Below, a choice of some projects under execution.
> Railways. Spain.
Mediterranean Corridor of High-Speed Line between Murcia and Almería. Níjar-Río Andarax section. Railway substructure and civil works. Spain.
The project is a 25.5 kilometers long section that belongs to the HSL Murcia-Almería in Spain. It runs between the towns of Níjar and Almería, and involves the execution of earthworks, 16 viaducts, an 880 meters bored tunnel, 56 culverts for drainage, 9 underpasses and 4 overpasses. The viaduct over the Andarax River, 1.414 meters long, stands out in this project.
Mediterranean Corridor of High-Speed Line between Murcia and Almería. Totana-Lorca section. Railway substructure and civil works. Spain.
The project consists in the construction of a new 7,5 kilometers of double-track high-speed line, including the earthworks, the construction of 1 viaduct, 5 overpasses and one underpass, a new station in Lorca-San Diego, the expansion of La Hoya Station and a large amount of utility relocation works.
Mediterranean Corridor of High-Speed Line between Murcia and Almería section. Totana-Totana section. Railway substructure and. Civil works. Spain.
The project is a 10 kilometers long section that belongs to the HSL Murcia-Almería. It involves the execution of earthworks, 6 viaducts (one 954 m long over a highway), 4 overpasses and 2 underpasses and the construction of a new station in the municipality of Totana.
Assembly and storage base for track assembly of the Murcia-Almería high-speed line. Section: Murcia-Lorca. Construction of a base from which the materials and ballast necessary for track assembly of the Murcia-Almería high-speed line will be supplied.
Valladolid Railway Network. East Section. Civil and track work. Spain. It comprises a total of 17.5 kilometers, with 2 branches in the initial section and two provisional links with the current route at the beginning and end of the section. A variant in Iberian gauge will be developed, mainly for the transport of freight, on which will be located a New Railway Complex. In terms of structures, the section includes one viaduct, 5 underpasses, 8 overpasses and a pedestrian walkway. The most unique structure is Los Tramposos viaduct, with a total length of 1,130 meters.
Track construction and electrification for the Eastern Railway Bypass of Valladolid. Execution of the track and the overhead contact line necessary to provide full service to the Eastern railway variant of Valladolid and the logistics facilities located in the new railway complex.
Implementation of standard gauge on the Mediterranean Corridor. Castellbisbal-Murcia Section. Castellón-Vinaroz Subsection. Spain.
Implementation of standard gauge on the general tracks of the 77.5 kilometers of the section, as well as on storage sidings of the stations, extending some of them to adapt the parking lengths to 750 meters, according to the interoperable standard train.
Conditioning of the Roda de Bará Tunnel for the implementation of standard gauge on the Mediterranean Corridor. Adaptation of the Roda de Bará tunnel section for the implementation of standard gauge. This includes the readjustment of the section for the new gauges and the implementation of slab track, the structural repair of the tunnel due to the significant problems of leaks, damp and existing surges, and the installation of an efficient drainage system.
Railway highway Algeciras-Zaragoza. Adaptation of 69 overpasses and 8 tunnels on Madrid-Barcelona Line 200 in the section between San Fernando de Henares (Madrid) and Santa María de Huerta (Soria), to achieve the necessary gauge to allow the transport of trucks by rail using specific rolling stock.
Enlargement of the railway sidings in Arcos de Jalón and Sigüenza stations (Line 200 in Spain) up to 750 meters, to be able to accommodate long freight trains.
Replacement of sleepers in the Tardienta district. Replacement of 103,000 sleepers in various sections of the San Juan De Mozarrífar-Selgua route of Line 200 Madrid-Barcelona.
Duplication of the North-Northwest High-Speed Corridor, RAF Palencia - Vilecha High Speed Junction section and electrification of the Palencia - León line in new duplication sections. Assembly of the second track on the Las Arenas - Vilecha Junction section to complete the double track on the Palencia - León line. It includes the electrification of the duplicated sections and the transformation of the current Villada AV Unit into a Train Overtaking and Parking Post.
Integral improvement of the infrastructure of the Madrid-Seville high-speed railway line. Section C: Guadalmez-Córdoba. Spain.
The works include actions to improve the Madrid-Sevilla High Speed Line corridor in an 80 kilometers section between Guadalmez and Cordoba, including the conditioning and improvement of the drainage system, cuttings, embankments, tunnels, enclosures and service roads.
Execution of the works corresponding to the track devices renewal project (Phase 1 & 2) on the Madrid-Seville high-speed line. Spain.
The work includes the necessary work for the replacement of a total of 112 track devices on the Madrid-Seville High Speed Line.
Phase 2 of the sleeper and ballast removal project on the Madrid-Seville high-speed line. Renewal of sleepers and ballast stripping on the section between kilometers 360+000 and 425+100 of the Madrid-Seville high-speed line.
Complete track renovation on the Gijón-Laviana section of the metric gauge network in Asturias. Spain.
Complete renewal of the current track superstructure on a 45.6 kilometers section. Works will be carried out on the platform, trenches, embankments and track superstructure including the renewal of ballast, construction of walls, construction of protective breakwaters, replacement of rails, sleepers and track devices.
Track renewal on line 810 on the Ourense-Monforte de Lemos section. Spain.
