Empreitada de Construção da ETAR de Tropeço - Lote A e de Construção da Descarga Final - Lote B - Arouca
Issued by Águas do Norte, SA · via BASE — Portugal public procurement announcements (base.gov.pt)
- Published
- 24 Aug 2026
- Closes
- 26 Oct 2026, 23:59 UTC
- Value
- EUR 417,517.8
- Reference
- DR 21428/2026
- Location
- Portugal
- Sector
- Construction & Infrastructure
- Type
- works
At a glance
Águas do Norte, SA in Portugal has published a tender in construction & infrastructure: “Empreitada de Construção da ETAR de Tropeço - Lote A e de Construção da Descarga Final - Lote B - Arouca”. Submissions close on 26 October 2026, 21 days from today. The stated value is EUR 417,517.8. Quote reference DR 21428/2026 in any correspondence with the buyer. 2 documents are attached to this notice. FreeTender has recorded 17 notices from this buyer since 2026, 14 of them currently open. There are 559 open construction & infrastructure notices in Portugal on FreeTender. Bids are submitted to the buyer through BASE — Portugal public procurement announcements (base.gov.pt), not through FreeTender.
Details
Object: PRC_0185/2026_GAE-EB1368 - Empreitada de Construção da ETAR de Tropeço - Lote A e de Construção da Descarga Final - Lote B - Arouca
Contracting entity: Águas do Norte, SA (NIPC 513606084)
Notice type: Anúncio de Alteração
Procedure: Concurso público
Contract type: Empreitadas de obras públicas
CPV: 45252127-4, Construção de estação de tratamento de águas residuais
45231300-8, Construção de condutas para água e águas residuais
Base price: EUR 417,517.80
Proposal deadline: 26-10-2026 (date as given by BASE; the exact hour is in the DR announcement)
Diário da República: announcement no. 21428/2026, DR no. 163, series 2
Internal reference: PRC_0185/2026_GAE-EB1368
Procurement documents / submission platform: https://www.acingov.pt/acingovprod/2/zonaPublica/zona_publica_c/donwloadProcedurePiece/MTEwODc1OQ
Proposals are submitted through the electronic procurement platform named in the announcement (registration required).
Context for bidders
We hold 17 notices from Águas do Norte, SA, going back to August 2026 — 14 of them still open. They buy mostly in Manufacturing & Supply, Construction & Infrastructure and Energy & Power. There are 559 open Construction & Infrastructure tenders in Portugal. This one closes in 21 days.
More from this buyer
- Portugal – Construction work for water and sewage pipelines – PRC_0306/2026_GAE-EB1389 - Empreitada de saneamento na freguesia de Vila Nova do Campo (Santo Tirso)· closes 3 Nov
- Aquisição de serviços de fiscalização para os Sistemas Municipais da Águas do Norte, S.A· closes 29 Oct
- Portugal – Water distribution and related services – PRC_0311/2026_SM - Aquisição de serviços de fiscalização para os Sistemas Municipais da Águas do Norte, S.A.· closes 29 Oct
- Aquisição de Clorito de Sódio e Ácido Clorídrico para as Estações de Tratamento da Águas do Norte, S.A· closes 22 Oct
- Portugal – Water-treatment chemicals – PRC_0299/2026_DEX - Aquisição de coagulantes de remoção de cor para a Águas do Norte, S.A.· closes 22 Oct
Similar Construction & Infrastructure tenders
- Portugal – Sewage treatment works – 23/2026.DCP – Construção da ETAR de Barcelos· closes 23 Oct
- Portugal – Overhaul and refurbishment work – REABILITAÇÃO, REQUALIFICAÇÃO E AMPLIAÇÃO DA ESCOLA BÁSICA 2,3 D. JORGE DE LENCASTRE· closes 6 Nov
- Portugal – Construction management services – CP/2026/29_DEGA - Aquisição de serviços de fiscalização, gestão de qualidade, coordenação de segurança em obra e coordenação de gestão ambiental para empreitadas de infraestruturas de abastecimento de água e drenagem de águas residuais Fase 5· closes 6 Nov
- Portugal – Construction supervision services – PRC/2026/204/DGA/CP - Fisc37 - Fiscalização, Gestão da Qualidade, Coordenação de Segurança em Obra, Topografia e Gestão Ambiental· closes 2 Nov
- Portugal – Engineering studies – Aquisição de Serviços para Alteração do Projeto de Retificação e Beneficiação da EN 233 (Guarda–Sabugal)· closes 21 Oct
Documents
- Diário da República announcement 21428/2026.pdfDownload (pdf)
- Procedure documents (e-procurement platform)Download (html)
Before you bid on this tender
A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.
- Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
- Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
- Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
- Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
- Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
- Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
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