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Weefin

SaaS platform for financial institutions to integrate, check and report ESG and sustainability data

Paris, FranceFounded 2018weefin.coWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Weefin

WeeFin provides a modular SaaS platform that consolidates ESG data from multiple providers and public sources, checks it against custom rules, and calculates sustainability indicators. The platform also produces regulatory reports such as SFDR, PAI and EET, and custom ESG reporting.

Its customers are professional investors, including asset managers, asset owners, wealth managers and corporate and investment banks. The company sells its platform as software and also offers ESG strategy support and expertise in sustainability and regulation.

WeeFin was founded in 2018 and is headquartered in Paris. It describes itself as an impact fintech and became a mission-driven company in 2023. It raised a Series B of 25M€ in 2025 and reports more than 80 employees. The website also lists open roles in development, sales, data and ESG expertise.

Product: ESG Connect: a modular SaaS platform for ESG data integration, rule-based controls, indicator calculation, and SFDR/PAI/EET and custom ESG reporting.

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Website technologies

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