Investors Demand Documented Third-Party Assurance Standards
Institutional investors demanding verified impact reporting under tightening EU taxonomy rules are increasingly specifying banks with documented third-party assurance testing over standard undifferentiated equivalents in mandate selection decisions. HSBC Holdings plc and BNP Paribas SA have both expanded certified assurance capacity over the past two years to serve this growing investor demand. At least a dozen major asset managers have qualified new certified sustainability mandates since 2023, and banks report this shift is meaningfully expanding addressable mandate demand, with several additional managers reportedly evaluating similar qualification programs soon. This shift is reshaping mandate selection globally.
Market Impact: Sustains 5%+ issuance-linked growth yearly








