CEO: Rosalío Alonso. Chief Markets Officer: Marisa Chabaneix. Chief Service Officer: Luis Garrido.

Planning and consulting
Civil engineering and architectural design
Environment and sustainability
Research, assessment, and modeling
Construction and project management consulting
Digital engineering

Top products: ENGINEERING AND CONSULTING: 1. Services for the drafting of the basic design and platform construction plans for the Seville–Huelva High-Speed Rail Line. Lot 1: Majarabique – Valencina de la Concepción. 2. Specialist consultancy (PM) for the engineering and construction of Line 9 of the Santiago de Chile Metro.

Activity history:
-    Drafting of the basic design and construction plans for the Majarabique-Valencina de la Concepción section, Lot 1 of the Seville-Huelva AVE high-speed rail line. 
-    Technical inspection service and project management support for the construction of railway and complementary works for the Alameda-Melipilla train project. Melipilla-Malloco section.
-    Supervision, management and monitoring of the design and construction of 117.77 km of the Saltillo–Nuevo Laredo passenger railway, sections 13 and 14, Saltillo–Santa Catarina.
-    Supervision, control and monitoring of the design and construction of 30.30 km of railway section I of the Querétaro-Irapuato passenger railway line, section: Querétaro industrial estate–Apaseo El Grande industrial estate, subsection from km 6+000 to km 36+300. Includes the construction of viaducts.
-    Services for drafting the construction project for connecting the Zaragoza-Canfranc-Pau line to the Zaragoza Plaza logistics platform with standard gauge.
-    Design of the electrification of the Estonian railway network.
-    Project Management for the Dhaka–Tongi railway line, Tongi–Joydebpur section in Bangladesh.
-    Construction supervision of Line 86 in the Czernica Wrocławska – Wrocław Główny section for CPK (Central Communication Hub - Poland).
-    Comprehensive supervision (interventoría) of the Regiotram del Occidente in Colombia.
-    Sections 1 (supervision), 2 (design), 5 North, 6 and 7 (supervision) of the Tren Maya project in Mexico.
-    Technical assistance for the supervision and monitoring of construction works on the Vitoria–Bilbao–San Sebastián high-speed rail line. Section: Mondragón–Elorrio–Bergara, Sector 1.
-    Technical assistance services for the supervision of the railway access project to Sagunto Port.
-    Technical assistance services for the supervision of renovation and upgrade works on the infrastructure of the Madrid–Seville HSR line.
-    Consulting and technical assistance for the overhead contact line (OCL) and track installation projects at La Sagrera HSR Station.
-    Technical assistance for the supervision of track renewal works on the Ciudad Real–Badajoz line. Section: Brazatortas–Guadalmez.
-    Consulting services for the supervision of the southern railway access platform works to the Port of Castellón. Section I (KP 0+000 – KP 4+698).
-    Technical assistance for comprehensive infrastructure and track renewal works. Section: KP 96+430 – Calañas, Zafra–Huelva line.
-    Consulting and assistance for the construction of the Palencia–Aguilar de Campoo HSR platform. Section: Calahorra de Boedo – Alar del Rey.
-    Consulting and assistance services for the extension of platforms and two new tracks at Puerta de Atocha station and Atocha Cercanías – including systems adaptations for new tracks 16 and 17.
-    Consulting and technical services for gauge clearance improvement works on tunnels and overpasses along Line 610 – Teruel–Sagunto Junction. Sections: Sagunto–Teruel–Zaragoza.
-    Project management support for the construction of the Aginaga Tunnel.
-    General consultancy services for the Delhi–Meerut RRTS high-speed rail in India.
-    Construction project for the double-tracking of the Antequera–Granada HSR. Section: Archidona Junction – La Chana Junction.
-    Construction project for track and electrification associated with the commuter rail tunnel cover in Sant Andreu Comtal, Barcelona.
-    Construction project for track installation on the Murcia–Almería HSR line. Section: Murcia – Lorca San Diego.
-    Construction project for track and electrification works connecting the Zamora–Pedralba and Pedralba–Ourense sections and the eastern Pedralba gauge changer.
-    Construction project for track installation on the Murcia–Almería HSR line. Section: Lorca – Almería.
-    Basic and detailed design for a maintenance base for the Lorca–Almería section of the Murcia–Almería HSR.
-    Construction design for adapting the León classification yard – San Andrés del Rabanedo section to the new León–Pola de Lena HSR configuration.
-    Construction project for implementing standard gauge at Irún Station – including track and electrification.
-    Infrastructure improvement projects (bridges, tunnels, earthworks). Lot 4: Southern Tunnels.
-    Structural and/or maintenance repairs of non-load-bearing masonry walls on conventional and metre-gauge railway lines. Lot 1: Northwest.
-    Alternatives study and construction project for platform access between station tracks in Catalonia and the Valencian Community. Lot 3.
-    Projects under the Northeast Conventional Network Operations Subdirectorate. Subsystems: infrastructure, track, energy, signalling, and telecommunications. Lot 1: Infrastructure.
-    Projects under the Northeast Conventional Network Operations Subdirectorate. Lot 2: Track.
-    Drafting of construction design for track installation on the Murcia–Almería HSR line. Section: Murcia – Lorca San Diego.
-    Drafting of construction design for track installation on the Murcia–Almería HSR line. Section: Lorca – Almería.
-    Drafting of basic and detailed design for a maintenance base for the Lorca–Almería section of the Murcia–Almería HSR.
-    Drafting of construction project for track and electrification modification between Zamora–Pedralba and Pedralba–Ourense, including the Pedralba gauge changer.
-    Drafting of construction design for track and electrification works associated with the Sant Andreu Comtal tunnel cover in Barcelona.
-    Drafting of construction design for implementing standard gauge at Irún Station. Track and electrification.
-    Supervision services for the basic and detailed designs of ETS’s South Railway Bypass. Basque Government.
-    Drafting of infrastructure improvement projects (bridges, tunnels, earthworks). Lot 4: Southern Tunnels.
-    Drafting of double-tracking construction design on the Antequera–Granada HSR. Section: Archidona Junction – La Chana Junction.
-    Drafting of alternatives study and construction project for inter-track crossings at stations in Catalonia and the Valencian Community. Lot 3.
-    Drafting of repair and improvement designs for non-structural masonry walls on conventional and metre-gauge lines. Lot 1: Northwest.
-    Drafting of projects under the Northeast Conventional Network Operations Subdirectorate. Lot 1: Infrastructure.
-    Drafting of projects under the Northeast Conventional Network Operations Subdirectorate. Lot 2: Track.
-    Drafting of construction design for the adaptation of León Classification Yard – San Andrés del Rabanedo to the León–Pola de Lena HSR.
-    Preliminary studies for a direct freight corridor between Pau–Canfranc international route and the Mediterranean Corridor.
-    Design for track renewal in the branch line to Ferrol Port, including third rail implementation.
-    Construction design for infrastructure, track, and electrification renewal. Section: Villa del Río – Palma del Río. Lot 1: Villa del Río – Córdoba Freight Junction.

