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New Culvert Brunsbüttel Lock
New Culvert Brunsbüttel Lock
Germany

Increase in the shipping capacity of the Kiel Canal (Nord-Ostsee-Kanal): Pipe jacking for a pipeline tunnel 35 m below ground during ongoing lock operation.

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New Coal-Fired Power Plant in Wilhelmshaven
New Coal-Fired Power Plant in Wilhelmshaven
Germany

High quality and in time: four cooling water pipelines in pipe jacking drive for a new coal-fired power plant in Wilhelmshaven.

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Katzenberg Tunnel
Katzenberg Tunnel
Germany

Parallel drive with two TBMs with EPB shields for the extension of the Karlsruhe – Basel motorway.

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Munich Underground, Line 3 North, Lot 2
Munich Underground, Line 3 North, Lot 2
Germany

The new underground line provides a connection between the Moosach district and the „Olympia” shopping centre which was also built by W&F Ingenieurbau.

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Pipe Jacking under Leipzig Main Station
Pipe Jacking under Leipzig Main Station
Germany

During the construction of the Leipzig City Tunnel in the shopping centre under the station concourse of Leipzig Main station it was not possible to carry out any works from above ground. Therefore, two pilot tunnels were driven by pipe jacking so that vertical freezing bulkheads could be built.

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Diabolo Project
Diabolo Project
Belgium

Railway tunnel provides a modern connection of Zaventem airport close to Brussels to the European high-speed railway system and to E 19 motorway.

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Liefkenshoek Rail Link
Liefkenshoek Rail Link
Belgium

16.2 km long railway section connects both halves of the city of Antwerp on the banks of the River Schelde and creates a new railway line under the river for more than 100 trains per day.

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Schuman-Josaphat Tunnel
Schuman-Josaphat Tunnel
Belgium

Tunnel construction in a very restricted area requires a multitude of construction methods to carry out the structure with as little interference as possible with the neighbourhood.

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North-South-Link Antwerp (ASDAM)
North-South-Link Antwerp (ASDAM)
Belgium

The North-South link Antwerp is part of the Brussels-Amsterdam high-speed line. The project comprises the reconstruction of the existing accesses, the construction of a passage under the main station as well as the construction of two tunnel sections from „Astridplatz“ to „Damplatz“.

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Crossrail Western Tunnels
Crossrail Western Tunnels
Great Britain

Railway tunnel and stations for the London railway system in one of the most advanced railway projects in Europe.

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Channel Tunnel Rail Link
Channel Tunnel Rail Link
Great Britain

Simultaneous drive of two tunnel tubes with two EPB shields for the high-speed Channel Tunnel Rail Link.

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Corrib Pipeline Tunnel
Corrib Pipeline Tunnel
Ireland

Tunnel for a gas pipeline under Scruwaddacon Bay, Ireland was awarded the prize for best environmental initiative 2015 during the Tunnelling Awards at the International Tunelling Association.

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SMART Tunnel
SMART Tunnel
Malaysia

A clever solution: What is normally a road tunnel turns into a storm water relief tunnel during floods. The storm water management and road tunnel in Malaysia is the answer to two challenges.

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Ems-Dollart-Crossing
Ems-Dollart-Crossing
Netherlands

4 km tunnel for a 48-inch gas pipeline between Rysum (D) near Emden and Midwolda (NL).

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Hubertus Tunnel
Hubertus Tunnel
Netherlands

A first in the Netherlands - TBM drive in the city centre: Hubertus tunnel, the longest inner-city road tunnel in the Netherlands, completes the Northern “Randweg” of The Hague.

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Weinberg Tunnel, Lots 3.1 and 3.2
Weinberg Tunnel, Lots 3.1 and 3.2
Switzerland

The Zurich main station - Altstetten - Oerlikon cross-city line forms the central part of the West- East-axis of the Swiss railway lines. The Weinberg tunnel is the centrepiece of the cross-city line and connects the new through station “Löwenstraße” in Zurich with Oerlikon station.

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Limmern Access Tunnel I
Limmern Access Tunnel I
Switzerland

1,700 m above sea level: In the Linthal Project 2015 the inclined tunnel with an incline of 24 % compensates an altitude difference of 900 m in the high mountains of Switzerland.

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Oenzberg Tunnel
Oenzberg Tunnel
Switzerland

The 3.1 km long Oenzberg tunnel is part of the new Mattstetten-Rothrist railway line in Switzerland. This railway line improves the connection between Bern and Olten.

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Metro Singapore, North-East Line, Lot
Metro Singapore, North-East Line, Lot
Singapore

2.5 km long underground railway line in a double-tube underground track system for the North-East-Line (NEL) in Singapore with two stations, two underground passages and a flyover.

