The Corporate Sustainability Due Diligence Directive (CSDDD) is the new EU supply chain directive. It obliges large companies to, Actively monitor and improve human rights and environmental standards along their entire value chain.
In comparison to German Supply Chain Due Diligence Act (LkSG), the CSDDD goes significantly further – both in the depth of requirements and in liability risks.
What is the CSDDD explained simply?
The CSDDD is an EU directive that requires companies to:
- Risks for Human rights and the environment to identify
- Measures for Avoidance and Minimization to implement
- your entire Monitor value chain
- regularly to report publicly
Goal: To obligatorily integrate sustainability into business models – not just voluntarily.
Which companies are affected by the CSDDD?
The final version has now been significantly restricted. The current rule is:
- > 5.000 Mitarbeitende
- > 1,5 Mrd. € Jahresumsatz weltweit
- Does this also apply to Non-EU companies with corresponding EU turnover
Start July 26, 2029 (uniform for all affected companies)
Important: Even smaller companies are indirectly affected – through the supply chains of large corporations („trickle-down effect“).
What exactly does the CSDDD require from companies?
Risk Analysis & Prevention
Companies must systematically check:
- Where do risks to the environment and human rights arise?
- Which suppliers are particularly critical?
2. Measures & Integration
- Business process adaptation
- Integration in Compliance and Risk Management Systems
- Implementation of specific prevention measures
3. Climate plan (1.5° target)
Companies must ensure:
- The business model is with the Paris Climate Agreement compatible
- Concrete transformation plans are being created
4. Monitoring & Reporting
- Annual Disclosure
- Transparency on measures and progress
5. Civil Liability
One of the biggest differences: companies can to be sued for damages
Difference between CSDDD and LkSG (Germany)
The CSDDD is significantly more comprehensive and legally stringent:
| Topic | CSDDD | LkSG |
| Scope | entire value chain | primary direct suppliers |
| Climate obligations | Mandatory Transformation Plan | limited |
| Liability | legally possible | no direct liability |
| Threshold values | very high (5,000 MA) | significantly lower |
| EU-wide regulation | yes | only Germany |
What impacts does the CSDDD have on companies?
Directly Affected Large Companies:
- Building complex Due Diligence Systems
- Higher Compliance and reporting effort
- New Liability risks
Indirectly affected companies (SMEs):
- Customer ESG requirements are increasing
- Sustainability proofs will become a prerequisite
- Competitive pressure is increasing
Particularly relevant for:
- Industry
- Energy-intensive companies
- Suppliers for large corporations
What role do energy and photovoltaics play in the context of the CSDDD?
The directive increases the pressure for decarbonization:
- CO₂ reduction is part of the duty of care
- Energy supply comes into focus for compliance
- Companies must actively reduce their emissions
Concrete measures
- Deployment of Photovoltaic systems
- Completion of Power Purchase Agreements (PPA)
- Usage of Large battery storage systems and energy management
Result: Energy becomes a factor of cost to strategic ESG leverage
What are the sanctions for violations?
- Fines (depending on revenue)
- Civil lawsuits by affected people
- Reputational damage
- Loss of order Exclusion from large company supply chains
How should companies prepare now?
Even though the CSDDD doesn't take effect until 2029, acting early is crucial:
Analyze supply chains
- Create transparency about suppliers
- Conduct a risk assessment
2. Develop ESG Strategy
- Integrating Sustainability into Business Processes
- Define CO₂ reduction strategy
3. Optimize Energy Strategy
- Check self-sufficiency with PV
- Reduce electricity costs and emissions
4. Digitize processes
- Build monitoring and reporting systems
Conclusion: CSDDD as a Strategic Turning Point
The CSddd is more than just regulation – it marks a Paradigm Shift in Corporate Management.
- Sustainability will be mandatory
- Supply chains are becoming transparent
- Energy is becoming the central controlling factor
Companies that act early benefit twice:
- Legal certainty
- Competitive advantages
There is enormous potential, especially in the energy sector: Investing in photovoltaics, PPAs, and energy management today not only fulfills regulatory requirements but also ensures long-term economic viability and future-proofing.