Design and works supervision, stormwater drainage upgrades, Palmanova and Magaluf 2026 Tender
Original: Redacción de los proyectos y la dirección de las obras correspondientes a las actuaciones de mejora y ampliación de las redes de drenaje de aguas pluviales en el municipio de Calvià, sector de Palmanova y sector de Magaluf.
Alcaldía del Ayuntamiento de Calviá
In context
This is a contract notice published by a government body covering a mix of works, supplies and services. Bids are invited through an open procedure. Delivery covers Spain (Europe). It is classified under Water, Climate Adaptation and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
This tender procures design and construction management for stormwater drainage network improvements and expansion in two coastal districts of Calvià municipality, Spain. Bidders should be engineering firms with expertise in hydraulic infrastructure, drainage systems design, and public works project management.
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About this tender
The Alcaldía del Ayuntamiento de Calviá (Balearic Islands, Spain) is tendering the drafting of projects and site management (dirección de obra) for improvement and extension works on the stormwater drainage networks in the municipality of Calvià, specifically in the Palmanova and Magaluf sectors. The contract is classified as a services contract under CPV codes covering architecture, engineering, technical design, drainage pipe design, hydrographic and underground surveying, and construction supervision. The tender file (expediente 2026128) was published on the State Contracting Platform around 30 September to 2 October 2026 under an open procedure with ordinary processing. The published documents include a justification memo, a report on insufficient in-house resources, a market price adequacy report, and the approval decree. Later clarification notes cover a corrected site-visit date, a material error in the technical specifications (PPT), large-diameter pipe matters, and award criteria. The page does not state the contract duration or detailed deliverables. These would be in the tender specifications, which were not available in the extracted text.
How bids are scored
The scoring split and award criteria are not stated on this page. A 'Nota aclaratoria - Criterios' was issued on 16/10/2026, so the criteria are defined in the tender documents, which were not available in the extracted text.
Key requirements
- ✓Design of improved and expanded stormwater drainage networks for Palmanova and Magaluf sectors
- ✓Construction management and supervision of drainage infrastructure works
- ✓Compliance with Spanish and local municipal drainage standards and regulations
CPV codes
Relevant sectors
How this compares
- Compared with 897 similar tenders (water in Spain) listed in the last 12 months.
- Its value of $571k is above 71% of the 713 similar tenders that state a value; their median is $215k.
- It allows 25 days to respond, longer than the typical 21 days across 765 similar tenders.
- This is the only similar tender from this organisation listed here in the last 12 months.
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About this sector
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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