Due Diligence is the investigation or exercise of care that a reasonable business or person is expected to take before entering into an agreement or contract with another party, or an act performed with a certain standard of care, as legally required under various EU Green Deal regulations to ensure compliance with environmental, social, and governance standards.

The term Due Diligence is explicitly defined and mandated across multiple EU Green Deal legislative acts, including the Carbon Border Adjustment Mechanism (CBAM) under Regulation (EU) 2023/956, the European Sustainability Reporting Regulation (ESPR) proposed under COM(2021) 189, the Corporate Sustainability Reporting Directive (CSRD) under Directive (EU) 2022/2464, and the Corporate Sustainability Due Diligence Directive (CSDDD) under Directive (EU) 2023/970. Each of these regulations requires companies to conduct thorough due diligence to identify, prevent, mitigate, and account for adverse impacts related to environmental and social factors in their operations and supply chains.

For compliance managers, understanding Due Diligence is critical because it forms the foundation of legal obligations to ensure that business activities do not contribute to environmental harm, human rights violations, or governance failures. Failure to implement adequate due diligence processes can lead to significant legal consequences, including administrative fines, reputational damage, and restrictions on market access within the EU.

Specifically, under the CSDDD (Directive (EU) 2023/970), companies with more than 500 employees and a net worldwide turnover exceeding €150 million must establish due diligence policies covering their own operations, subsidiaries, and value chains. Non-compliance can result in penalties of up to 5% of global annual turnover and exclusion from public procurement procedures.

Moreover, the CBAM (Regulation (EU) 2023/956) requires importers to exercise due diligence by accurately reporting embedded emissions in imported goods to avoid carbon leakage and ensure fair competition. The ESPR and CSRD further embed due diligence into sustainability reporting, requiring transparent disclosure of due diligence processes and outcomes.

In practice, due diligence involves a systematic process including risk assessment, stakeholder engagement, monitoring, and remediation. Compliance managers must ensure that these steps are documented, verifiable, and continuously updated to meet evolving regulatory standards.

Regulation Due Diligence Scope Applicability Threshold Key Deadline Penalty for Non-Compliance
Directive (EU) 2023/970 (CSDDD) Environmental & Social impacts in operations and value chains Companies with >500 employees and >€150M turnover 1 August 2024 (transposition deadline) Up to 5% of global annual turnover
Regulation (EU) 2023/956 (CBAM) Carbon emissions embedded in imported goods Importers of specified goods (steel, cement, fertilizers, etc.) 1 January 2026 (full implementation) Fines up to 4% of turnover for misreporting
Directive (EU) 2022/2464 (CSRD) Sustainability reporting including due diligence disclosures Large companies and listed SMEs 1 January 2025 (reporting for FY 2024) Administrative sanctions per Member State law
COM(2021) 189 (ESPR Proposal) Product-level sustainability due diligence Manufacturers and importers of specified products Expected 2025 (pending adoption) Fines and market restrictions

Truth Anchor: Under Directive (EU) 2023/970, failure to comply with due diligence obligations can lead to penalties of up to 5% of global annual turnover, emphasizing the financial risk of non-compliance. The directive must be transposed into national law by 1 August 2024, making immediate action essential for affected companies.

What exactly does due diligence require under the EU Green Deal?

Due diligence under the EU Green Deal requires companies to systematically identify, assess, prevent, and mitigate adverse environmental and social impacts in their operations and supply chains. This includes risk analysis, stakeholder engagement, monitoring, reporting, and remediation measures as mandated by regulations such as the CSDDD and CBAM.

Does due diligence apply to all companies operating in the EU?

No. Due diligence obligations apply primarily to large companies meeting specific thresholds, such as those with more than 500 employees and €150 million in turnover under the CSDDD. However, smaller companies may also be impacted indirectly through supply chain requirements or under sector-specific rules like the CBAM.

What are the first steps a compliance manager should take to implement due diligence?

Compliance managers should start by conducting a comprehensive risk assessment of their company’s operations and supply chains, establish clear due diligence policies aligned with applicable EU regulations, and set up monitoring and reporting systems. Using dedicated compliance tools can streamline this process and ensure regulatory alignment.

Ready to ensure your company’s Due Diligence compliance under the EU Green Deal? Use our Due Diligence Compliance Assessment Tool to identify gaps and implement corrective actions. Clicking this link will guide you through a step-by-step evaluation tailored to your sector and company size, helping you avoid penalties and meet the 1 August 2024 deadline.