The IiAS ESG rating methodology evaluates the top 500 companies by market capitalization in India. This comprehensive assessment focuses on sustainability-related disclosures and practices across Environmental, Social, and Governance dimensions.

The IiAS ESG methodology provides a comprehensive, structured approach to evaluating corporate sustainability performance. Its strength lies in its sector-specific approach, recognition of transition efforts (Parivartan), and dynamic controversy tracking, providing a nuanced assessment that supports informed decision-making.