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Gestão de Resíduos do Sistema de Água Residual de Santo André

Issued by Águas de Santo André, S.A. · via BASE — Portugal public procurement announcements (base.gov.pt)

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Published
2 Oct 2026
Closes
30 Oct 2026, 23:59 UTC
Value
EUR 4,900,000
Reference
DR 24538/2026
Location
Portugal
Sector
Water & Environment
Type
services

Details

Object: Gestão de Resíduos do Sistema de Água Residual de Santo André

Contracting entity: Águas de Santo André, S.A. (NIPC 505600005)

Notice type: Anúncio de procedimento

Procedure: Concurso público

Contract type: Aquisição de serviços

CPV: 90510000-5, Tratamento e eliminação de resíduos

Base price: EUR 4,900,000.00

Proposal deadline: 30-10-2026 (date as given by BASE; the exact hour is in the DR announcement)

Diário da República: announcement no. 24538/2026, DR no. 192, series 2

Procurement documents / submission platform: https://www.acingov.pt/acingovprod/2/zonaPublica/zona_publica_c/donwloadProcedurePiece/MTE0NTk0MQ

Proposals are submitted through the electronic procurement platform named in the announcement (registration required).

Context for bidders

We hold 5 notices from Águas de Santo André, S.A., going back to September 2026 — 4 of them still open. They buy mostly in Manufacturing & Supply, Water & Environment and Transport & Logistics. There are 62 open Water & Environment tenders in Portugal. This one closes in 29 days.

Documents

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this water & environment 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.
Common bidding mistakes to avoid →Writing a winning proposal

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