What is the CSRD?
The Corporate Sustainability Reporting Directive (CSRD) is the EU's flagship regulation mandating detailed sustainability disclosures for large companies and listed SMEs. It replaces the Non-Financial Reporting Directive (NFRD) and dramatically expands the scope, depth, and assurance requirements of corporate sustainability reporting.
CSRD requires companies to report according to the European Sustainability Reporting Standards (ESRS), covering environmental, social, and governance topics with the same rigor as financial reporting.
Who Must Comply?
CSRD applies to approximately 50,000 companies across the EU, including:
- Large EU undertakings meeting two of three criteria: >250 employees, >€50M turnover, >€25M balance sheet total
- Listed SMEs on EU regulated markets (with simplified standards)
- Non-EU companies with >€150M EU turnover and an EU branch or subsidiary
- Third-country undertakings generating >€150M net turnover in the EU
ESRS Standards Explained
The European Sustainability Reporting Standards (ESRS) are the detailed reporting rules under CSRD. They are organized into:
- Cross-cutting standards (ESRS 1 & 2): General requirements and disclosures that apply to all companies
- Topic standards: Environment (E1-E5), Social (S1-S4), and Governance (G1)
- Sector-specific standards: Tailored requirements for high-impact industries
All companies must report on ESRS 1 and 2. Topic standards apply based on double materiality assessment.
Double Materiality
CSRD introduces the double materiality principle, requiring companies to assess:
- Impact materiality: How the company's activities affect people and the environment
- Financial materiality: How sustainability risks and opportunities affect the company's financial performance
A topic is material if it is significant from either perspective. This dual lens ensures comprehensive reporting that serves both stakeholders and investors.
Phased Implementation Timeline
CSRD rolls out in phases based on company type and size:
- 2024 (reports published 2025): Large public-interest entities already under NFRD (>500 employees)
- 2025 (reports published 2026): All other large EU undertakings
- 2026 (reports published 2027): Listed SMEs, small and non-complex credit institutions, captive insurance undertakings
- 2028 (reports published 2029): Third-country undertakings with >€150M EU turnover
Omnibus 2026: Key Changes
The Omnibus package introduced in early 2026 brings important adjustments to CSRD implementation:
- Postponement for certain categories: Some listed SMEs and third-country undertakings get a 2-year delay
- Reduced reporting burden: Simplified ESRS for specific sectors and smaller entities
- Voluntary standards for non-listed SMEs: VSME standards to support value chain reporting without full CSRD compliance
- Streamlined value chain data collection: Reduced requirements for upstream/downstream data from SMEs in supply chains
5 Steps to CSRD Compliance
1. Gap Assessment
Compare your current sustainability disclosures against ESRS requirements. Identify missing data, processes, and governance structures.
2. Double Materiality Assessment
Conduct a robust double materiality analysis to determine which ESRS topics are material for your company. Document methodology and stakeholder engagement.
3. Data Collection & Systems
Establish data collection processes for environmental metrics (energy, emissions, water, waste), social indicators (workforce, human rights), and governance disclosures. Integrate with existing ERP and ESG software where possible.
4. Report Preparation
Prepare the sustainability statement according to ESRS structure. Ensure digital tagging (XBRL) for machine readability. Obtain limited assurance for the first reporting cycle.
5. Assurance & Publication
Engage an independent auditor for limited assurance (reasonable assurance required from 2028 for large undertakings). Publish in the annual management report and submit to the European Single Access Point (ESAP).
Key Reporting Requirements
CSRD reports must include:
- General information (business model, strategy, governance)
- Environmental disclosures (climate, pollution, water, biodiversity, resource use)
- Social disclosures (own workforce, workers in value chain, affected communities, consumers)
- Governance disclosures (business conduct, corporate culture, political influence)
- Climate transition plan aligned with 1.5°C pathway
- Scope 1, 2, and 3 greenhouse gas emissions
Penalties & Enforcement
Member states must establish penalties for CSRD non-compliance. While specifics vary by country, consequences may include:
- Administrative fines proportional to company size and violation severity
- Public naming of non-compliant companies
- Exclusion from public procurement and EU funding
- Director liability in cases of intentional misrepresentation
Next Steps for Your Organization
CSRD compliance is a multi-year journey. Start now with these priorities:
- Confirm your CSRD applicability and reporting timeline
- Build cross-functional teams across sustainability, finance, legal, and operations
- Invest in ESG data infrastructure and carbon accounting capabilities
- Engage stakeholders early for materiality assessments
- Benchmark against peers and learn from early reporters
For carbon accounting specifically, use our Carbon Accounting Hub and free calculator to build the emissions data foundation for your CSRD disclosures.