Create ESG indicators that align with your sustainability beliefs. Stand out from the crowd by creating custom metrics using raw data from the providers of your choice.

WeeFin gives you access to the most advanced calculation library on the market to parameterise your regulatory and custom indicators

Easily parameterise calculations and methodologies

Access to a library of
calculations and methodologies

Sandbox testing of advanced methodologies

Keeping track of calculations

Access to a library of methodologies and calculations

Set up all the methodologies of your choice:
Check symbol blue
access to pre-configured regulatory methodologies that are automatically updated as changes occur
Check symbol blue
option to customise existing methodologies
Check symbol blue
configure in-house methodologies with your own metrics

Sandbox: an unconstrained test environment

If you want to develop your own methodology, WeeFin's Sandbox allows you to:
Check symbol blue
test new methodologies
Check symbol blue
modify or create new allocations
Check symbol blue
modify the datasets used
This is all done without impacting production data. You can switch from a complicated coding system to a simple parameterisation system.

Keeping track of calculations

Check symbol blue
All calculated and underlying data are stored in historical records and available on request in the event of a regulatory or internal audit.
Check symbol blue
The evolution of indicators over time can be visualized on dedicated graphs.

Strategic functionnality
to help you achieve your sustainability objectives


regain sovereignty over all your methodologies to achieve a robust strategy.


WeeFin cuts the development time for a new calculation from 2 months to less than 5 minutes.


Sandbox interfaces allow you to set up complex strategies in an intuitive environment.

Discover our content

4 min

How Can Regulation Become a Valued Asset for Sustainable Finance Actors?

While European regulations are attempting to provide a framework for the booming sustainable finance sector, major challenges remain, including the risk of greenwashing and the need for a common language.
Read the article

Article 29 LEC: Deciphering the reports published in 2023

Download our analysis of Article 29 LEC reports published in 2023.
Read the article

Take advantage of ESG Connect

Subscribe to the newsletter
Subscribe to our newsletter to receive our latest publications.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.