Draft design for Río Verde water treatment plant upgrade, Marbella 2026 Tender
Original: Servicio de redacción del anteproyecto de la actuación «mejora del funcionamiento y calidad del agua de la ETAP de Río Verde (T.M. Marbella)», para ACOSOL, S.A.
Consejería delegada de ACOSOL, S.A.U.
In context
This is a contract notice published by a government body covering consulting. Delivery covers Spain (Europe). It is classified under Sustainable Buildings, Water and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
This tender procures drafting of a preliminary project for improving the operation and water quality of a water treatment plant (ETAP) in Marbella, Spain. Engineering consultancies and water infrastructure design firms with experience in potable-water treatment plant optimization are the primary bidders.
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About this tender
The tender covers drafting the preliminary design (anteproyecto) for the action "mejora del funcionamiento y calidad del agua de la ETAP de Río Verde (T.M. Marbella)", which aims to improve the operation and water quality of the Río Verde drinking water treatment plant (ETAP) in Marbella, Málaga. It is procured by the Consejería delegada of ACOSOL, S.A.U., an entity in the public sector of Andalucía. The contract is an engineering and architecture services contract, with CPV codes 71300000 (engineering services), 71200000 (architectural services), 71243000 (preliminary designs) and 71311300 (infrastructure consultancy). The tender is open and processed under the ordinary procedure, with no EU funding. Bid documentation was published on 08/10/2026, and informational notes on access to the anteproyecto and on a site visit (including a change of visit time) were added on 16/10, 22/10 and 26/10/2026. The contract duration is not stated on the page.
Key requirements
- ✓Preliminary project design for water treatment plant (ETAP) operation and water-quality improvement
- ✓Focus on Río Verde ETAP facility in Marbella municipality
- ✓Engineering and technical documentation deliverables
Relevant sectors
How this compares
- Compared with 880 similar tenders (water in Spain) listed in the last 12 months.
- Its value of $761k is above 77% of the 697 similar tenders that state a value; their median is $215k.
- It allows 15 days to respond, shorter than the typical 21 days across 749 similar tenders.
- The same organisation listed 13 other similar tenders here in the last 12 months.
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Figures are computed from notices listed on Raise Lens in the same sector and country over the last 12 months.
About this sector
Sustainable buildings funding covers low-energy new build, deep retrofit, building performance data and healthier indoor environments. Public owners procure design and works through tenders, while grants support innovation and community schemes. Bids are usually judged on measured performance, cost and delivery experience in occupied buildings.
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