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Public tenders in Portugal: BASE, certified platforms and the ajuste direto

Portugal records every public contract on the BASE portal and receives every bid through certified electronic platforms. The value ladder from ajuste direto to concurso público, and what to prepare before bidding.

Country Reviewed 3 min read

In this guide 6 sections
  1. Where Portuguese tenders are published
  2. The value ladder
  3. The certified platforms
  4. What you need to bid
  5. Habits of the Portuguese market
  6. Finding Portuguese tenders

Portugal codified its procurement early - the Código dos Contratos Públicos (CCP) dates from 2008 - and built something few countries have: BASE, a public registry where essentially every public contract in the country, down to small direct awards, is recorded and visible. Finding out what Portuguese administrations buy is easy. Bidding has one structural quirk to plan for: the certified platforms.

Where Portuguese tenders are published

  • Open procedures (concurso público) are announced in the official journal, the Diário da República, and above the EU thresholds also on TED.
  • BASE (base.gov.pt), run by the regulator IMPIC, records contracts from all procedures - including the direct awards that never had a public call. As market intelligence, it is a gift: you can see exactly which administrations buy your service, from whom, and at what price.

The value ladder

The CCP ties procedure choice to contract value (figures in force since 1 October 2026):

  • Ajuste direto - Direct award A contract given to one company without a competition, published for transparency. Full entry to a chosen supplier: below €75,000 for services and supplies, €150,000 for works.
  • Consulta prévia - the buyer invites at least three suppliers: below €130,000 for services and supplies, €1,000,000 for works. No public notice - you get in by being known to the buyer, which is why appearing in BASE data and buyer registries matters.
  • Concurso público - the Open procedure Anyone may submit a bid, in one step, with no pre-selection. Full entry , publicly announced, for everything above; past the EU thresholds it runs under the full EU regime with the standard procedures.

The certified platforms

Portugal was among the first countries to make e-submission universal: public procedures receive offers exclusively through certified electronic platforms - VortalGOV, acinGov, anoGov and peers. Each buyer contracts one platform; the notice names it.

  • Basic registration, sufficient to consult documents and submit offers, must by law be available free of charge - decline the paid tiers until you need them.
  • Accounts take time to activate and validate. Register on the notice's platform days before the deadline, not hours.
  • Offers and declarations are signed with a qualified electronic signature (any eIDAS-qualified certificate).

What you need to bid

  • The offer documents the procedure asks for, signed; the ESPD in EU-regime procedures.
  • Habilitação documents after winning: criminal-record certificates and tax and social-security clearance are delivered by the winner, not by every bidder - a design that keeps bidding light.
  • Alvará - the contractor licence issued by IMPIC, for public works.
  • Caução - the winner may need to post a performance guarantee (up to 5%); it may be waived below €1,000,000.
  • Portuguese language for offers; technical documents in other languages are sometimes admitted if the notice says so.

Habits of the Portuguese market

  • Mind the platform clock. Submission closes exactly at the notice's hour and Portuguese case law is unforgiving of late uploads; big files plus a slow connection is a classic way to lose without being evaluated.
  • Price formulas rule. Many procedures score price with published formulas and the preço base (price ceiling) is stated in the documents; offers above it are excluded outright.
  • Use BASE as a sales map. The consulta prévia band never advertises - BASE tells you which buyers purchase your CPV code The EU's common vocabulary for what is being bought: an eight-digit code every notice carries. Full entry and what they paid, which is exactly the list of doors to knock on.

Twelve months

July 2026 was the busiest month: 23,807 notices

The last twelve months as three small charts, each on its own scale

Notices

Awards

Awarded value

October 2026 is still being counted.

Source: Aperlena register, monthly figures counted on October 16, 2026. See the data

Cite this figure

"July 2026 was the busiest month: 23,807 notices". Source: Aperlena register, monthly figures counted on October 16, 2026. https://aperlena.com/en/guides/public-tenders-in-portugal#guide-months-pt

Free to reuse with attribution, "Aperlena (aperlena.com)" and a link, under CC BY 4.0.

Link to this figure

Finding Portuguese tenders

Aperlena ingests Portugal's official open data and TED Tenders Electronic Daily: the EU's official journal for public contracts above the EU thresholds. Full entry into one searchable list for Portugal. Filter by CPV sector, save the search, and new matches arrive as a daily alert - each linking back to the official record and the platform where the offer is submitted.

Sources

  1. Código dos Contratos Públicos, Decreto-Lei n.º 18/2008, versão consolidada (PGDL)
  2. Decreto-Lei n.º 177/2026, de 4 de setembro (PGDL)
  3. Lei n.º 96/2015, de 17 de agosto, plataformas eletrónicas de contratação pública (Diário da República)
  4. Portal BASE (IMPIC)
  5. Portal BASE, plataformas eletrónicas licenciadas

The figures and rules in this guide were checked against these sources on October 2, 2026.

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