Public buyer

Administrador de Infraestructuras Ferroviarias

Madrid, Spain

4open tenders now
8contracts awarded (12 months)
6.2tenders per contract, on average
3contracts ending within 2 years
Construction workswhat it buys most often

Open tenders

ESMadrid, Spain16 days left

DWDM optical network supply and installation for data centres in Madrid, Spain

The buyer wants a supplier to supply and install a Dense Wavelength Division Multiplexing (DWDM) system. It will interconnect the data processing centres at Delicias, Atocha and Villaverde in Madrid. The contract is a single lot, procured by open procedure.

Repair, maintenance and installationBuyer Administrador de Infraestructuras FerroviariasValue €940kDeadline 2026-11-20
ESMadrid, Spain40 days left

Framework for technical quality control of level-crossing removal works in Madrid, Spain

The buyer, Administrador de Infraestructuras Ferroviarias, wants a framework agreement for technical assistance during level-crossing removal works. The work covers quality control (quantitative, qualitative and geometric) and safety testing while the works are carried out. The notice describes a single lot. The buyer is based in Madrid, Spain.

Architecture, engineering and surveyingBuyer Administrador de Infraestructuras FerroviariasValue €9.6MDeadline 2026-12-14
ESMadrid, Spain40 days left

Stabilisation works on unstable railway embankments near Madrid, Spain

The buyer, Administrador de Infraestructuras Ferroviarias, wants a contractor to carry out construction works on the L-400 railway project. The work treats unstable embankments on a section between track kilometre points 370+000 and 376+000. This is a single lot, let through an open procedure.

Construction worksBuyer Administrador de Infraestructuras FerroviariasValue €6.1MDeadline 2026-12-14
ESMadrid, Spain40 days left

Adapted construction design for Gijón rail tunnel and Bibio and Viesques stations, Spain

The buyer, Administrador de Infraestructuras Ferroviarias, wants a firm to prepare the adapted construction project for the railway penetration tunnel in Gijón. The work covers the Bibio and Viesques stations and is civil works. It is a single lot, procured by open procedure.

Architecture, engineering and surveyingBuyer Administrador de Infraestructuras FerroviariasValue €1.7MDeadline 2026-12-14

Contracts ending soon

These usually come back as new tenders a few months before they end.

EndsWhatHeld byValueLength
2027-04-28ES Train-monitoring systemIndra Sistemas SA€426k6 monthsTED
2028-04-26ES Engineering servicesUTE AT DUPLICACIÓN R3 PARETS-LA GARRIGA 2026 (constituida por LEEDEO ENGINEERING, S.L. - INFRATEC SERVICIOS INGENIERIA, S.L.P. - INSTRUMENT GEOT Y ESTRUCTURAL, S.L.)€964k18 monthsTED
2028-10-30ES Construction work for buildings relating to railway transportUTE DRAGADOS, S.A., TECSA EMPRESA CONSTRUCTORA S.A. y SIECSA, CONSTRUCCIÓN Y SERVICIOS, S.A.€20.3M24 monthsTED

Who won before

PublishedWhatWon byValueTenders
2026-11-04ES Construction work for buildings relating to railway transportUTE DRAGADOS, S.A., TECSA EMPRESA CONSTRUCTORA S.A. y SIECSA, CONSTRUCCIÓN Y SERVICIOS, S.A.€20.3M16TED
2026-11-02ES Train-monitoring systemIndra Sistemas SA€426k1TED
2026-10-29ES Locomotive-substations construction worksCITRACC RAIL S.A.€24.5M5TED
2026-10-29ES Installation of telecommunications equipmentUTE SISTEM KONTRON XÁTIVA – ALCOI (constituida por SISTEMAS Y MONTAJES INDUSTRIALES, S.A. - KONTRON TRANSPORTATION ESPAÑA S.L.U.)€7.5M1TED
2026-10-29ES Railway engineering servicesINES INGENIEROS CONSULTORES, S.L.€571k7TED
2026-10-28ES Technical servicesUTE ACO JÁTIVA – ALCOY (constituida por SGS TECNOS S.A. - GRUSAMAR, INGENIERIA Y CONSULTING, S.L.U. - INFRAKONSULT EUROPA, S.L.)€3.4M11TED
2026-10-27ES Engineering servicesUTE AT DUPLICACIÓN R3 PARETS-LA GARRIGA 2026 (constituida por LEEDEO ENGINEERING, S.L. - INFRATEC SERVICIOS INGENIERIA, S.L.P. - INSTRUMENT GEOT Y ESTRUCTURAL, S.L.)€964k1TED
2026-10-27ES Television and audio-visual equipmentRPG INFORMATICA, S.A.€728k8TED