Barrios de Luna dam spillway gate and outlet replacement works 2026 Tender
Original: Obra para 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.
- Value
- €8.3M
- Closes
- 23 Nov 2026
- Where
- Spain
- Contract
- Works · Government
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In context
This is a contract notice published by a government body covering construction and works. Bids are invited through an open procedure. Delivery covers Spain (Europe). It is classified under Water and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
Summary
Public works tender by the Confederación Hidrográfica del Duero to replace the spillway Taintor gates, review the intermediate outlets and replace the bottom outlets of the Barrios de Luna dam for safety. Suited to established civil and hydraulic engineering contractors with dam-gate experience, typically through subcontracting by SMEs.
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About this tender
The Confederación Hidrográfica del Duero, O.A. is tendering a public works contract (Obras) for the rehabilitation and safety improvement of the Barrios de Luna dam in León, Spain (file 452-A.611.09.03/2025). The scope, as stated in the subject of the contract, covers three components: replacement of the taintor gates on the spillway (aliviadero), a complete overhaul of the intermediate outlets (tomas intermedias), and replacement of the bottom outlets (desagües de fondo). The contract is classified under CPV 45240000 (construction work for hydraulic projects) and is co-financed by the European Regional Development Fund (FEDER). It is an open procedure with ordinary processing, and the tender was published on 21/10/2026. The technical documentation includes the tender specifications (pliego), the project approval document, and a budget in Presto and BC3 formats. A note on site visits to the dam was also published on 26/10/2026, but its content is not included in the page text. The contract duration and execution timeline are not stated on the page.
Key requirements
- Replacement of spillway Taintor gates at the Barrios de Luna dam
- Complete review of intermediate outlets and replacement of bottom outlets
- Dam safety improvement works with an estimated value of EUR 6.85M (tender value EUR 8.3M)
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Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.
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