Masi.esg, a new methodology and a new composition for a better measurement of the non-financial performance of listed companies.

As part of the annual review of the masi.esg index, Bourse de Casablanca, in partnership with Refinitiv, has changed the ESG scoring methodology for companies a global player in data and ESG evaluation. This methodological change has resulted in a new composition of the index, as well as its expansion to 20 values, to take into account the significant improvement in the ESG performance of listed companies.

The calculation methodology adopted by Refinitiv for the new composition of masi.esg is based on the quantitative assessment of companies across more than 160 criteria, distributed across three themes: Environmental, Social, and Governance. ESG ratings reflect all underlying ESG data and provide a transparent evaluation based on data, performance, and ESG capabilities of companies, taking into account the sector and size of the company.

Download the press release in french

Presentation of the new methodology and composition of masi.esg.