Thales Rail Signalling Solutions is a division of

Thales Group Thales Group () is a French multinational company that designs, develops and manufactures electrical systems as well as devices and equipment for the aerospace, defence, transportation and security sectors. The company is headquartered in Paris ...

that supplies

transportation Transport (in British English), or transportation (in American English), is the intentional movement of humans, animals, and goods from one location to another. Modes of transport include air, land ( rail and road), water, cable, pipel ...

-based

automation Automation describes a wide range of technologies that reduce human intervention in processes, namely by predetermining decision criteria, subprocess relationships, and related actions, as well as embodying those predeterminations in machines ...

solutions for

railways Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in Track (rail transport), tracks. In contrast to road transport, where the ...

. Its operations are controlled from several locations: *its head office in

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. ...

, France *its railway business divisional centers in Ditzingen and

Berlin Berlin is Capital of Germany, the capital and largest city of Germany, both by area and List of cities in Germany by population, by population. Its more than 3.85 million inhabitants make it the European Union's List of cities in the European U ...

, Germany;

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

, Austria; and

Hengelo Hengelo (; Tweants: ) is a city in the eastern part of the Netherlands, in the province of Overijssel. The city lies along the motorways A1/E30 and A35 and it has a station for the international Amsterdam – Hannover – Berlin service. Pop ...

, the Netherlands *its mass transit business divisional centre in

Toronto, Ontario Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...

, Canada

History

The original moving block signaling system for

rapid transit Rapid transit or mass rapid transit (MRT), also known as heavy rail or metro, is a type of high-capacity public transport generally found in urban areas. A rapid transit system that primarily or traditionally runs below the surface may be c ...

was introduced by Urban Transportation Development Corporation (an Ontario

Crown corporation A state-owned enterprise (SOE) is a government entity which is established or nationalised by the ''national government'' or ''provincial government'' by an executive order or an act of legislation in order to earn profit for the governmen ...

) for its Intermediate Capacity Transit System (ICTS). In 1985, the ICTS technology was successfully implemented on three new railway lines in North America, all of which continue to use the system today: * SkyTrain (

Vancouver Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the most populous city in the province, the 2021 Canadian census recorded 662,248 people in the city, up from 631,486 in 2016. Th ...

, British Columbia) - original installation now part of the Expo Line and later used on new lines and extensions * Scarborough RT (Toronto, Ontario), part of the Toronto subway network *

Detroit People Mover The Detroit People Mover (DPM) is a elevated automated people mover system in Detroit, Michigan, United States. The system operates in a one-way loop on a single track encircling downtown Detroit, using Intermediate Capacity Transit Syst ...

(

Detroit Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at ...

, Michigan), opened in 1987 UTDC's

rolling stock The term rolling stock in the rail transport industry refers to railway vehicles, including both powered and unpowered vehicles: for example, locomotives, freight and passenger cars (or coaches), and non-revenue cars. Passenger vehicles can ...

manufacturing operations were later absorbed by

Bombardier Transportation Bombardier Transportation was a Canadian-German rolling stock and rail transport manufacturer, headquartered in Berlin, Germany. It was one of the world's largest companies in the rail vehicle and equipment manufacturing and servicing indus ...

, who divested the signalling technology to

Alcatel-Lucent Alcatel–Lucent S.A. () was a French–American global telecommunications equipment company, headquartered in Boulogne-Billancourt, France. It was formed in 2006 by the merger of France-based Alcatel and U.S.-based Lucent, the latter being a su ...

. In April 2006,

announced it would be acquiring Alcatel Rail Signalling Solutions in a deal which also raised Alcatel's ownership of Thales to 21.66 percent. In August 2021 Thales announced that the ground transportation business was to be sold to Hitachi Rail for €1,660 million.

Products

Various

railway signalling Railway signalling (), also called railroad signaling (), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them uniquely susceptible to collision. This susceptibility is exacerbated by the enor ...

systems: *

SelTrac SelTrac is a digital railway signalling technology used to automatically control the movements of rail vehicles. It was the first fully automatic moving-block signalling system to be commercially implemented. What is now branded as SelTrac was ...

(

communications-based train control Communications-based train control (CBTC) is a railway signaling system that uses telecommunications between the train and track equipment for traffic management and infrastructure control. CBTC allows a train's position to be known more accura ...

for mass transit) *AlTrac *ComTrac *NetTrac *FieldTrac *RBC (Radio Block Controller) *OBU (OnBoard Unit) *

ETCS The European Train Control System (ETCS) is the signalling and control component of the European Rail Traffic Management System (ERTMS). It is a replacement for legacy train protection systems and designed to replace the many incompatible ...

* LZB Besides its signalling solutions, Thales additionally develops electronic

interlocking systems In railway signalling, an interlocking is an arrangement of signal apparatus that prevents conflicting movements through an arrangement of tracks such as junctions or crossings. The signalling appliances and tracks are sometimes collectively re ...

, axle counters that can replace track circuits, various types of point machines, and railway worker protection systems.

References

{{Authority control Thales Group divisions and subsidiaries Train protection systems Railway signalling manufacturers fr:Thales Rail Signalling Solutions