What is BRSR
Complete Guide to SEBI's Business Responsibility & Sustainability Reporting Framework
Business Responsibility and Sustainability Reporting (BRSR) is the Securities and Exchange Board of India's (SEBI) mandatory ESG disclosure framework for listed companies. Grounded in the nine National Guidelines on Responsible Business Conduct (NGRBC), BRSR Core introduces non-negotiable quantitative ESG indicators that require mandatory reasonable assurance and cascade into value chain suppliers.









Key Strategic Takeaways
BRSR is a statutory SEBI filing; non-compliance triggers regulatory action and adverse ESG rating downgrades.
BRSR Core requires rigorous 'reasonable assurance'—internal estimates and unverified spreadsheets will fail third-party audits.
The value chain requirement cascades ESG data requests from India's top 250 listed enterprises down to Tier 1 and Tier 2 MSME suppliers.
Early adopters gain significant commercial advantages in securing corporate vendor codes and sustainable green loans.
How EnviroWealth Guides Your Complete BRSR & BRSR Core Journey
Our dedicated ESG secretarial and engineering advisory guarantees zero-deficiency BRSR compliance.
Is BRSR mandatory for unlisted private limited companies?
Direct filing with SEBI is mandatory only for listed entities. However, unlisted companies that act as key suppliers or service providers to India's top 250 listed companies must provide BRSR Core data under the value chain disclosure mandate.
What is the difference between Limited Assurance and Reasonable Assurance?
Limited assurance involves high-level inquiry and analytical review ('nothing has come to our attention to suggest errors'). Reasonable assurance requires extensive physical testing, invoice sampling, meter calibration checks, and source data verification—providing a high level of audit certainty.
