base TunnelThe Brenner base tunnel is a key piece on the Berlin-Munich-Verona-Bologna-Palermo high speed rail corridor, which crosses ... More Information

Lerum-Partille Wastewater Tunnel in Sweden

Lerum-Partille Wastewater Tunnel in SwedenGRYAAB, the Gothenburg regional sewage agency, is responsible for wastewater purification in the region. The company is owned by the Ale, Gothenburg, ... More Information

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Tunnelling News

Trump 'terminates' $16 billion Hudson River tunnel project linking N.J. and N.Y.C.

President Trump said funding for the $16 billion Gateway Tunnel project is "terminated" at a press conference. New Jersey officials said they will ... More Information

$676 million underwater tunnel for India

The project is expected to cost around $676 million, with a Detailed Project Report (DPR) having now been completed. India's road transport network is ... More Information

€1.4 billion Belgian tunnel project approved

The first phase of the €1.4 billion project for Belgium’s new Limburg Noord-Zuid link has been approved. Construction should commence in 2027 on the project, which will form a section of ... More Information

Tunnel boring machine S-639B achieves breakthrough under Kanpur Metro Phase I Project

The package KNPCC-06 involves design and construction of a tunnel through TBM, cut and cover tunnel, underground ramp from Kanpur Central end of ... More Information

Lawmakers propose construction of undersea tunnel to link Luzon and Visayas

Several lawmakers from the Visayas region are proposing the construction of an underground tunnel that will serve as a permanent land connection ... More Information

Oman-UAE rail project hits major milestone with start of tunnel excavation

Tunnel excavation has begun in Oman's Al Hajar Mountains, marking a major milestone for the cross-border Oman-UAE Railway... More Information

Engineering the depths: innovative tunnelling for hydropower projects

Major schemes in Austria, China, and Germany are applying advanced underground construction techniques for hydropower projects. More Information

New tunnel, new standard: Silvertown project showcases innovation in surface protection

Originally approved in 2018, construction of the tunnel began in March 2021. In September 2023, following the completion of tunnelling works, ... More Information

Metro Manila Subway Project: DOTr launches third tunnel boring machine

Dubai: The Department of Transportation (DOTr) has launched a third tunnel boring machine (TBM) for the Metro Manila Subway Project (MMSP), ... More Information

Skanska JV wraps up $450M Baltimore tunnel nearly 2 years early

A joint venture has reached substantial completion on the $450 million Howard Street Tunnel Project in Baltimore nearly two years ahead of the original completion date, according to a ... More Information

Work continues on NYC megaprojects, despite $18B federal funding pause

Contractors on two of New York City’s largest infrastructure projects will keep digging, but they might glance over their shoulders toward Washington... More Information

HS2 Chipping Warden tunnel project moves step forward

HS2 Ltd An aerial view of the HS2 tunnel construction at Chipping Warden. A road HS2 Ltd. The 1.55 mile (2.5km) Chipping Warden tunnel will be ... More Information

First of three Tunnel boring machines on way to SA as beams go up for tram overpass

The first of three tunnel boring machines that will be used to complete the northern and southern tunnels project is on its way to SA as part of a ... More Information

Chennai Metro Rail's TBMs to begin tunneling between Thiruvanmiyur and Indira Nagar

Chennai Metro Rail begins tunnelling work in challenging stretch for phase II project, facing obstacles due to hard rock... More Information

Custom lifting gantry aids TBM removal - Construction Briefing

The four TBMs excavated the 8.4 mile (14 km) Northolt Tunnel section. Two went in each way, digging a pair of tunnels from both ends towards each ... More Information

Tunnel construction begins on Barskoon — Bedel road in Issyk-Kul region

According to the project, two tunnels, 5,340 and 3,840 meters long, respectively, will be built at Sook and Ashuu-Suu passes. They will be among the ... More Information

China debuts world's mightiest centrifuge, unleashing ultra-intense gravity

China leads the way in shield tunnelling machine development · Shield machine of south line of Yellow River tunnel starts boring in Jinan · A close ... More Information

Boring Company Launches Global Operations Control Center in Bastrop, Texas

The Boring Company has officially opened its new Global Operations Control Centre in Bastrop, Texas, the tunnelling start-up announced on X... More Information

