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Valueco is the first benchmark platform that captures market sentiment on ESG and sustainability factors of listed companies.

The first platform for ESG investors perception and benchmarks

Élu meilleur fournisseur de sentiment de marché sur la durabilité d'une entreprise par : 

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they trust us


Asset Managers*


Associations & Incubators



Research partners

*Company that has agreed to be publicly disclosed. It is possible for contributors to remain anonymous.


Improve your responsible investment policy and your ESG rating models.

Quantify and improve your extra-financial positioning on the market, whatever your valuation methods.

Bias analysis

Refine your extra-financial rating model thanks to an in-depth comparison with the rest of the market.

Risk measurement

Get validation parameters to manage the risks of your portfolios.


Achieve your goals of transparency and engagement with the rest of the ecosystem on sustainability issues.

Our team

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Mariem Mhadhbi, CEO

Mariem graduated from the Ecole des Mines de St Etienne, INSEAD and obtained an MIT certification on Blockchain & Innovation at the end of 2020.  


Mariem worked for more than 13 years in the financial markets, starting with credit structuring at ING in New York and equity derivatives in Brussels, before moving on to the sale of structured products, then to institutional advice and to a very first business.


Today, Mariem wishes to contribute, through research and entrepreneurship, to redefining performance in a way that integrates our planet and our social and human capital. 

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Mathieu Joubrel, CTO

Mathieu graduated from Ecole Polytechnique and HEC Paris with a specialization in data science and artificial intelligence.


He worked in New York for Embleema, a start-up in HealthTech before designing models of greenhouse gas emissions at Amazon. Mathieu's vocation is to work on impact projects to help the finance sector play its role in the sustainable transition of the economy.


He now works on sustainability data and ESG rating models to support the technical and scientific efforts of Valuecometrics.

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Questions ?

Whether you want to learn more about Valueco or discuss potential collaborations, leave a message to the team!

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