OCCRP Aleph
Search public records, datasets and documents for investigative research.
- visibility
- Public
- risk
- Low risk
What this tool does.
Aleph is OCCRP's investigative data platform for searching records, leaks, documents and structured datasets.
Useful for document-led investigations, ownership research and connecting scattered public records in one place.
Documentation · 2 documents.
Related articles.
A Responsible Method for Company Research with Public Sources
A practical framework for resolving legal entities, verifying registry records, mapping ownership and control, screening sanctions carefully, and preserving evidence without turning name matches into conclusions.
OpenCorporates vs Aleph: Which One Fits Which Research Job?
Choose OpenCorporates when legal-entity identity and provenance are the main uncertainty; choose OCCRP Aleph when a known entity needs cross-dataset, document and relationship context.
How to Use Sanctions and Risk Lists Without Overreading Them
A disciplined method for sanctions, PEP and risk-list research: resolve the entity, classify the signal, verify the authority, distinguish ownership and control rules, preserve time, and avoid turning adjacency into a verdict.
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