Commercial Register Data from September 2022 to December 2025

A commercial register database covering entries from September 5, 2022, to December 31, 2025. It includes historical and deleted personal data records, with personal identifiers replaced by generated strings based on hash and salt. The data is provided by the Data Department of the State e-Government Agency.

Use Cases

• Entity resolution and record linkage based on anonymized business identifiers.
• Temporal analysis of business registrations and closures based on historical and deleted records.
• Studying data anonymization techniques applied to official personal data.

Strengths

• Covers a defined time period from September 2022 to December 2025.
• Includes historical and deleted records, providing a more complete view of business activity.
• Applies a specific anonymization method (hash+salt) to personal identifiers.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic or temporal bias inherent to the eu_open_data source.

Provenance

Source

Data Department - State e-Government Agency

Time Range

2022-09-05 to 2025-12-31