Features
Centralization of data
A single, reliable and common repository for your entire organization
Calculations
Access to a calculation library, set up your methodologies simply
Follow-up and analysis
Monitoring of customizable ESG rules by portfolio
Simulations
Portfolio simulation to see the impact on ESG indicators
Controversies
Monitoring of issuers' ESG ratings and alerts during controversies
Shareholder commitment
New!
Voting management and engagement actions
Reporting
Production of regulatory reports (SFDR, EET,...), customers and marketing
Expertise Hub
WeeFin answers your questions about ESG regulations
Attribution
New!
Break down your indicators to attribute their variations to specific factors
New!
Find all our partners in detail.
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Asset Manager
The latest industry news, updates and info.
Asset Owner
Learn how our customers are making big changes.
Wealth Manager
Learn about our story and our mission statement.
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Nouveau
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Our latest case study
Benchmark of Solvency 2 transparency solutions
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blog
Check out our articles and studies on sustainability and regulatory topics.
Downloadable Content
Our e-books, regulatory decryptions, and all our expert content for you.
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Sustainable Finance Trends 2025–2026
The WeeFin team had the opportunity to speak with Charline Meslé, Head of ESG and Climate at Morningstar Sustainalytics, to gain a better understanding of the trajectory of the sustainable investment market.
👉 Read the article
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Fonctionnalités
Methodology Lab
In sustainable finance, differentiation comes from proprietary methodology, not off-the-shelf ESG scores. Methodology Lab gives institutions the freedom to
build their own competitive edge with powerful data infrastructure and strong autonomy
.
Explore functionality
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No-code methodology development
Risk free collaboration, centralised environment
No dependancy, full autonomy
Full version history & audit trail
Data Exploration
A powerful engine for precise data selection and quality assessment.
Filter entities and indicators to define your custom data scope.
Visualise and compare indicator distributions instantly.
View key data statistics: coverage, mean, median, and outliers.
Drill down to entity-level data, apply filters, and compare values.
Autonomous Model Building
Construct with confidence, without tech dependencies
Configure model calculation steps with no IT dependency.
Access a structured, business-focused calculation operator library for ESG.
Apply independent calculation logic across custom model segments.
Enable collaborative model construction through model reusability.
Test, Validate, and Deploy
Run and implement your methodology on your investment universe. Inspect every result, at every level of detail.
Visualise output distribution to identify anomalies and scoring patterns.
Run quick model previews empowered with rigorous quality checks.
Export models easily in JSON for production deployment.
Establish formal approval and deployment governance workflows.
WeeFin Data Management x Methodology Lab
Great methodology starts with good data. WeeFin empowers the Methodology Lab with a Golden Source of ESG data.
A trusted, normalised ESG data foundation
Clean, audit-ready data before
it ever reaches your model
Full data trace, from source to score
Every indicator is traceable, documented,
and regulator-ready
One integrated environment
From data management to methodology building,
no handoffs, no bottlenecks
Take advantage of WeeFin solution
Contact us
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