For most listed companies in India, BRSR reporting has traditionally been viewed as an annual compliance ritual a template to be filled, a box to be ticked, and a report to be filed before the deadline.
That era is over.
BRSR reporting is no longer just an annual disclosure exercise. It is becoming a test of ESG governance, data maturity, and assurance readiness.
For listed companies in India, the question is no longer: “Have we filled the BRSR format?”
The real question is: “Are we confident that every disclosure can be backed by data, ownership, evidence, and internal controls?”
The Regulatory Shift: Why BRSR Demands More
SEBI’s ESG disclosure framework has evolved rapidly. The introduction of BRSR Core a focused subset of the full BRSR comprising 49 mandatory indicators across 9 ESG attributes marks a fundamental shift from voluntary narrative to structured, comparable, and assurance-oriented disclosure.
The assurance mandate is being phased in with clear milestones:
Financial Year | Applicability
FY 2023-24 | Top 150 listed entities
FY 2024-25 | Top 250 listed entities
FY 2025-26 | Top 500 listed entities
FY 2026-27 | Top 1,000 listed entities
From FY 2026-27, the top 1,000 listed companies will be required to provide third-party “assessment or assurance” of their BRSR Core disclosures. BRSR Core requires reasonable assurance which demands extensive testing, larger samples, an assessment of the effectiveness of internal controls, and a positive opinion from the assurance provider.
Value-chain ESG disclosures are also becoming an important part of the evolving compliance landscape. ESG disclosures for value chain partners (covering upstream and downstream partners accounting for ≥2% of purchases or sales) will be voluntary from FY 2025-26 and mandatory from FY 2026-27.
The Gap Assessment Advantage
This is exactly why listed companies should conduct a BRSR Gap Assessment before the reporting cycle begins while many companies do it after data collection starts.
A well-structured BRSR Gap Assessment helps companies identify:
- Which BRSR indicators are already being reported and which are not
- Which disclosures are missing, weak, or only partially supported
- Where data ownership is unclear across HR, EHS, Procurement, Finance, Legal, and Operations
- Whether ESG data has enough evidence for internal review or external assurance
- Which policies need aligning and strengthening as per the nine NGRBC principles
- Whether value-chain partners are ready to provide credible ESG data
The Hidden Complexity
Many companies underestimate the complexity of BRSR because the final output looks like a reporting template. But behind every disclosure is a system of data collection, interpretation, validation, documentation, and accountability.
A weak BRSR report does not only create a compliance risk. It can also create:
- Investor confidence risk: as ESG-conscious investors scrutinize disclosure quality
- Rating risk: as ESG ratings increasingly rely on BRSR data
- Lender scrutiny: as financial institutions integrate ESG into credit assessments
- Customer concern: as supply chain ESG expectations rise
- Reputational exposure as stakeholders demand transparency
The Smart Approach
The biggest mistake is treating BRSR as a year-end reporting activity. The smarter approach is to treat BRSR as an ESG readiness program for stakeholders.
A well-structured BRSR Gap Assessment gives management a clear view of:
- Where we are today.
- Where SEBI expects us to be.
- What gaps need to be closed.
- Who owns the data.
- What evidence is available.
- What needs to be improved before assurance.
The Bottom Line
As ESG disclosure expectations become more data-driven and assurance-led, companies that prepare early will have a clear advantage over those that simply compile information at the last minute.
BRSR compliance is not about filling rows in a format. It is about building confidence in the company’s ESG data, governance, and decision-making.
For listed companies, a BRSR Gap Assessment is not an optional exercise anymore. It is the first step toward credible, assurance-ready, investor-grade ESG reporting.
Is your company ready for BRSR assurance? Connect with Conserve Consultants to conduct a comprehensive BRSR Gap Assessment and build an ESG-ready data infrastructure.