Bidirectional Mapping
Convert seamlessly between ISIN and LEI codes in both directions with instant results
Professional Securities Intelligence
Map ISIN toLegal Entities
Instantly convert between ISIN codes and LEI identifiers. Process single codes or bulk uploads of up to 500 entries with automated export.
Powerful Mapping Features
Everything you need to convert and understand securities identifiers
Bulk ProcessingNEW
Upload and process up to 500 mixed ISIN/LEI codes at once with automatic detection
Export Results
Download mappings as organized XLSX or CSV files with entity names and details
Entity Details
View comprehensive information about the legal entity behind each security
Instant Conversion
From Security to Entity in Seconds
Enter any ISIN code and instantly discover the legal entity that issued it. Or start with an LEI and find all associated securities. Now with powerful bulk processing capabilities.
Quick Lookup
Enter ISIN or LEI for instant conversion
Bulk Processing
Upload mixed ISIN/LEI lists up to 500 codes with automatic detection
Export & Organize
Download results as formatted XLSX/CSV with entity names
Complete Information
Get entity name, jurisdiction, and status details
Frequently Asked Questions
Everything you need to know about the ISIN to LEI Mapper