Underground: 
-    Multidisciplinary design and engineering services for the Cuffe Parade-Aarey section of Line 3 of the Mumbai Metro.
-    Consultancy contract for the platform door systems on Line 1 of the Santiago Metro
-    Specialised consultancy for Line 9 of the Santiago de Chile Metro.
-    Design and environmental study for the expansion plan for the four new lines of the Porto Metro (Portugal).
-    Project Management for the extension of the Yellow Line of the Porto Metro (Portugal).
-    Design of the Rubi Line for the Porto Metro (Portugal).
-    Design of Line 8, Phase IV of Delhi Metro (India).
-    Design of Lines 3 and 7 of the Mumbai Metro (India).
-    Design of Lines 1C and 1D of the Jaipur Metro (India).
-    Project Management for Lines 2B, 3, and 7 of Mumbai Metro (India).
-    Project Management for the Delhi–Meerut RRTS, Phase 1 (India).
-    Supervision services for Line 1 of Bogotá Metro (Colombia).
-    Supervision of Sections 2, 3, and 4 of Line 7 of Santiago Metro (Chile).
-    Supervision of the extension of Line 3 of Santiago Metro (Chile).
-    Supervision of Lines 4, 5, and 6 of Monterrey Metro (Mexico).
-    Supervision of the extension of Line 1 of Santo Domingo Metro (Dominican Republic).
-    Design of Lines 2 and 4 of Lima Metro (Peru).
-    Oversight (fiscalización) of Line 1 of Quito Metro (Ecuador).
-    Technical assistance for the construction design of the FGC Llobregat–Anoia line extension: Plaça Espanya – Gràcia (Barcelona).
-    Informative and construction design study for Line 5 extension to Terminals T1–T3 of Adolfo Suárez Madrid–Barajas Airport.
-    Design services for the South extension of Granada Metro: Section Armilla – Churriana de la Vega – Las Gabias.
-    Construction design of Lines 2 and 4 of Lima Metro.
-    Project management, interface coordination, and technical assistance for Line 2 of Panama Metro.
-    Technical coordination support for the Northern Section of Seville Metro Line 3 (Ramal Norte, Ramal Sur–Los Mares, Los Mares–San Lázaro, workshops, and rail systems).
-    Inspection, quality control, and environmental management for rail replacement works in the Madrid Metro. Lot 1: Northern Zone.
-    Railway safety oversight, inspection, and quality control for the superstructure works connecting Lines L3 and L12 of Madrid Metro.
-    Drafting of the project for new railway access, freight and reception/dispatch tracks, Nou Llobregat sector.
-    Drafting of construction project to increase capacity in Phases I & II for the Port Authority of Barcelona.
-    Assistance in drafting the Informative Study for the Villamalla Railway Terminal development.
-    Technical assistance for the basic and construction design of the new Tarragona Tramway (FGC): Tranche I – Cambrils Centre to Vila-seca Estació, Tranche II – Cambrils North spur.
-    Technical assistance for the construction design to improve accessibility and regulatory compliance at Verdaguer Interchange (Lines 4 & 5, FMB).
-    Technical assistance for the updated design of evacuation and accessibility improvements at Plaça de Sants Station (Lines 1 & 5, FMB).
-    Technical assistance for the construction design of L4 extension between La Pau and Sagrera stations (Barcelona).
 

Quality and Environment:
- Quality Management, according to the standard ISO 9001
- Environmental Management, according to the standard ISO 14001
- Greenhouse Gases, according to the standard ISO 14064-1