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Finne Tunnel
Finne Tunnel
Germany

Biggest individual construction project within the scope of the traffic project Deutsche Einheit (German unity) 8.2 New section Erfurt – Leipzig/Halle.

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Uetliberg Tunnel
Uetliberg Tunnel
Switzerland

Greatly varying geology required different driving methods during the construction of the Uetliberg Tunnel in Switzerland. The 4.4 km long road tunnel connects the Birmensdorf bypass with the existing national road Zurich-Chur.

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Seepage Water Tunnel „Sylvensteinspeicher“
Seepage Water Tunnel „Sylvensteinspeicher“
Germany

Rehabilitation of the water reservoir ensures the flood protection in the Isar valley. The construction section comprises the construction of the seepage water tunnel as well as the access structures at both ends of the tunnel.

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Bad Cannstatt Tunnel
Bad Cannstatt Tunnel
Germany

6 km railway tunnel from Stuttgart central railway station to Bad Cannstatt as part of the large-scale project „Stuttgart 21“.

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Rennsteig Tunnel
Rennsteig Tunnel
Germany

The longest motorway tunnel in Germany is the centrepiece of the new A 71 federal motorway from Erfurt to Schweinfurt.

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Silberberg Tunnel
Silberberg Tunnel
Germany

The Silberberg railway tunnel in the Thuringian Forest is part of the new Ebensfeld – Erfurt railway line. The new line connects the old and the new federal states.

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Stuttgart Underground Line, U6 Fasanenhof
Stuttgart Underground Line, U6 Fasanenhof
Germany

The U6 underground line connects the district of Möhringen with the industrial area “Am Schelmenwasen”. The double-track underground railway tunnel crosses below the industrial area „Fasanenhof”.

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Glendoe Recovery Project
Glendoe Recovery Project
Great Britain

Rehabilitation of the head race tunnel with downstream access tunnel and bypass tunnel

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Grouft Tunnel
Grouft Tunnel
Luxembourg

A double-lane motorway tunnel with a length of approx. 3 km forms part of the new motorway section of ‚Route du Nord' in the biggest infrastructure project in Luxembourg. The two tubes were carried out with an incline of nearly 5%.

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Stafelter Tunnel
Stafelter Tunnel
Luxembourg

The approx. 2 km long „Stafelter Berg“ Tunnel, north of Luxembourg city is part of the new motorway section of ‚Route du Nord‘ and consists of two double-lane tubes. The tunnel drive was carried out conventionally and with the drill and blast method.

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Koralm Tunnel KAT 1
Koralm Tunnel KAT 1
Austria

The centrepiece of the 125 km long, double-track high-speed line between Graz and Klagenfurt is simultaneously the key project for the Baltic-Adriatic-Corridor. The Koralm Tunnel improves the traffic link between Graz and Klagenfurt.

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Hengsberg Tunnel
Hengsberg Tunnel
Austria

A milestone for the Koralm railway line from Graz to Klagenfurt: the double-track tunnel with a length of 1.7 km forms the centrepiece of this construction section.

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Roppen Tunnel JV
Roppen Tunnel JV
Austria

The Roppen tunnel between Innsbruck and Landeck in Austria was made safer by the construction of the second tube. The 5,069 meter long tunnel was driven conventionally.

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Lilienberg Tunnel
Lilienberg Tunnel
Austria

The double-lane road tunnel is the centrepiece of the Völkermarkt bypass. The town centre is relieved from heavy traffic which in turn means a better quality of life for the population.

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Henndorf Bypass
Henndorf Bypass
Austria

The Henndorf bypass lead to a noticeable relief of traffic congestion. Centrepiece of the bypass is the double lane 2,150 meters long road tunnel, which is now used by approx. 20,000 vehicles per day.

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Vienna Underground Line – U2/2
Vienna Underground Line – U2/2 "Taborstraße"
Austria

During the construction of the Vienna underground line 2 extensive dewatering works with approx. 270 wells and approx. six million pumping hours were required. An electronic monitoring and control system made the measure safe.

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Tridel Tunnel
Tridel Tunnel
Switzerland

Due to an advantageous layout of tunnel portal and tunnel excavator is was possible to do without shunting bays and laborious shunting during the construction of the single-track railway tunnel.

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Gleinalm Tunnel 2nd tube
Gleinalm Tunnel 2nd tube
Austria

During extension of the Pyhrn motorway, the Gleinalm Tunnel is provided with a second tube. This makes the motorway safer, since there will be no oncoming traffic in the tunnel.

