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Sustainability Due Diligence Directive: Keys and Challenges for Companies in Spain

Last updated: 5 August 2026.

Quick answer. The Corporate Sustainability Due Diligence Directive (CSDDD) requires companies to identify, prevent, mitigate and repair the negative impacts of their operations and supply chains on human rights and the environment, through thorough risk analysis and preventive and corrective measures. It applies to a wide range of companies, including large companies and high-risk SMEs, and reinforces directors’ responsibility to integrate sustainability into corporate strategy and oversee compliance. It also facilitates access to justice, enabling victims of human rights violations and environmental damage to file claims before national courts. For Spanish companies, compliance will require investment in management, training and auditing systems, but also offers reputational and market opportunities.

The Sustainability Due Diligence Directive: A New Horizon for Spanish Companies

The European Commission has taken a decisive step towards corporate sustainability with the proposal of the Corporate Sustainability Due Diligence Directive (CSDDD). This regulatory framework, contained in the document “COM_2025_80_EN.pdf”, redefines the obligations of companies in terms of human rights and environmental protection, marking a before and after in the Spanish business landscape.

Key Aspects of the Directive

Due Diligence Obligations: The directive imposes on companies the obligation to identify, prevent, mitigate and repair the negative impacts of their operations and supply chains on human rights and the environment. This implies a thorough risk analysis and the implementation of preventive and corrective measures.

Scope of Application:

The CSDDD will apply to a wide range of companies, including large companies and high-risk SMEs. This poses a challenge for Spanish companies, which will have to adapt their processes and structures to comply with the new requirements.

Directors’ Responsibility:

The directive reinforces the responsibility of directors, who will have to integrate sustainability into corporate strategy and oversee compliance with due diligence obligations.

Access to Justice: The CSDDD facilitates access to justice for victims of human rights violations and environmental damage, enabling them to file claims in national courts.

Challenges and Opportunities for Spanish Companies

The implementation of the CSDDD poses significant challenges for Spanish companies, which will have to invest in management, training and auditing systems to ensure compliance with the new obligations. However, it also offers opportunities to improve corporate reputation, strengthen the resilience of supply chains and access new markets.

The Role of Specialized Lawyers

In this new scenario, lawyers specializing in sustainability play a crucial role. Their knowledge of regulations and their experience in risk management enable them to advise companies on the implementation of the CSDDD, guaranteeing compliance with obligations and minimizing legal risks.

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Corporate Sustainability Due Diligence Directive: A Complete Guide

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Frequently asked questions

What obligations does the CSDDD impose on companies?

It obliges companies to identify, prevent, mitigate and repair the negative impacts of their operations and supply chains on human rights and the environment. This implies a thorough risk analysis and the implementation of preventive and corrective measures.

Which companies fall within the scope of the CSDDD?

The directive applies to a wide range of companies, including large companies and high-risk SMEs. For Spanish companies this poses a challenge, as they will have to adapt their processes and structures to comply with the new requirements.

How does the CSDDD affect company directors?

The directive reinforces the responsibility of directors, who will have to integrate sustainability into corporate strategy and oversee compliance with the due diligence obligations it establishes.

What does the CSDDD provide regarding access to justice?

It facilitates access to justice for victims of human rights violations and environmental damage, enabling them to file claims in national courts.

What challenges and opportunities does the CSDDD create for Spanish companies?

Companies will need to invest in management, training and auditing systems to ensure compliance with the new obligations. At the same time, the directive offers opportunities to improve corporate reputation, strengthen the resilience of supply chains and access new markets.



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