Empreitada - EN103 - VINHAIS-BRAGANÇA
Issued by Infraestruturas de Portugal · via BASE — Portugal public procurement announcements (base.gov.pt)
- Published
- 21 Aug 2026
- Closes
- 6 Oct 2026, 22:59 UTC
- Value
- EUR 82,500,000
- Reference
- DR 21306/2026
- Location
- Portugal
- Sector
- Construction & Infrastructure
- Type
- works
At a glance
Infraestruturas de Portugal in Portugal has published a tender in construction & infrastructure: “Empreitada - EN103 - VINHAIS-BRAGANÇA”. Submissions close tomorrow, 6 October 2026. The stated value is EUR 82,500,000. Quote reference DR 21306/2026 in any correspondence with the buyer. 2 documents are attached to this notice. FreeTender has recorded 20 notices from this buyer since 2026, 18 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: Empreitada - EN103 - VINHAIS-BRAGANÇA
Contracting entity: Infraestruturas de Portugal (NIPC 503933813)
Notice type: Anúncio de Alteração
Procedure: Concurso público
Contract type: Empreitadas de obras públicas
CPV: 45233000-9, Construção, fundação e pavimentação de vias rápidas e estradas
Base price: EUR 82,500,000.00
Proposal deadline: 06-10-2026 (date as given by BASE; the exact hour is in the DR announcement)
Diário da República: announcement no. 21306/2026, DR no. 162, series 2
Environmental criteria: yes
Procurement documents / submission platform: https://www.anogov.com/infraestruturasdeportugal-ip/faces/app/acessoDocs.jsp?codigoAcesso=Rh0VjrvD47m9Xvf2v3MTIabNqHK1xtgTZupS3E9NiQssdELgsN
Proposals are submitted through the electronic procurement platform named in the announcement (registration required).
Context for bidders
We hold 20 notices from Infraestruturas de Portugal, going back to August 2026 — 18 of them still open. They buy mostly in Construction & Infrastructure, Transport & Logistics and Facility Management & Cleaning. There are 559 open Construction & Infrastructure tenders in Portugal. This one closes in 1 day.
More from this buyer
- Empreitada - reparação e manutenção de equipamentos semafóricos 2026 - região SUL - 3 lotes· closes 2 Nov
- Aquisição IT de suporte para apps rodoviárias - 2026· closes 30 Oct
- Aquisição IT de suporte para apps ferroviárias - 2026· closes 30 Oct
- Empreitada - ER18 - ponte de vila velha de ródão sobre o RIO tejo (KM121+960) - reforço· closes 29 Oct
- Empreitada - L. Minho - Reforço da Ponte do Lima para Ações de Frenagem e Classe de Carga D4· closes 13 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 21306/2026.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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