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Klaus Tunnel String 2nd Tubes Lots 4+5
Klaus Tunnel String 2nd Tubes Lots 4+5
Austria

The extension of the Klaus tunnel string with the 2nd tubes on the A9 Pyhrn motorway in Austria means the end of oncoming traffic and thus provides better safety for 18,000 drivers per day.

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Joint power station at river Inn
Joint power station at river Inn
Austria

The new hydroelectric power plant supplies sustainably produced electricity for approx.100,000 households without emitting pollutants in Tyrol and Engadin. Power house and power descent were built by Wayss & Freytag Ingenieurbau.

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Darmsheim Tunnel
Darmsheim Tunnel
Germany

The long-expected bypass in the Swabian town of Darmsheim will ensure an improved quality of life, since HGV traffic with approx. 23,000 vehicles will not pass through the town in future.

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Wehrhahnlinie (Wehrhahn Line) Lot 2
Wehrhahnlinie (Wehrhahn Line) Lot 2
Germany

Below the protected monument, the „Kaufhof“ building at Kö in the heart of Dusseldorf, a tunnel with a connecting platform to the existing railway station „Heinrich-Heine-Allee” is built, which is exactly situated in the middle of the new “Wehrhahn” line.

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Tunnel Kö-Bogen
Tunnel Kö-Bogen
Germany

Innercity road tunnel in the heart of Dusseldorf creates new space for urban living

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Europagarten Tunnel
Europagarten Tunnel
Germany

60.000 m² coherent park area for approximately 40.000 inhabitants – a street tunnel makes it possible.

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Widderstall Tunnel
Widderstall Tunnel
Germany

A special procedure allowed for blasting operations with ongoing traffic on BAB 8

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Luise-Kiesselbach-Platz
Luise-Kiesselbach-Platz
Germany

The 2,800 m long, inner-city tunnel using both bored pile-cover construction method and open construction method relieves a central traffic junction in Munich.

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Sonnenweg / Tonndorfer Hauptstraße Retained Cut
Sonnenweg / Tonndorfer Hauptstraße Retained Cut
Germany

Retained Cut constructions remove bottleneck in main transportation network in northern Hamburg

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Leipzig City Tunnel, Contract Section A
Leipzig City Tunnel, Contract Section A
Germany

Tunnel and ramp structure below the groundwater table connects central station and Bayerischer Bahnhof in Leipzig

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Leipzig City Tunnel, Contract Section C
Leipzig City Tunnel, Contract Section C
Germany

The most demanding contract section was executed underneath the historic central station building during full traffic.

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Glendoe Recovery Project
Glendoe Recovery Project
Great Britain

Rehabilitation of the head race tunnel with downstream access tunnel and bypass tunnel

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Klaus Tunnel String 2nd Tubes Lots 4+5
Klaus Tunnel String 2nd Tubes Lots 4+5
Austria

The extension of the Klaus tunnel string with the 2nd tubes on the A9 Pyhrn motorway in Austria means the end of oncoming traffic and thus provides better safety for 18,000 drivers per day.

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Roppen Tunnel JV
Roppen Tunnel JV
Austria

The Roppen tunnel between Innsbruck and Landeck in Austria was made safer by the construction of the second tube. The 5,069 meter long tunnel was driven conventionally.

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Tunnel Rastatt
Tunnel Rastatt
Germany

Simultaneous drive of the twin tunnel tubes with two slurry shields for the new and upgraded section of the German Railway line Karlsruhe-Basel in Rastatt. With 5,000 m³/h, this is one of the largest volumes of excavated material removed worldwide.

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Lake Phoenix (Phoenix See), Dortmund
Lake Phoenix (Phoenix See), Dortmund
Germany

A former industrial site is converted into a new city district with a new port, lake and bridge structures.

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Sewerage Pumping Station Berlin-Friedrichshain
Sewerage Pumping Station Berlin-Friedrichshain
Germany

Works clearly within schedule, good quality and cost reduction: convincing facts for the client during the construction of the sewerage pumping station.

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Refurbishment Kreuzbauten in Bonn
Refurbishment Kreuzbauten in Bonn
Germany

A listed property of the German Federation was rehabilitated without interrupting operations.

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Nefzger car dealership, Berlin-Spandau
Nefzger car dealership, Berlin-Spandau
Germany

Massive construction – filigree appearance characterizes the new car dealership in Berlin-Spandau.

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Sewerage Pumping Station Berlin-Adlershof
Sewerage Pumping Station Berlin-Adlershof
Germany

Alternative proposal for a new sewerage pumping station led to a reduction in construction period and cost as well as an increase in work safety. It replaces old pumping stations which had fallen into disrepair at the Berlin Adlershof science and research centre.

