ESG and Sustainable Investment Practices in Indian Banks: A Comparative Performance Analysis in Mumbai

In recent years, the concept of Environmental, Social, and Governance (ESG) practices has emerged as a cornerstone for sustainable development in the global banking sector. The growing environmental consciousness, social responsibility, and demand for transparent governance have compelled banks to integrate ESG principles into their investment and operational frameworks. In India, particularly within metropolitan financial centers such as Mumbai, banks are increasingly adopting sustainability-driven policies to enhance ethical investment behavior and stakeholder confidence. ESG-based banking promotes responsible lending, reduces risk exposure, and supports long-term economic stability. However, variations exist in how public and private sector banks implement ESG initiatives and disclose sustainability performance. This study explores the extent of ESG integration in Indian banks located in Mumbai, comparing ESG performance indicators, sustainability policies, and their implications for investment growth. By analyzing selected banks, the research identifies trends, strengths, and limitations of current ESG frameworks, emphasizing the critical role of ESG in shaping resilient and transparent banking institutions.The study adopts a comparative analytical framework focusing on both public and private sector banks operating in Mumbai, such as State Bank of India, HDFC Bank, and ICICI Bank. Data were collected from annual sustainability reports, ESG disclosures, and secondary literature to assess environmental responsibility, social engagement, and governance quality. The findings reveal that private banks exhibit higher ESG disclosure transparency, whereas public banks demonstrate stronger social and community outreach programs. Both categories face challenges in achieving uniform ESG reporting standards, though regulatory pressure from SEBI and RBI has accelerated the movement toward sustainability reporting. The results underscore that ESG and sustainable investment practices are essential for modern banking, improving financial stability and aligning with global sustainability goals and the UN SDGs. The study recommends standardized ESG reporting frameworks, investor education, and the strengthening of ESG-oriented investment portfolios to attract foreign capital and enhance India’s position in global financial sustainability indices.