Skip to main content

About Us

LEI Lex is a free resource for information regarding LEI and LOU.

There are two main aims.

First is to provide actionable information to people in LOUs. Second is to develop awareness and knowledge of LEI within the wider financial services community.

To achieve this, LEI Lex provides the following free services

  • An interactive map of LEI and LOU data
  • Advanced search functionality for LEI and LOU
  • An open API for LEI data connected to the GLEIF database
  • A regularly updated list of all LOUs sortable by city and country
  • News and resources including brief articles and in-depth white papers

The weekly bulletin is created by Fionn Daly, marketing manager at pTools.
For details on any of the information within LEI Lex please contact him at Fionn (dot) Daly (at) pTools (dot) com. is powered and sponsored by pTools™ Software. They provide digital transformation services and solutions for Financial Services, Government, and Health organisations. For more information about pTools™ visit or contact