Tenders/Technical Assistance Services for the completion of the alternatives study and construction project for the “Improvement of the treatment facilities of the Loiola Wastewater Treatment Plant, Sanitation of the San Sebastián-Bahía de Pasajes area (Guipúzcoa)”
Awarded🇪🇸SpainConsultingThis tender has expired

Technical Assistance Services for the completion of the alternatives study and construction project for the “Improvement of the treatment facilities of the Loiola Wastewater Treatment Plant, Sanitation of the San Sebastián-Bahía de Pasajes area (Guipúzcoa)”

Auto-translated from Spanish
Original title: Servicios de Asistencia Técnica para la terminación del estudio de alternativas y proyecto de construcción de la “Mejora de las instalaciones de tratamiento de la EDAR de Loiola, Saneamiento del área de San Sebastián-Bahía de Pasajes (Guipúzcoa)”
Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES)
Published: Mar 1, 2026
Updated: Jun 22, 2026
Source: PLACSP - Plataforma de Contratación del Sector Público

About This Opportunity

Translated

This tender, issued by the Board of Directors of Aguas de las Cuencas de España, S.A. (ACUAES), seeks Technical Assistance Services for the finalization of the alternatives study and the subsequent construction project for the improvement of the treatment facilities at the Loiola Wastewater Treatment Plant (EDAR). This project is part of the broader sanitation efforts for the San Sebastián-Bahía de Pasajes area in Gipuzkoa, Spain. The contract falls under the Services category, with a specific CPV code of 71322000-Technical design services for the construction of civil engineering works. The execution location is specified as Gipuzkoa, Spain. The procurement procedure is open, and notably, there is no EU funding involved in this project. The estimated budget for these technical assistance services is 848,830.40 EUR. The contracting authority is ACUAES, a state-owned commercial company operating under the Ministry for the Ecological Transition and the Demographic Challenge. The scope of work involves critical technical expertise to conclude the assessment of different treatment alternatives and to develop a comprehensive construction project for the necessary upgrades to the EDAR facilities, ensuring the effective sanitation of the designated coastal area.

This is a consulting contract in the governance and public administration sector. Located in Spain, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 848,830.

Published through PLACSP - Plataforma de Contratación del Sector Público, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for consulting in the governance and public administration sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. This contract has already been awarded. The information is published for transparency and market intelligence purposes.

Description

Original language: Spanish

Id licitación: ACE/909.01/26/PROY/02; Órgano de Contratación: Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES); Importe: 848830.4 EUR; Estado: ADJ

Data provenance

This notice is sourced from PLACSP - Plataforma de Contratación del Sector Público and was originally published on March 1, 2026. Last refreshed 3 days ago. Original language: Spanish. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES)

Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES) has issued 53 procurement notices on BidsFactory, including 12 currently open and 10 awarded contracts. Activity concentrates in Governance & Public Administration, Water & Sanitation, and General Supplies & Services. All notices are published for Spain. Notices are distributed via PLACSP - Plataforma de Contratación del Sector Público and TED - Tenders Electronic Daily (EU). Most recent publication: June 18, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Consulting contract in the Governance & Public Administration sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

How much was the contract awarded for?

IDOM CONSULTING, ENGINEERING, ARCHITECTURE, S.A.U. was awarded the contract for €626,291. The figure reflects the value disclosed by the contracting authority in the award notice.

Where will the contract be performed?

The contract is for delivery in Spain. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit PLACSP - Plataforma de Contratación del Sector Público to access the full notice, required documents, and submission instructions provided by the contracting authority.

Is this tender still open?

No — the contract has already been awarded to IDOM CONSULTING, ENGINEERING, ARCHITECTURE, S.A.U.. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES) in Spain. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

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Key Details

Submission Deadline
Apr 10, 2026
Deadline passed
Estimated Budget
€848,830 - €848,830
Contract Type
Consulting
Eligibility
Firms / Consortiums
Language
Spanish

Source

placsp
PLACSP - Plataforma de Contratación del Sector Público
Public Procurement

Contracting Authority

Consejo de Administración de Sociedad Mercantil Estatal Aguas de las Cuencas de España, S.A. (ACUAES)
🇪🇸Spain

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