A railway track or railroad track, also known as a train track or permanent way, is the structure on a railway or railroad consisting of the rails, fasteners, railroad ties and ballast, plus the underlying subgrade. It enables trains to move by providing a dependable surface for their wheels to roll upon. Early tracks were constructed with wooden or cast iron rails, and wooden or stone sleepers; since the 1870s, rails have almost universally been made from steel.
Vossloh AG is a rail technology company based in Werdohl in the state of North Rhine-Westphalia, Germany. The SDAX-listed group has achieved sales of around €930 million in 2016 and, as of 2017, had more than 4,000 employees.
Keolis is a French transportation company that operates public transport systems all over the world. It manages bus, rapid transit, tram, coach networks, rental bikes, car parks, water taxi, cable car, trolleybus, and funicular services. Based in Paris, France, the company is 70% owned by SNCF and 30% owned by the Caisse de dépôt et placement du Québec.
Balfour Beatty plc is an international infrastructure group based in the United Kingdom with capabilities in construction services, support services and infrastructure investments. A constituent of the FTSE 250 Index, the company is active across the UK, US and Hong Kong. In terms of turnover, Balfour Beatty was ranked in 2021 as the biggest construction contractor in the United Kingdom.
Genesee & Wyoming Inc. (G&W) is an American short line railroad holding company, that owns or maintains an interest in 122 railroads in the United States, Canada, Belgium, Netherlands, Poland, and the United Kingdom; and formerly in Australia.
Pandrol is a global railway infrastructure equipment and technology company. It is presently a member of the Delachaux Group and based in Colombes, France and has 1,700 employees globally in over 40 locations. Pandrol has sold its various products to over 400 railway systems around the world.
A tamping machine or ballast tamper, informally simply a tamper, is a self-propelled, rail-mounted machine used to pack the track ballast under railway tracks to make the tracks and roadbed more durable and level. Prior to the introduction of mechanical tampers, this task was done by manual labour with the help of beaters. As well as being faster, more accurate, more efficient and less labour-intensive, tamping machines are essential for the use of concrete sleepers since they are too heavy to be lifted by hand.
Stadler Rail AG is a Swiss manufacturer of railway rolling stock, with an original emphasis on regional train multiple units and trams, but moving also into underground, high speed, intercity and sleeper trains. It also produces niche products, such as being one of the last European manufacturers of rack railway rolling stock. Stadler Rail is headquartered at its place of origin in Bussnang, Switzerland. Stadler Rail employed 13,900 employees by 2023.
Downer Rail is a business unit within the Downer Group. As well as manufacturing and maintaining railway rolling stock it holds maintenance contracts to maintain rail infrastructure. The head office is located in North Ryde.
Jarvis plc (LSE: JRVS) was a British company that specialised in construction and civil engineering, with a focus on support services to the British railway industry during its latter years of operations.
Amey plc, previously known as Amey Ltd and Amey Roadstone Construction, is a United Kingdom-based infrastructure support service provider.
VolkerRail is a specialist railway infrastructure services company based in Doncaster, England, providing services across the United Kingdom and Ireland. It is wholly owned by Netherlands-based VolkerWessels, a multi-disciplinary construction and civil engineering group.
Husa Transportation Group is a group of railfreight, logistics and rail services companies founded in 1998, the group's main business arm on foundation was ACTS Nederland BV (ACTS), founded 1989, an open access freight operator in the Netherlands.
RAIL4CHEM was a German rail freight transport company, and the parent company of a number of European subsidiary rail freight transport companies including rail4chem Benelux B.V. (Rotterdam), the rail4chem transalpin AG (Basel) and Fer Polska S.A. (Warsaw).
COMSA Corporación is a Spanish global group focused on infrastructure development, industrial engineering and services, whose main business historically has been railway infrastructure. The corporation is headquartered in Barcelona, Catalonia.
Birse Group was a construction and civil engineering company based in North Yorkshire, England. It was acquired by Balfour Beatty in 2006 who retired the brand in 2014.
Etihad Rail DB was a heavy-rail Operations & Maintenance (O&M) service provider in the UAE. The company was set up in 2013 as a joint venture between Etihad Rail (51%), the developer of the UAE's national railway network and Deutsche Bahn (DB) (49%), Europe's largest railway operator and infrastructure owner. Etihad Rail DB was responsible for the operations and maintenance of Stage One of the UAE's national railway network for Etihad Rail’s primary customer, the Abu Dhabi National Oil Company (ADNOC). Etihad Rail DB concluded an Operations & Maintenance (O&M) Agreement with Etihad Rail in August 2013.
The Administración de Infraestructuras Ferroviarias Sociedad del Estado (ADIFSE), trading as Trenes Argentinos Infraestructura, is an Argentine state-owned company created in 2008 to manage rail construction and maintenance in Argentina. It is a division of the Ferrocarriles Argentinos S.E. holding company.
A ballastless track or slab track is a type of railway track infrastructure in which the traditional elastic combination of sleepers and ballast is replaced by a rigid construction of concrete or asphalt.
Keolis Amey Operations, trading as Transport for Wales Rail Services was a Welsh train operating company owned by Keolis (64%) and Amey (36%) that operated the Wales & Borders franchise between October 2018 and February 2021.
