An underrated tool
If you ask most procurement practitioners what slows down a cross-border tender, the answer rarely points to the headline issues, pricing, technical specifications, award criteria. It points instead to paperwork: the certificates, attestations, and official extracts that prove a bidder has not been convicted of corruption, is not insolvent, has paid its taxes, and is otherwise eligible to hold public money. This is the domain of exclusion-ground evidence, and it is where a modest, often-overlooked European Commission tool, e-Certis, does a disproportionate amount of practical work.
e-Certis rarely features in procurement conferences or thought-leadership pieces, yet it sits at the exact point where legal compliance meets administrative reality: the moment a contracting authority in one member state has to decide whether a certificate issued in another member state actually proves what it is supposed to prove.
What e-Certis actually does
e-Certis is a free, online reference tool maintained by the European Commission that maps the certificates, attestations, and other documentary evidence required to demonstrate compliance with exclusion and selection criteria across EU public procurement procedures. It does not issue documents, verify suppliers, or make legal determinations. It is in essence, a comparative index: for a given country and a given criterion, say, “evidence of payment of social security contributions”, e-Certis identifies which national document serves that function, which authority issues it, and how it should be interpreted by a contracting authority in another member state.
Launched at the end of 2010, e-Certis was initially maintained on a voluntary basis by member states. Directive 2014/24/EU changed that: it made both the maintenance and the use of e-Certis mandatory, with member states required to comply by 18 October 2018. Coverage now extends across the EU’s member states, candidate country Turkey, and the EEA states of Iceland, Liechtenstein, and Norway, meaning a supplier or authority operating anywhere in this space can, in principle, use the same reference point to establish equivalence of documentary evidence.
The tool has two audiences, and it earns its keep with both. Economic operators, particularly SMEs without in-house legal teams, use it to work out in advance what a foreign contracting authority will actually require, rather than guessing or over-submitting. Contracting authorities use it in the other direction: to check what a certificate from another member state actually certifies, so they are not left trying to interpret an unfamiliar Slovak, Portuguese, or Estonian document without guidance.
The legal architecture behind it
e-Certis does not operate in isolation. It is one leg of a three-part system built around Directive 2014/24/EU’s exclusion and selection framework:
- Article 57 sets out the mandatory exclusion grounds (participation in a criminal organisation, corruption, fraud, terrorist offences, money laundering, terrorist financing, and child labour or human trafficking) and the discretionary grounds (including breaches of environmental, social, or labour law, insolvency, grave professional misconduct, and prior contract failures) on which a bidder can be excluded from a procedure.
- The European Single Procurement Document (ESPD), introduced under Commission Implementing Regulation (EU) 2016/7, allows bidders to self-declare, at submission stage, that they meet the exclusion and selection criteria, without having to produce the underlying documentary proof upfront. Only the winning tenderer is subsequently required to submit the actual evidence.
- e-Certis supplies the missing link between the two: when that evidence eventually has to be produced, it tells the contracting authority what an equivalent document from the bidder’s home jurisdiction looks like, and confirms which body is authorised to issue it.
Together these three elements are designed to reduce the single biggest practical barrier to cross-border bidding: the fact that 30-plus jurisdictions each have their own certification systems, and no bidder or authority can reasonably be expected to know them all.
Where the practical value and the practical limits sit
For contracting authorities, e-Certis has a genuinely defensive function. Requesting a document that does not exist, or that has no equivalent, in a bidder’s home member state is a well-recognised route to a legal challenge on grounds of disproportionality or restriction of competition. Cross-checking exclusion-ground documentation requests against e-Certis before a tender is published is a low-cost way to avoid that exposure entirely, and one that is still inconsistently applied in practice, particularly by smaller or less internationally exposed authorities. A supplier planning to bid across two or three member states can use e-Certis to establish, well ahead of any submission deadline, which certificates it will eventually need and from whom, rather than discovering the requirement in the final days of a tender window, when national issuing authorities may take weeks to respond.
That said, e-Certis has real, well-documented limitations that any practitioner relying on it should keep in view:
- It is not legally binding: A suggestion in e-Certis that a document from country A is comparable to a document from country B does not create a binding obligation on a contracting authority to accept it. The tool is persuasive and evidentiary, not determinative.
