Technical assistance for the supervision and control of works for the replacement of the taintor gates of the spillway, the complete overhaul of the intermediate intakes and the replacement of the bottom outlets for the improvement of the safety of the Barrios de Luna-León dam
ESTED 711693-2026published across the EU
Machine translation. The official title is Asistencia técnica para la vigilancia y control de las obras en la sustitución de las compuertas taintor del aliviadero, la revisión completa de las tomas intermedias y sustitución de los desagües de fondo para la mejora de la seguridad de la presa de Barrios de Luna-León-.
Confederación Hidrográfica del Duero, O.A., based in Valladolid, has launched a tender for engineering and consulting. The contract is estimated at €460,706 and runs for 26 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 20 Nov 2026, 13:00.
Written from the facts of the notice. The official notice is the only binding text.
Our read
Confederación Hidrográfica del Duero, O.A. sees slightly less bidding competition than is typical for this trade. Across 31 known contracts, they average 3.8 bids per tender, against a national average of 4.6. Their latest award was a €271,410 contract (“Procedimiento de emergencia: "Dirección de explotación y trabajos de asistencia…”), which went to Inyges Consultores, S.l., chosen from 3 bids. At €460,706, this tender is right in line with the typical €297,798 for this trade nationally.
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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