PRC_0399/2025_DEX - Procurement of WWTP Sludge Management Services for Águas do Norte, S.A.
About This Opportunity
TranslatedThis tender, designated PRC_0399/2025_DEX, concerns the procurement of sludge management services for Wastewater Treatment Plants (WWTPs) by Águas do Norte, S.A. The objective is to secure specialized services for the efficient and compliant handling, treatment, and disposal of sludge generated from the company's wastewater treatment operations.
Águas do Norte, S.A. is seeking qualified service providers capable of offering comprehensive solutions for sludge management. This includes, but is not limited to, dewatering, stabilization, transport, and final disposal or valorization of WWTP sludge. The scope of work may also encompass the collection and analysis of sludge characteristics to ensure appropriate treatment methods are applied. Providers are expected to adhere to all relevant environmental regulations and industry best practices.
The contract aims to ensure the sustainable management of sludge, minimizing environmental impact and optimizing operational costs for Águas do Norte, S.A. Potential bidders should demonstrate a strong track record in similar projects, possess the necessary technical expertise, and have the capacity to manage the logistical challenges associated with sludge transport and disposal across the operational areas of Águas do Norte, S.A. Further details regarding specific technical requirements, performance indicators, and contractual terms will be provided in the tender documentation. This procurement is crucial for maintaining the operational efficiency and environmental compliance of the company's water and wastewater infrastructure.
This is a services contract in the environment and climate, water and sanitation and trade and industry sectors, with a focus on Waste Management and Wastewater. Located in Portugal, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 1.1 million.
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 services in the environment and climate sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Original language: PortugueseThis tender, identified as PRC_0399/2025_DEX, is an invitation for bids for the acquisition of sludge management services for wastewater treatment plants (ETARs). The contracting authority for this procurement is Águas do Norte, S.A., a public entity operating within Portugal. The tender is being managed and advertised through the Portal BASE, Portugal's central government procurement database, which consolidates information on public contracts across mainland Portugal and its autonomous regions.
The scope of this procurement specifically targets companies and organizations with proven expertise in the comprehensive management of sludge generated from wastewater treatment processes. This typically includes a range of services such as sludge collection, transportation, dewatering, stabilization, treatment, and final disposal or beneficial reuse in compliance with all relevant environmental regulations. Bidders are expected to demonstrate their capacity to handle significant volumes of sludge and to offer solutions that are both environmentally sound and economically viable. Key considerations for potential bidders will likely include adherence to stringent quality standards, robust operational safety protocols, and a commitment to sustainable waste management practices.
The successful bidder will be responsible for ensuring the efficient and compliant management of sludge from various ETAR facilities operated by Águas do Norte, S.A. across its service area in Portugal.
Data provenance
This notice is sourced from base_gov_pt and was originally published on March 4, 2026. Last refreshed today. Original language: Portuguese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Águas do Norte, SA
Águas do Norte, SA has issued 900 procurement notices on BidsFactory, including 14 currently open and 838 awarded contracts. Activity concentrates in General Supplies & Services, Water & Sanitation, and Governance & Public Administration. All notices are published for Portugal. Notices are distributed via base_gov_pt and TED - Tenders Electronic Daily (EU). Most recent publication: May 19, 2026.
Frequently asked questions about this tender
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.
Is this tender still open?
No — the contract has already been awarded to Prezero Portugal, S.A.. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by Águas do Norte, SA in Portugal. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Services contract in the Environment & Climate 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 €1,086,274. 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.
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