Renovation of superstructure in a 46 kilometers section, including the adaptation of an overpass.
Works for the execution of new track configuration because of the elimination of the telephonic blocks on the metric gauge lines between Ferrol-Ortigueira and La Asunción-Guardo. Spain.
The main objective of this contract is to adapt the rail yard of 7 stations located on the Ferrol-Ortigueira section of line 740 and 8 stations on line 790 of the metric gauge network. The works include the renewal and reconfiguration of tracks and track devices, the execution of new drainage systems, slope improvement and the remodelling and construction of new platforms.
Removal of two level crossings on line 810 Monforte de Lemos-Vigo and two on metric gauge line 744 (Spain).
Maintenance of the North, Central and Southern regions of conventional links in Spain. The service comprises the maintenance of infrastructure, tracks and switches of 8.800 kilometers of conventional lines in the north, central and southern part of Spain.
Maintenance of the infrastructure and tracks of the Madrid-Barcelona-Frontera Francesa HSL Lot 2. Spain.
The aim of the contract is to propose to the client the planning and execution of the following activities: preventive maintenance of the infrastructure track, track devices and buildings, corrective maintenance (attention to incidents and application of contingency plans of the client), and improvement actions and investment in assets, in a 317 kilometers length of double track section.
Maintenance of the infrastructure, tracks and track devices of the Madrid-Sevilla and Córdoba-Málaga HSL Lots 2 &3. Spain.
The aim of the contract is to propose to the client the planning and execution of the following activities: preventive maintenance of the infrastructure track, track devices and buildings, corrective maintenance (attention to incidents and application of contingency plans of the client), and improvement actions and investment in assets, in a 432 kilometers length of double track section.
Maintenance and pre-maintenance of infrastructure, track and track devices on the Plasencia-Badajoz high-speed railway line. Spain.
Preventive maintenance of infrastructure, track, track devices and buildings, corrective maintenance (attention to incidents and application of contingency plans of the client), and improvement actions and investment in assets, in a 276 kilometers length of single track. It also includes pre-maintenance on non-operational sections where the track has already been assembled.
New Reus-Bellisens station (Tarragona, Spain). Execution of the new station, located southeast of the municipality of Reus. In addition to the new building, two 220 meters long side platforms are being built, connected by an accessible underpass equipped with elevators and fixed stairs. In addition, a new underpass and pedestrian access will be built from both sides of the city to connect with the station, and the surroundings will be urbanized through a plaza that combines these accesses.
Emergency works on the C3 commuter line in Valencia because of the floods of october 2024. Execution of the repair works of the infrastructure, superstructure and supporting installations affected in the Valencia Sant Isidre-Cheste section of the Valencia C3 commuter line as a consequence of the floods of October 2024. The section includes 6 stations and 22.8 kilometers of track on which cleaning and removal of dragged materials, execution of access roads and supporting installations areas, renewal of infrastructure and track superstructure, repairs in stations and platforms, stabilization of slopes, and execution of longitudinal and transversal drainage works must be carried out.
> Railways. International.
Modernization of the Western Line, Mira Sintra / Meleças – Caldas da Rainha section. Subsection B: Torres Vedras-Caldas da Rainha. Portugal.
The main actions are the rectification of some curves on the railway layout, the electrification of the line, and interventions in 6 stations and 3 halts, with the creation of passenger docks with minimum lengths of 150 meters and technical rooms to accommodate the command-and-control equipment for circulation and telecommunications.
Modernisation of the Mira Sintra-Meleças-Torres Vedras section of the Linha do Oeste. Portugal.
Renovation of 43.4 kilometers including the construction of two railway turnouts with a total length of 16 kilometers, improvement works at stations and halts, reorganisation of level crossings and overpasses, complete electrification of the section and installation of electronic signalling and telecommunications.
> Metro and Metropolitan Infrastructures. Spain.
Metro of Madrid maintenance. Maintenance work consists, amongst others, in the replacement of track devices, substitution of current slab track system for a new one, rail and sleepers renewal and geometric corrections on the track. All works executed in various lines in operation until 2025. The scope of this maintenance service covers approximately 35% of the Madrid Metro network.
Renovation of Line 6 of the Madrid Metro (Lot 1). Complete renovation of the track superstructure on an 11.5 kilometers section. The existing types of tracks will be replaced with the latest state-of-the-art slab track, and the existing rail and counter-rail will also be renewed.
> Metro and Metropolitan Infrastructures. International.
Adaptation of the Mondego Mobility System in Coimbra to a BRT-Metrobus solution. Coimbra B - Portagem section. Portugal.
Execution of the route of the Metrobus channel and surrounding streets in a section of 1.8 kilometers, which is mainly developed on the existing railway platform.
Construction of the machinery pool and offices of the Mondego Mobility System (Coimbra). Portugal.
Rubí Line of the Porto Metro. New metro line with a length of 6.3 kilometers, extending between the Casa da Música (Porto) and Santo Ovídio (Vila Nova de Gaia) stations. It includes the construction of three above-ground stations, five underground stations, a car park for 500 vehicles, the connection with the Devesas railway station, as well as the construction of several viaducts and subways for vehicles and people. A highlight of the project is the construction of a new bridge over the Douro River, which will be called "Ferreirinha".
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