Tenders/003CP26 Procurement of air distribution networks for biological reactor 2 of the Freixo Wastewater Treatment Plant
Awarded🇵🇹PortugalSupplies

003CP26 Procurement of air distribution networks for biological reactor 2 of the Freixo Wastewater Treatment Plant

Auto-translated from Portuguese
Original title: 003CP26 Aquisição de redes de distribuição de ar para o reator biológico 2 da ETAR do Freixo
CMPEAE - Empresa de Águas e Energia do Município do Porto, EM
Published: Mar 18, 2026
Updated: Jun 15, 2026
Source: Portal BASE (Portugal)

About This Opportunity

Translated

This tender, identified by the code 003CP26, is for the procurement of air distribution networks specifically for biological reactor 2 at the Freixo Wastewater Treatment Plant (ETAR do Freixo). Wastewater treatment plants utilize biological reactors to break down organic pollutants using microorganisms. Efficient air distribution is critical for the aerobic processes within these reactors, providing the necessary oxygen for microbial activity. The procurement will involve supplying and potentially installing the necessary network components, such as pipes, diffusers, and control systems, to ensure optimal oxygen transfer and process efficiency. The Freixo Wastewater Treatment Plant is the contracting authority, and the successful bidder will be responsible for delivering equipment that meets the technical specifications required for this critical infrastructure. This procurement aims to maintain or enhance the operational capacity and environmental performance of the wastewater treatment facility.

This is a supplies contract in the water and sanitation, information and communication technology and general supplies sectors. Located in Portugal, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 99,999.

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 the supply of goods in the water and sanitation sector. Supply contracts typically require bidders to demonstrate product compliance with technical specifications, delivery capacity, and relevant certifications. This contract has already been awarded. The information is published for transparency and market intelligence purposes.

Description

Original language: Portuguese

003CP26 Aquisição de redes de distribuição de ar para o reator biológico 2 da ETAR do Freixo

Data provenance

This notice is sourced from base_gov_pt and was originally published on March 18, 2026. Last refreshed 11 days ago. Original language: Portuguese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About CMPEAE - Empresa de Águas e Energia do Município do Porto, EM

CMPEAE - Empresa de Águas e Energia do Município do Porto, EM has issued 57 procurement notices on BidsFactory, including 0 currently open and 42 awarded contracts. Activity concentrates in General Supplies & Services, Industry & Manufacturing, and Water & Sanitation. All notices are published for Portugal. Notices are distributed via base_gov_pt. 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 NBS WATER ENGINEERING, S.A.. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by CMPEAE - Empresa de Águas e Energia do Município do Porto, EM in Portugal. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Supplies contract in the Water & Sanitation 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 €99,999. 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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Key Details

Estimated Budget
Up to €99,999
Contract Type
Supplies
Eligibility
Firms / Consortiums
Language
Portuguese

Contracting Authority

CMPEAE - Empresa de Águas e Energia do Município do Porto, EM
🇵🇹Portugal

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