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Lehen riverbed sill power station, Salzburg
The rising demand for energy, which is observed mainly in urban areas, has allowed Salzburg AG to develop a unique project in the heart of the regional…
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St. Pölten main station, construction lot 1
PORR took over in consortium all earth, concrete and bridging works for the reconstruction of the St. Pölten main station. In the process, the 60 m long…
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Simmering storage reservoir
In order to protect the low area of the City of Vienna from heavy rain events, PORR was commissioned in a consortium with the engineering work on the Simmering storage…
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A1 Westautobahn (motorway), Auhof junction
This project mainly involved the reconditioning of the road construction, the entire road drainage and the entire street lighting in the area of the Auhof…
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Weitendorf gas compression station
Natural gas from Russia reaches Austria via the Trans-Austria Gas Pipeline System and is transported from here to Italy, Slovenia and Croatia. Two new compressor…
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Arlberg railway tunnel
The Arlberg railway tunnel between St. Anton and Langer has been in existence since 1884 and alongside retrofitting it with security technology, PORR and others were…
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Peterhof Medical Centre, Rheumatism Specialist Unit, Baden
As sole contractor, PORR assumed full responsibility for the refurbishment of the Rheumatism Specialist Unit in Baden, which entailed…
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Renovation of runway 16/34 at Vienna Schwechat Airport
One of the many projects PORR has undertaken for Vienna Airport was to renovate the surface and base layers of runway 16/34 and upgrade its…
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Palais Hansen Kempinski Vienna
As general project contractor, PORR transformed the listed Palais Hansen on the Wiener Schottenring into a five star hotel with a wellness and spa centre. The Palais,…
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S10 Mühlviertler Highway, Tunnel Götschka
Completed at the end of 2015, Tunnel Götschka is located on the S10, the Mühlviertler Highway, between Unterweitersdorf and Freistadt. At a length of 22km…
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Renovation of A23 supporting wall in Laaerberg
PORR renovated four supporting walls of the Südosttangente (A23) at Höhe Laaerberg by building approximately 9,500 m permanent anchors. At the same time…
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General renovation of the runway system 11/29 at Schwechat airport
At the core of the general renovation of the runway system 11/29 at Vienna International Airport are the broadening of the Fillets,…
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Sealing Wienerwald Tunnel
While expanding the west track section, the new Wienerwald Tunnel arose between the city border of Vienna and Lower Austria. The approximately 13.35 km railway tunnel runs…
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S10 Mühlviertler Highway, Construction Section 4.1, Section Bypass System Freistadt
With the S10, ASFINAG completed the long-planned connection of the A7 motorway from Linz in direction Czech…
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DC Living
This residential complex with 299 privately financed condominiums is centrally located at the Vienna Danube City - between UNO City and Danube-City-Tunnel. In addition, three stores…
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Sanitation of waste deposits ARGE W18 - Gasworks Simmering
Between 1899 and 1975 the city gas was produced at the site of the Wien Energie Gasnetz GmbH in Vienna-Simmering. Thus,…
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Demolition of the power station Voitsberg.
In the course of the implementation of the largest industrial demolition project of its time in Austria, PORR was responsible for the demolition of the…
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Limberg II pumped storage power plant
Designed as a balancing and control power plant, the Limberg II pumped storage power plant was built in the area of the existing Glockner-Kaprun power plant. For…
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ÖBB training workshop
The new ÖBB training workshop built by PORR in Salzburg-Gnigl as part of a general contractor contract accommodates all functional areas necessary for training activities, which…
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Hollenburg Private Hospital
This premium structure was built by a cooperation between PORR Styria and PORR Lower Austria as full-service general contractor general contractors. It excels with its…
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S 10 Mühlviertel Motorway, contract section 3
After the Götschka Tunnel and the contract section 4.1, ASFINAG also commissioned PORR Bau GmbH as part of a consortium, with contract section 3. In the…
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Wiener Privatklinik (Vienna Private Hospital)
In the framework of a general contractor agreement, PORR was responsible for the design and erection of an eight-storey building for medical purposes in…
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Remediation of contaminated site N68 Krinninger roofing felt factory
The contaminated site N68 “Krinninger roofing felt factory” in Brunn am Gebirge was located on the premises of the former Brunner…
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Rossauer Kaserne (Rossau Barracks) general rehabilitation
By order of the Army Surveying and Construction Department, PORR, in a consortium, was responsible for the general rehabilitation of the…
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Melk flood protections
The construction of the Melk flood protections including surface design of the main square and parts of the inner city took place in six construction phases. The flood…
