Public tender for the project intended for the renovation of wastewater and rainwater networks, in the municipality of Oeiras, for the years 2026 to 2029.
About This Opportunity
TranslatedThis tender is a public call for bids for a construction project focused on the renovation of wastewater and rainwater drainage networks within the municipality of Oeiras. The project is planned to span over a period of four years, from 2026 to 2029. The primary objective is to upgrade and repair the existing underground infrastructure responsible for managing sewage and stormwater. This involves addressing issues such as aging pipes, leaks, blockages, and inadequate capacity, which can lead to environmental pollution, flooding, and public health risks. The scope of work likely includes inspection, rehabilitation, and replacement of pipes, manholes, and related structures. The tender seeks experienced construction companies with the expertise and capacity to undertake significant civil engineering works in urban environments. Evaluation criteria will focus on technical proposals, methodologies, project management plans, health and safety protocols, environmental considerations, and financial offers. The successful contractor will be responsible for executing the renovation works efficiently and effectively, ensuring minimal disruption to residents and the environment. The ultimate goal is to improve the municipality's sanitation system, enhance public health, and mitigate the impacts of heavy rainfall.
This is a works contract in the construction and civil works, water and sanitation and architecture and engineering sectors. Located in Portugal, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 998,024.
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. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Original language: PortugueseConcurso público para a empreitada destinada à remodelação de redes de águas residuais e pluviais, no concelho de Oeiras, para os anos de 2026 a 2029.
Data provenance
This notice is sourced from base_gov_pt and was originally published on March 18, 2026. Last refreshed 4 days ago. Original language: Portuguese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Serviços Intermunicipalizados de Água e Saneamento dos Municípios de Oeiras e Amadora
Serviços Intermunicipalizados de Água e Saneamento dos Municípios de Oeiras e Amadora has issued 48 procurement notices on BidsFactory, including 6 currently open and 25 awarded contracts. Activity concentrates in Construction & Civil Works, General Supplies & Services, and Water & Sanitation. All notices are published for Portugal. Notices are distributed via base_gov_pt and TED - Tenders Electronic Daily (EU). Most recent publication: June 18, 2026.
Frequently asked questions about this tender
Is this tender still open?
No — the contract has already been awarded to SANESTRADAS, LDA.. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by Serviços Intermunicipalizados de Água e Saneamento dos Municípios de Oeiras e Amadora in Portugal. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
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.
What is the estimated budget?
The estimated contract value is Up to €998,024. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.
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.
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