Double materiality is no longer “nice-to-have.” Under the European Sustainability Reporting Standards (ESRS), companies determine what to report by assessing material impacts, risks, and opportunities (IROs) through a double materiality lens.

For Indian companies, the pressure comes from three directions.

  1. Direct CSRD scope (EU subsidiaries/branches or EU-listed exposure),
  2. EU customers pushing ESRS-aligned supplier data requests, and
  3. India’s tightening ESG disclosure expectations (BRSR value-chain and assurance trajectory).

1) What double materiality actually means

Double materiality is the union of,

  • Impact materiality (inside-out): your actual/potential impacts on people and environment across the value chain, assessed using severity (scale, scope, irremediable character) and likelihood for potential impacts.
  • Financial materiality (outside-in): sustainability matters that create material financial risks/opportunities affecting enterprise value over relevant time horizons.

A matter is “material” if it meets either impact or financial materiality (or both).

2) Quick “Are we in scope?” test for Indian companies

You should treat double materiality as urgent if any of these are true,

  1. A) You are (or will be) directly in the CSRD scope
  • EU-based subsidiary that is “large”/listed, or
  • Significant EU footprint as a third-country group (the base CSRD text uses a €150m EU turnover trigger with branch/sub conditions).
  1. B) You sell into EU value chains

Even if you’re not legally required to publish an ESRS report, EU customers will demand ESRS-compatible inputs (climate, workforce, human rights, business conduct, value chain).

  1. C) You are a top Indian listed entity with value-chain ESG disclosures

SEBI’s direction of travel is toward deeper value-chain disclosure and “assessment/assurance” expectations.

3) What a “good” double materiality output looks like

If you can’t hand these to an auditor and defend them, you didn’t do a real assessment.

  1. Value chain map + boundaries (upstream/downstream, key tiers)
  2. IRO register: each topic tied to impacts/risks/opportunities (IROs), location in value chain, time horizon
  3. Scoring model + thresholds: why something is material/not material
  4. Evidence: data sources, stakeholder inputs, assumptions, limitations
  5. Materiality matrix (impact vs financial) + management/board sign-off

How Bilancia can help

  • Double materiality done as an assurance-ready package (IRO register + scoring + ESRS mapping + evidence trail)
  • Integration into ERM and capital allocation
  • Supplier/customer value-chain data strategy