Our history / Our values

Our history

An advisory firm

Based on the experience and the pragmatic approach of advisory of its founders, Sustainable Metrics, directed by Jean-Baptiste Cottenceau, aims to provide key guidance to businesses in: :

  • Identifying  key issues in terms of Social and Environmental responsibility
  • Enabling CSR performance monitoring through the establishment of Key Performance Indicators (KPI’s)

Founded on a strong partnership between two major actors in their profession

HAF Audit & Conseil

Member of Crowe Horwath network, a recognized  firm in accounting and audit, corporate finance, valuation, management consulting, tax services and litigation support. Crowe Horwath International network is the ninth global network present in 110 countries

Carbone 4

Founded by Jean-Marc Jancovici and Alain Grandjean, Carbone 4 is an advisory firm dedicated to strengthen energetic transition strategies for private and public companies.



Nos approach


    Turning constraints into opportunities

    The regulations on environmental, social and ethical issues are increasing : we help to anticipate! The global awareness amongst key businesses is increasing: we need to make the business model evolve!


    We deal with CSR issues by providing high quality solutions, while respecting our beliefs and commitments.

    We aim to give a sense to your CSR commitments and improvments actions to contribute to your global performance.


    From designing to implementing CSR strategies, we shoulder you in your continuous improvement.

    Our team delivers customized work to meet at the fullest your requirements, your needs and your constraints. We help you to manage CSR risks and opportunities.


    Our network of business partners provides us a full combination of skills and know-hows.

    Together, we believe that we can provide professional advisory by joining our commitments, our differences and our expertise.