Public procurement, without missing anything.
Effortlessly search the case law of the Council of State, the Court of Justice, and the Court of Cassation.

Ex Ante accelerates your legal research
Our search engine was specifically developed to address the challenges of procurement experts.
Semantic search
Search by meaning, not just by keywords. Our search engine understands legal context and finds relevant results you would otherwise miss.
- More complete results
- Less search time
- 100% reliable
Consult government decisions
Access to decisions of permitting authorities that are difficult to find elsewhere.
- Local governments
- Regional governments
- Federal government
Advanced filters
Filter by area of law, judicial body, date, and more to quickly find the right sources.
- Increased relevance
- AI-enhanced
- User-friendly
Available sources
Ex Ante offers comprehensive access to all relevant sources for research in public procurement law.
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Sources are continuously updated and expanded.
Typical use cases
Discover how public procurement experts use Ex Ante daily to work more efficiently.
Analysis of award practices
Stay up to date with the latest developments in public procurement case law. Identify trends in award criteria and selection methods.
"What is the recent case law of the Council of State regarding abnormally low prices?"
Quickly find the decisions most relevant to you
No need to try countless keyword variations to find relevant documents. Save hours of research work thanks to our semantic search engine.
"The application of the standstill period in negotiated procedures"
Substantiate your legal arguments
Strengthen your advice, petitions, and submissions with relevant case law and precedents.
"Suspension due to a breach of the duty to state reasons in case of exclusion"
What legal experts say
“As a lawyer, accuracy is essential. Ex Ante delivers source-based results without hallucinations, exactly what I need.”

Johanna-Charlotte Devogelaere
Lawyer
GD&A Attorneys
“The semantic search function makes a real difference. It allows you to find case law based on legal context, not just keywords.”

Lion Janssens
Lawyer
ARCAS Law
“Complex cases often involve hundreds of potentially relevant sources. Ex Ante immediately highlights the most relevant passages, saving a tremendous amount of time.”
Koen Daniëls
Senior Advisor
CDRO Consulting
For whom?
Ex Ante is designed for professionals who deal with public procurement on a daily basis.
Lawyers
With a specialization in public procurement
Civil servants
Legal departments of contracting authorities and public institutions
In-house counsel
At companies that participate in public tenders
Academics
Researchers, lecturers, and students in public procurement law
Ready to accelerate your legal research?
Join hundreds of public procurement experts who use Ex Ante daily to work faster and more comprehensively.