The CSRD Changes the Game for Non-Financial Reporting

The Corporate Sustainability Reporting Directive (CSRD) is radically transforming the reporting obligations of European companies. At the heart of this revolution: the concept of double materiality, which requires companies to analyze their sustainability issues from two complementary perspectives.

What Is Double Materiality?

Impact Materiality (Inside-Out)

What impacts does your company have on the environment and society?

Greenhouse gas emissions
Water and soil pollution
Impact on biodiversity
Working conditions in the value chain
Impact on local communities
Use of natural resources

Financial Materiality (Outside-In)

What sustainability issues have a financial impact on your company?

Climate risks (physical and transition)
Regulatory changes (carbon tax, bans)
Shifting consumer preferences
Access to financing (ESG criteria from banks)
Reputational risk
Raw material costs linked to scarcity

The Convergence

An issue is doubly material when it is significant from at least one of the two perspectives. It is this convergence that distinguishes the CSRD from previous reporting frameworks.

Double materiality requires companies to ask themselves two questions: “What is our impact on the world?” AND “What is the world’s impact on us?”

Who Is Affected by the CSRD?

Application Timeline

Fiscal Year	Companies Concerned	First Report
2024	Large companies already subject to NFRD (> 500 employees, listed)	2025
2025	Large companies (2 of 3 criteria: > 250 employees, > EUR 50M revenue, > EUR 25M balance sheet)	2026
2026	Listed SMEs (with option to defer by 2 years)	2027
2028	Non-EU companies with EU revenue > EUR 150M	2029

The Cascade Effect

Even if your company is not directly affected, you may still be impacted:

Your large corporate clients will request ESG data from you for their own reporting
Banks are increasingly integrating ESG criteria into lending decisions
Public procurement tenders are incorporating sustainability criteria

Double Materiality Analysis Methodology

Step 1: Map the Value Chain

Before analyzing the issues, understand your scope:

Upstream: Suppliers, raw materials, transportation
Own operations: Production, offices, business travel
Downstream: Distribution, product use, end of life

For each link, identify the activities, flows, and relevant stakeholders.

Step 2: Identify Potential Issues

The ESRS (European Sustainability Reporting Standards) define themes to consider:

Environment (E):

E1: Climate change
E2: Pollution
E3: Water and marine resources
E4: Biodiversity and ecosystems
E5: Resource use and circular economy

Social (S):

S1: Own workforce
S2: Workers in the value chain
S3: Affected communities
S4: Consumers and end users

Governance (G):

G1: Business conduct

Step 3: Consult Stakeholders

Stakeholder consultation is a requirement of the CSRD. Identify and consult:

Internal stakeholders:

Executives and senior management
Employee representatives (works council / CSE)
Employees from different departments

External stakeholders:

Major clients
Strategic suppliers
Investors and banks
Authorities and regulators
Local communities
NGOs and industry associations

Consultation methods:

Structured questionnaires (quantitative)
Individual or group interviews (qualitative)
Collaborative workshops
Analysis of documented expectations (reports, contractual requirements)

Step 4: Assess Impact Materiality

For each identified issue, evaluate:

For actual (current) impacts:

Severity of the impact (scale, scope, irremediable character)
Is it linked to your operations or to your value chain?

For potential impacts (risks):

Potential severity
Likelihood of occurrence

Suggested scoring scale:

Level	Scale	Scope	Irremediability
1	Minimal impact	Very localized	Easily reversible
2	Moderate impact	Local	Reversible with effort
3	Significant impact	Regional / sectoral	Difficult to reverse
4	Major impact	Widespread / systemic	Irreversible

Step 5: Assess Financial Materiality

For each issue, evaluate the potential financial impact:

Risks: Additional costs, revenue losses, asset depreciation
Opportunities: New markets, cost savings, competitive advantage

Evaluation criteria:

Financial magnitude (as a % of revenue or profit)
Likelihood of occurrence
Time horizon (short, medium, long term)

Step 6: Build the Double Materiality Matrix

Cross-reference the two assessments in a matrix:

X-axis: Financial materiality (low to high)
Y-axis: Impact materiality (low to high)

Issues that exceed the materiality threshold on at least one axis must be included in your CSRD reporting.

Step 7: Document and Validate

Document your methodology (criteria, thresholds, sources)
Record the results of stakeholder consultations
Have it validated by management and the CSR committee
Prepare documentation for the auditor (the CSRD requires an audit of the report)

Common Mistakes

Copying a competitor’s matrix: Each company has its own materiality profile. What is material for a manufacturer is not necessarily material for a services company.
Consulting stakeholders as a formality: If the consultation does not change anything in your analysis, it was not genuine. Stakeholders must be able to influence the outcome.
Forgetting the value chain: The CSRD requires you to consider impacts throughout the entire value chain, not just your own operations.
Confusing materiality with importance: An issue can be important to society without being material to your company (and vice versa). Materiality is specific to your context.
Not updating: The materiality analysis must be reviewed regularly (at least every 3 years, or when significant changes occur).

The Link with Your QHSE Management System

If you already have an ISO management system, you have a head start:

Context analysis (clause 4): You have already identified your issues and interested parties
Risk analysis (clause 6): Your risk assessment methodology is transferable
Indicators (clause 9): Your environmental and OHS KPIs feed into ESG reporting
Management review (clause 9): It can integrate sustainability issues

Double materiality enriches your management system – it does not replace it.

Conclusion

Double materiality is not just a regulatory obligation. It is a strategic exercise that forces you to step back and examine your business model, your impacts, and your vulnerabilities. Companies that approach it seriously find real value: a better understanding of their risks, stronger dialogue with stakeholders, and the identification of transformation opportunities.

Betterfly includes a Double Materiality module that guides you through ESG analysis: issue mapping, stakeholder consultation, interactive materiality matrix, and CSRD reporting preparation. Request a demo to structure your approach.