- Data quality depends on national upkeep: Each member state’s records are entered and maintained by its own designated national authorities. Coverage and update frequency are uneven, and gaps or outdated entries do occur, a structural weakness inherent to any system that depends on 30-plus separate administrations for accuracy.
- It is not integrated with live verification. e-Certis identifies which document should exist, it does not verify that a specific certificate presented by a specific bidder is authentic, current, or issued by the correct body. That verification step remains manual, and is precisely where “digital exclusion-ground checks” still fall short of being genuinely automated end-to-end.
For all the language of digitalisation attached to EU procurement, the exclusion-ground check itself, arguably the most legally consequential compliance step in the entire process, still rests on a reference tool, a self-declaration form, and a manual document review. Full automation, in the sense of a contracting authority querying a live, authoritative register and receiving a real-time pass/fail on a bidder’s exclusion status, does not yet exist at EU scale.
The UK and Ireland: a diverging picture
Since the UK’s departure from the EU procurement framework, e-Certis is no longer part of the UK’s domestic system. The Procurement Act 2023 established its own exclusion-ground architecture, set out in Schedules 6 and 7, covering mandatory and discretionary grounds broadly analogous to those under the EU directives. The Act also introduced a Central Digital Platform, delivered through an enhanced Find a Tender service launched on 24 February 2025, which allows suppliers to enter core organisational and exclusion-related information once and reuse it across multiple bids, a domestic, UK-specific approach to the same underlying problem e-Certis addresses at EU level, though notably without the cross-border equivalence-mapping function that gives e-Certis its distinct value.
Ireland, by contrast, remains fully within the EU framework: Irish contracting authorities use the ESPD and can draw on e-Certis when evaluating certificates submitted by bidders from other member states, while Irish suppliers bidding abroad can use it to establish what will be required of them in the target jurisdiction. For consultancies and contracting authorities operating across the Ireland–UK–EU space, this divergence is now a standing feature of cross-border tender preparation, not a temporary transition issue.
Practical takeaways for procurement teams
Check e-Certis before drafting exclusion-ground documentation requests: particularly for tenders expected to attract cross-border interest. It is a fast way to confirm that requested certificates actually exist in a bidder’s home jurisdiction, in a form the tool recognises.
Advise SME and cross-border clients to consult e-Certis early: not at submission stage, as certificate issuance timelines vary significantly by member state and by issuing body.
Treat e-Certis as a starting reference and not a legal opinion: Where a certificate’s comparability is genuinely unclear, or the stakes are high, local legal advice in the relevant jurisdiction remains the safer course.
Track the UK/Ireland divergence explicitly in any cross-border guidance material, the two systems address the same problem but are no longer interoperable.
e-Certis will not feature in many procurement retrospectives of the digital-transformation era. But as a piece of infrastructure quietly reducing friction, disputes, and delay at one of the most legally sensitive points in the tendering process, it deserves more attention from practitioners than it typically receives.
Background Reading and Additional Sources:
European Commission, “e-Certis,” https://ec.europa.eu/tools/ecertis/
European Commission, DG GROW, “European Single Procurement Document and eCertis,” https://single-market-economy.ec.europa.eu/single-market/public-procurement/digital-procurement/european-single-procurement-document-and-ecertis_en
European Commission, ISA² Programme, “e-Certis,” https://ec.europa.eu/isa2/solutions/e-certis_en/
Interoperable Europe Portal, “eProcurement,” https://interoperable-europe.ec.europa.eu/collection/ict-standards-procurement/eprocurement
UK Government, “Central Digital Platform – factsheet,” GOV.UK, https://www.gov.uk/government/publications/procurement-act-2023-short-guides/central-digital-platform-factsheet-html
Directive 2014/24/EU of the European Parliament and of the Council of 26 February 2014 on public procurement (Articles 57 and 61), EUR-Lex, https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32014L0024
Commission Implementing Regulation (EU) 2016/7 of 5 January 2016 establishing the standard form for the European Single Procurement Document, EUR-Lex, https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32016R0007