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Förolach aquaculture facility
Förolach aquaculture facility is one of the most modern fish breeding firms in Austria. The facility specialises in the production of Austrian Alpine Salmon and produces…
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Revitalisation of Gasometers C and D
In late March 1999, PORR, as part of a consortium, was commissioned with the revitalisation of the Gasometer towers C and D in Vienna’s 11th district. The tasks…
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ORBI Tower
This project includes the temporary building pit supporting system, ground water drainage and the deep foundations for the modern office high-rise with three basement floors, a ground…
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Landeck Inn River Bridge
Prior to constructing the new railway bridge in Landeck, the old steel lattice bridge dating back to 1904 had to be removed. The project furthermore included the…
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Vienna North Hospital
In June 2012, PORR Bau GmbH was commissioned with erecting the carcass of Vienna North Hospital in the city’s 21st district and thus with the largest building construction site…
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Project Südgürtel ("southern beltway") Graz
Graz’s Südgürtel beltway closes the gap between Puntigam Bridge and Liebenauer Gürtel beltway, thus significantly improving the traffic situation in the…
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Monte Laa – building sites 3 and 5
Until the end of 2017, an office tower, two residential towers and two low-rise buildings will be erected in Vienna’s Monte Laa urban development area. The office…
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Waste water treatment plant Leibnitz-Wagna-Kaindorf
TEERAG-ASDAG GmbH, as part of a consortium, processed what was at that time one of the most important and largest sanitary engineering projects in…
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VIP GAC, General Aviation Center, at Vienna International Airport
PORR was awarded the general contractor services for the construction of a 3-storey VIP building with forecourt, vehicle boxes and a…
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Remediation of contaminated site O76, Linz coke plant, section 1
The remediation of the contaminated site Linz coke plant covers the premises of the coke plant of Linz’s iron and steelworks. The coke…
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IZD Tower
In May 1999, PORR Projekt und Hochbau AG, PPH in short, was awarded the contract for the erection of IZD Tower in Vienna’s Donaustadt district. In a mere 22 months, PORR – as part of a…
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Flood protection measures Spitz on the Danube
The flood protection facility erected by PORR in a consortium with TEERAG-ASDAG included subsoil sealing as well as a reinforced concrete foundation for…
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EURO PLAZA 5
In its fifth construction phase, EURO PLAZA, Vienna’s most modern office park, was extended by three perfectly equipped buildings between summer 2012 and June 2014. The ground floors of…
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EURO PLAZA 4
In the industry, EURO PLAZA in Vienna’s Meidling district is considered the city’s most modern office park. The complex encompasses more than 200,000m² of perfectly equipped office space…
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Freudenau Danube power station
Due to local conditions on the outskirts of Vienna, the main structure of the Danube power station in Freudenau needed to be built using the wet-construction method.…
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Andromeda Tower
Designed by Wilhelm Holzbauer, Andromeda Tower, located on the premises of Vienna’s UNO City in the city’s 22nd district, rises 113 m into the sky and comprises three basement and 30…
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Demolition of Grünhübl bridge
In early February 2015, the 55 m tall arch of Grünhübl bridge in Judenburg was brought down in a controlled manner and according to plan using the wire rope method. For…
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Kasern Viaduct
The contract for the new construction of the Kasern bridge included a major overhaul of the A1 Westautobahn motorway along a length of 2 km as well as the removal and new construction…
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A1 Westautobahn motorway rehabilitation
On order from ASFINAG, PORR was responsible for rehabilitating a 30-km stretch of motorway at Ansfelden in the Linz region in 2014. In particular, it repaired…
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Slab tracks Wienerwald Tunnel
In the east, the dual-track new construction section Vienna–St. Pölten connects to the connecting section between the Western, Eastern and Donauländebahn railway lines…
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TECE Austria
In the context of this new administration building executed by means of the open building method, PORR Design & Engineering GmbH serves as a general contractor performing partial…
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Novartis Research Centre
Several pollutants needed to be removed before demolition work on the former Novartis Research Centre could begin. In particular, 10,400 running metres of joints containing…
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Ares Tower
Designed by Neumann+Partner, the new Ares Tower in Vienna’s 22nd district consists of four basement floors, one of which is located in the ground water area, and 25 upper floors. This…
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Remediation of contaminated site T5 T5 Rum roofing felt factory
Between 1908 and 1959, a coal tar oil distillation facility had been run at the old location of the Rum roofing felt factory which…
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Krems River Flood Defences
The flood defences installed at the Krems River essentially included the expansion of the outflow cross-section, the optimisation of the bed slope in the framework of the…