Tenders/Works “Redefinition of the Treatment System of the Santa Comba WWTP and rehabilitation of the Ribeira das Hortas Outfall (SAR Santa Comba Dão)

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Works “Redefinition of the Treatment System of the Santa Comba WWTP and rehabilitation of the Ribeira das Hortas Outfall (SAR Santa Comba Dão)

Auto-translated from Portuguese

Original title: Empreitada “Redefinição do Sistema de Tratamento da ETAR de Santa Comba e reabilitação do Emissário de Ribeira das Hortas (SAR Santa Comba Dão)

AINTAR - Associação de Municípios para o Sistema Intermunicipal de Águas Residuais

Published: Oct 6, 2026

Updated: Oct 6, 2026

Source: Portal BASE (Portugal)

About This Opportunity

This is a works contract in the construction and civil works sector, with a focus on Rehabilitation. Located in Portugal, Europe, this opportunity is open to firms and consortiums.

Published through base_gov_pt, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the construction and civil works sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Original language: Portuguese

Empreitada “Redefinição do Sistema de Tratamento da ETAR de Santa Comba e reabilitação do Emissário de Ribeira das Hortas (SAR Santa Comba Dão). Contracting entity: AINTAR - Associação de Municípios para o Sistema Intermunicipal de Águas Residuais. Contract type: Empreitadas de obras públicas. Procedure type: Concurso público. CPV: 45232460-4, Obras de saneamento. Base price: 3.466.694,56 €. DR announcement nr: 24605/2026. Model type: Concurso público

Data provenance

This notice is sourced from base_gov_pt and was originally published on October 6, 2026. Last refreshed today. Original language: Portuguese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About AINTAR - Associação de Municípios para o Sistema Intermunicipal de Águas Residuais

AINTAR - Associação de Municípios para o Sistema Intermunicipal de Águas Residuais has issued 7 procurement notices on BidsFactory, including 3 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Water & Sanitation, and Energy & Power. All notices are published for Portugal. Notices are distributed via base_gov_pt. Most recent publication: October 6, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

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

How can I submit a bid?

Visit base_gov_pt to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by AINTAR - Associação de Municípios para o Sistema Intermunicipal de Águas Residuais in Portugal. The authority is responsible for evaluating bids, awarding the contract, and managing performance.