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Extension Building 66, Daimler AG, Bremen
Extension Building 66, Daimler AG, Bremen
Germany

The simultaneous execution of various construction works in combination with perfect coordination and effective interaction led to a time saving of 1.5 months and accident-free construction. That convinced the client.

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Datteln Power Plant
Datteln Power Plant
Germany

2550 MW district heating output and 1054 MW electrical net output – these are the main parameters of the Datteln power plant.

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Hamburg-Moorburg Coal-fired Power Plant
Hamburg-Moorburg Coal-fired Power Plant
Germany

The twin unit of the coal-fired power plant has a total gross electric output of 2 x 820 MW. This output covers the demand for electricity of nearly the whole city of Hamburg.

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Waste Incineration Plant Rothensee Magdeburg
Waste Incineration Plant Rothensee Magdeburg
Germany

In two incineration lines annually 300,000 tons of waste are disposed of in an environmentally friendly manner. In this way 170 million kWh electricity and 300 million kWh district heating for approx. 44,000 households in Magdeburg are generated annually.

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Energy System Plant Bernburg
Energy System Plant Bernburg
Germany

Sustainable and low priced energy production by thermal recycling of refuse-derived fuel conserves fossil resources.

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Datteln Cooling Tower
Datteln Cooling Tower
Germany

The 178 m high hyperbolic cooling tower of the Datteln power plant is based on 36 radial supports. The shells are built of concrete with an increased resistance to acids.

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New Hospital in Heilbronn
New Hospital in Heilbronn
Germany

A completely new hospital with six floors: 21,000 square meters for 285 beds and seven operating theatres.

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Structural Works for Hospital, Aichach
Structural Works for Hospital, Aichach
Germany

The construction of a new three-storey hospital using the reinforced concrete skeleton construction method will score with regard to energy efficiency, since the modern, optimized and functional hospital consumes significantly less energy.

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Havel-Oder-Waterway
Havel-Oder-Waterway
Germany

Extension of a waterway as a class “Va” shipping route

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Datzetal (Datze Valley) Crossing
Datzetal (Datze Valley) Crossing
Germany

In the course of Ostseeautobahn BAB A 20 (A20 Baltic Sea Motorway) As part of the traffic project “Deutsche Einheit” (German unity) two bridges on the A 20 motorway form a further link between the old and new federal states.

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New Bridge Horster Damm
New Bridge Horster Damm
Germany

The bridge was completed 20 months in advance of the agreed deadline as a result of a clever construction concept.

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Ludwig Rehbock Park in Leverkusen
Ludwig Rehbock Park in Leverkusen
Germany

„Himmelsleiter“ (stairway) over the River Wupper connects Leverkusen districts in accordance with the latest safety requirements and provides an improved flood runoff.

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Newly built Gablenz bridge in Kiel
Newly built Gablenz bridge in Kiel
Germany

New arched bridge updates important traffic connection and improves overstressed infrastructure in the city of Kiel.

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Mater Stop Box, Metro Dublin, Ireland
Mater Stop Box, Metro Dublin, Ireland
Ireland

Metrostop Mater Stop in Dublin, Ireland has been constructed with diaphragm walls.

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Second Waaslandhaven Lock, BE
Second Waaslandhaven Lock, BE
Belgium

Approx. 90,000 m³ diaphragm walls have been built for the construction of Second Waaslandhaven Lock at the Antwerp port in Belgium, the world’s largest lock.

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Sealing Wall Encapsulation, Staudinger Power Plant
Sealing Wall Encapsulation, Staudinger Power Plant
Germany

Sealing wall additional safety measure for a granulate landfill for granulated material from melting chambers from coal-fired power plant block-units.

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Flood protection River Nahe Bretzenheim/Langenlosheim
Flood protection River Nahe Bretzenheim/Langenlosheim
Germany

Strengthening the existing flood protection dyke with a one-phase cut-off wall and guide walls.

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Bayerischer Hof, Munich
Bayerischer Hof, Munich
Germany

Extensive rebuilding and redevelopment works in a 5 + star hotel in the heart of Munich without interrupting operations.

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Bavarian Parliament Maximilianeum
Bavarian Parliament Maximilianeum
Germany

Rehabilitation and rebuilding of the former „Senatssaal“ (parliament hall) of the Bavarian parliament in the historic Maximilianeum.

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Northern Court of Bavarian Parliament
Northern Court of Bavarian Parliament
Germany

The extension of the Northern Court in “Passive House” standard creates a modern work environment in the Bavarian parliament, the historic Maximilianeum.

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