The Austrian Federal Railways, now commonly known as ÖBB, is the national railway company of Austria, and the administrator of Liechtenstein's railways. The ÖBB group is owned entirely by the Republic of Austria, and is divided into several separate businesses that manage the infrastructure and operate passenger and freight services.
Allgemeine Elektricitäts-Gesellschaft AG was a German producer of electrical equipment. It was founded in 1883 by Emil Rathenau as the Deutsche Edison-Gesellschaft für angewandte Elektricität in Berlin.
STRABAG SE is an Austrian construction company based in Spittal an der Drau, Austria, with its headquarters in Vienna. It is the largest construction company in Austria and one of the largest construction companies in Europe. The company is active in its home markets Austria and Germany and in all countries of Central, Eastern and South-East Europe, in selected markets in Western Europe, on the Arabian Peninsula, as well as in Canada, Chile, China and India. In these markets STRABAG has subsidiaries or operates on a project-basis.
Ircon International, or Indian Railway Construction International Limited (IRCON), is an Indian engineering & construction corporation, specialized in transport infrastructure. The public sector undertaking was established in 1976, by the Indian Railways under the Indian Companies Act 1956. IRCON was registered as the Indian Railway Construction International Limited, a wholly owned entity of the Indian Railways. Its primary charter was the construction of railway projects in India and abroad. Ircon has since diversified into other transport and infrastructure segments and with its expanded scope of operations around the world, the name was changed to Indian Railway International Ltd. in October 1995.
Bilfinger SE is a European multinational company specialized in civil and industrial construction, engineering and services based in Mannheim, Germany.
Tarmac Group Limited was a British building materials company headquartered in Wolverhampton, United Kingdom. It produced road surfacing and heavy building materials including aggregates, concrete, cement and lime, as well as operating as a road construction and maintenance subcontractor.
Webuild SpA is an Italian industrial group specialising in construction and civil engineering. The company was formally founded in 2014 as the result of the merger by incorporation of Salini into Impregilo. Webuild is the largest Italian engineering and general contractor group and a global player in the construction sector.
The Arlberg Railway Tunnel forms the central part of the Arlberg railway in western Austria, running between the federal states Tyrol and Vorarlberg. It traverses through the Arlberg massif at the northeastern end of the Rhaetian Alps.
Doosan Engineering & Construction is a South Korean general construction company. Since its inception in 1960, the company has engaged in the construction of infrastructure facilities, including roads, railroads, bridges, ports, buildings and residential facilities.
Implenia is a Swiss real estate and construction services company with activities in development and civil engineering in Switzerland and Germany. Implenia is also active in tunnelling and related infrastructure construction in Austria, France, Sweden, Norway and Italy. The Group was formed at the beginning of 2006 from the merger of Basel-based Batigroup Holding AG with Geneva-based Zschokke Holding SA. The headquarters are located in Glattpark (Opfikon) in the canton of Zurich. Implenia is one of the 500 largest companies in Switzerland.
Bundesautobahn 100 is an Autobahn in Germany.
BAUER Aktiengesellschaft is a construction and machinery manufacturing company based in Schrobenhausen in Upper Bavaria, Germany.
The Kapsch Group, headquartered in Vienna, Austria, is an international corporation specializing in telematics, information technology and telecommunication.
The Heitkamp BauHolding GmbH with headquarters in Herne, North Rhine-Westphalia, is a Gmbh — equivalent to a limited liability company in the US or limited liability partnership in the UK — involved in specialized construction work in various construction sectors. It is a holding company with 1,200 total employees across all of its locations and generates US$365.77 million in sales. There are 6 companies in the Heitkamp BauHolding GmbH group of companies.
The Autostrada A22 is one of the most important motorways in Italy, as it connects Pianura padana, the city of Modena and the A1 motorway to Austria through the Brenner Pass, located in the municipality of Brenner.
The ASFINAG is an Austrian publicly owned corporation which plans, finances, builds, maintains and collects tolls for the Austrian autobahns. The ASFINAG is fully owned by the Austrian government under the responsibility of the Federal Ministry for Climate Action, Environment, Energy, Mobility, Innovation and Technology (BMK).
Gruner AG, with headquarters in Basel, is a Swiss engineering services company. It has 21 subsidiaries at 33 sites in Switzerland, Europe and International. The business activities include project development, general planning and consultancy tasks in building construction and infrastructure development, safety consulting, renovation, project management and controlling. The Gruner Group has over 1000 employees from over 50 different professions.
The Doha Metro is a rapid transit system in Doha, Qatar's capital city, which became operational on 8 May 2019. It has three lines with an approximate overall length of 76 km (47 mi) and 37 stations. It is an integral component of the larger Qatar Rail network, which will include a long-distance rail for passengers and freight, linking Qatar to the GCC, and the Lusail LRT. Capable of reaching 100 km/h (62 mph), the Doha Metro has one of the fastest driverless trains in the world.
Arthur Porr was an Austrian building contractor and inventor of various techniques for concrete-based construction.
A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of ties/sleepers and ballast is replaced by a rigid construction of concrete or asphalt.
