Construção da Estação de Tratamento de Águas Residuais de Sobrainho da Ribeira
Issued by Serviços Municipalizados de Castelo Branco · via BASE — Portugal public procurement announcements (base.gov.pt)
- Published
- 14 Oct 2026
- Closes
- 30 Oct 2026, 23:59 UTC
- Value
- EUR 280,000
- Reference
- DR 25307/2026
- Location
- Portugal
- Sector
- Construction & Infrastructure
- Type
- works
At a glance
Serviços Municipalizados de Castelo Branco in Portugal has published a tender in construction & infrastructure: “Construção da Estação de Tratamento de Águas Residuais de Sobrainho da Ribeira”. Submissions close on 30 October 2026, 15 days from today. The stated value is EUR 280,000. Quote reference DR 25307/2026 in any correspondence with the buyer. 2 documents are attached to this notice. FreeTender has recorded 4 notices from this buyer since 2026, 4 of them currently open. There are 448 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: Construção da Estação de Tratamento de Águas Residuais de Sobrainho da Ribeira
Contracting entity: Serviços Municipalizados de Castelo Branco (NIPC 680017640)
Notice type: Anúncio de procedimento
Procedure: Concurso público
Contract type: Empreitadas de obras públicas
CPV: 45252127-4, Construção de estação de tratamento de águas residuais
Base price: EUR 280,000.00
Proposal deadline: 30-10-2026 (date as given by BASE; the exact hour is in the DR announcement)
Diário da República: announcement no. 25307/2026, DR no. 199, series 2
Procurement documents / submission platform: https://www.acingov.pt/acingovprod/2/zonaPublica/zona_publica_c/donwloadProcedurePiece/MTE1Mzk3OQ
Proposals are submitted through the electronic procurement platform named in the announcement (registration required).
Context for bidders
We hold 4 notices from Serviços Municipalizados de Castelo Branco, going back to September 2026 — 4 of them still open. They buy mostly in Construction & Infrastructure, Financial & Professional Services and Transport & Logistics. There are 448 open Construction & Infrastructure tenders in Portugal. This one closes in 15 days.
More from this buyer
- Portugal – Vehicles for refuse and sewage – Aquisição de viaturas pesadas com superestruturas· closes 13 Nov
- Portugal – Insurance services – Aquisição de Serviços para a Contratação de Apólices de Seguros - 2027· closes 1 Nov
- Requalificação e Renovação de Infraestruturas no Bairro da Carapalha de Baixo em Castelo Branco· closes 20 Oct
Similar Construction & Infrastructure tenders
- Portugal – Sewage treatment works – Empreitada de reabilitação da ETAR de Benfica do Ribatejo· closes 28 Nov
- Portugal – Railway construction works – Empreitada - L. SINES - 3ª FASE - EXECUÇÃO· closes 12 Nov
- Portugal – Waste-treatment plant construction work – Construção de Infraestrutura de Receção e Tratamento de Biorresíduos no Ecoparque BRAVAL· closes 16 Oct
- Portugal – Sewage treatment works – Empreitada de reabilitação da ETAR de Muge· closes 28 Nov
- Portugal – Embankment works – Empreitada de Estabilização e Contenção dos Taludes Adjacentes da Central Térmica da Vitória – Fase 1· closes 23 Oct
Documents
- Diário da República announcement 25307/2026.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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