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ENFRDEIT

Technical assistance for monitoring and supervision of construction works for project L-400. Treatment of unstable embankments between chainage points 323+050 and 323+500, and for construction works to improve embankments along the Vilches–Vadollano section

ESTED 741833-2026published across the EU

Machine translation. The official title is Asistencia técnica para el control y vigilancia de las obras del proyecto de construcción L-400. Tratamiento terraplenes inestables entre los PPKK 323+050 al 323+500 y del proyecto de construcción para la mejora de terraplenes trayecto Vilches – Vadollano.

The facts

Place
Madrid, Jaén, Spain
What is bought
Engineering & consultingCPV 71300000
Estimated value
€610,982
Who can apply
Any companyopen procedure
Lots
1
Contract length
10 months
Apply in
Spanish

In plain words

Administrador de Infraestructuras Ferroviarias, based in Madrid, has launched a tender for engineering and consulting. The contract is estimated at €610,982 and runs for 10 months. The whole job goes out as a single contract, so you need to be able to deliver all of it, either on your own or together with partners.

Because this is an open procedure, any qualified company is welcome to submit a bid. All bid documents must be written in Spanish and must arrive no later than 30 Nov 2026, 13:00.

Written from the facts of the notice. The official notice is the only binding text.

Our read

Administrador de Infraestructuras Ferroviarias sees slightly more bidding competition than is typical for this trade. Across 739 known contracts, they average 5.4 bids per tender, against a national average of 4.6. Their latest award was a €571,166 contract (“Servicios para la redacción de los proyectos básico y de construcción de mejora…”), which went to Ines Ingenieros Consultores, S.l., chosen from 7 bids. At €610,982, this tender is well above the typical €297,798 for this trade nationally. If it is too large for your company alone, you can bid together with a partner.

We base these figures on the award notices we collect: every one we hold for this buyer, plus the last twelve months of awards in this trade across the country.

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The buyer

CountryAlso open from Administrador de Infraestructuras FerroviariasValueClosesDays left

In Oct 2026 a contract of this buyer went to Ines Ingenieros Consultores, S.l. for €571,166. 7 companies applied.

Similar tenders

CountryEngineering & consulting in SpainValueClosesDays left
Open the official notice

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