Port of Longview Lands $35.9MM Federal Loan for Rail Expansion

Active Construction on New Hudson Tunnel Project Supporting Domestic Jobs and Economic Output ... Bridges/Tunnels, Class 1, Freight, Ports, Track ... More Information

TBM Parvati Achieves Breakthrough At Kakadeo Station Of Kanpur Metro Line 2

Brief Scope: Design and Construction of TBM Tunnel, Cut and Cover Tunnel, ramp after Double Pullia, ramps in Agriculture Depot for main line and ... More Information

Howard Street tunnel reopens ahead of schedule, boosting Baltimore's freight capacity

The Howard Street Tunnel has been reopened after being out of service since February 2025.The nearly 130-year-old tunnel extends north from Camden Yards to the Mount Royal Station and is ... More Information

Progress update on the Tunnel Boring Machine for National Grid

Following its launch in May this year, Buddug, the Eryri VIP tunnel boring machine (TBM) is making good progress digging the tunnel which will ... More Information

Mumbai-Ahmedabad Bullet Train Project Clears Major Hurdle

After months of delay, the tunnel-boring machine stuck in China is being shipped to India, clearing the path for underground construction of the ... More Information

Bright lights: This Las Vegas tunnel is getting a major upgrade

Construction is underway on Desert Inn Road between Paradise Road and Joe W Brown Drive as part of a $9.2 million improvement project on Friday, ... More Information

Panama Canal Tunnel Boring Machine Crosses Under the Canal, Marking a Milestone

Panama Canal Tunnel Boring Machine Crosses Under the Canal, Marking a Milestone on Metro Line 3. Auto-dubbed. 398 views · 6 hours ago ...more ... More Information

Major breakthrough achieved in Mumbai-Ahmedabad bullet train tunnel construction

Mumbai: A breakthrough was achieved for a 4.88 km-long tunnel between Shilphata and Ghansoli for the... More Information

New Austrian tunnelling method achieves milestone breakthrough in BKC-Shillphata undersea tunnel project

In a significant milestone for the ambitious undersea tunnel project between BKC and Shillphata, g Method (NATM) has ... More Information

World's Longest Railway Connection Makes Construction Breakthrough

The Brenner Base Tunnel, built deep beneath the Alps, is set to reshape freight and passenger transport across Europe... More Information

New game-changing tunnel boring, reef cutting 'meeting and beating' all expectations

UG2 reef at Bokoni is the target of the twin mobile tunnel boring and narrow reef cutter. Tunnelling will be done with the mobile tunnel borer for ... More Information

Mota-Engil CEO confirms winning bid for Santos-Guaruja tunnel

The company's subsidiary, Mota-Engil, has won the tender for the construction and operation of Brazil's first underwater tunnel, connecting the ... More Information

Metro Vancouver Utility Nearing Finish of $288M Annacis Water Tunnel

“Resilience is at the heart of this project,” said Nedim Alca, COWI's North America market director. “What makes this milestone so significant is not ... More Information

Fehmarnbelt: Danish tunnel portal nears completion

The work on the entrance to the Fehmarnbelt tunnel at Rødbyhavn on Lolland is almost complete. photo courtesy of The Fehmarnbelt Project. More Information

Final decision on airport tunnel 'now or never'

Alderman Jim Stevenson and City administrators are making a dramatic last push for the airport tunnel before construction on the new north/south ... More Information

Athens Metro Line 4 works to finish by 2029

The construction of Athens Metro Line 4 is progressing steadily, with the entire project ... Tunnel mistakenly excavated in Athens metro project. More Information

First trains on track to run through Metro Tunnel within three months

Melbourne's $15.5 billion Metro Tunnel could be switched on in as little as three months as construction wraps up at two CBD stations and trains ... More Information

Petersburg crews to begin tunnel project in response to ongoing flooding, damage - WRIC

As ongoing water issues have caused significant damage to infrastructure around Petersburg, the Old Towne neighborhood ... More Information

Intelligent optimization framework for tunnel construction

Tunnel construction forms the foundation of railway development and is essential for ensuring route continuity and operational efficiency. However, ... More Information

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