IPE: As of today, the ESG ratings of more than 2,800 companies – those making up the MSCI ACWI index – are accessible via a search tool on msci.com. Next year a further 4,700 companies will be covered as MSCI ESG Research said it planned to make publicly available the ESG ratings for more than 7,500 companies in the MSCI ACWI Investable Markets Index.