Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.rootkey.ai/llms.txt

Use this file to discover all available pages before exploring further.

Overview

The Corporate Sustainability Due Diligence Directive (CSDDD, EU 2024/1760) requires large companies operating in the EU to identify, prevent, mitigate, and account for adverse human rights and environmental impacts across their entire supply chain - not just their direct suppliers. The operative word is account for: companies must document that due diligence was conducted, that suppliers were assessed, and that the supply chain can be traced to its origin. That documentation must be audit-ready. ROOTKey provides the cryptographic traceability infrastructure that makes that documentation tamper-evident, multi-party verifiable, and independently auditable.

Scope

PhaseTimelineApplies to
Phase 1From 2027Companies with >5,000 employees and >€1.5bn global net turnover
Phase 2From 2028Companies with >3,000 employees and >€900m global net turnover
Phase 3From 2029Companies with >1,000 employees and >€450m global net turnover
Non-EU companiesSame phased timelineNon-EU companies meeting turnover thresholds in the EU market

CSDDD Due Diligence Obligations and ROOTKey

Obligation 1 - Integrating Due Diligence into Policy

CSDDD requires companies to have a due diligence policy that is updated annually and describes the approach to supply chain assessment. ROOTKey anchors:
  • Policy documents at each version approval - tamper-evident proof that the policy existed and was approved at the stated time
  • Supplier code of conduct documents - verifiable proof of the terms communicated to suppliers

Obligation 2 - Mapping the Supply Chain and Identifying Risks

Companies must identify actual and potential adverse impacts across operations, subsidiaries, and business partners. ROOTKey supports:
  • Anchoring supplier assessment records - proof that assessments were conducted and when
  • Multi-tier supply chain mapping - vaults that span multiple supply chain parties, creating a shared tamper-evident record of the supply chain structure

Obligation 3 - Preventing and Mitigating Adverse Impacts

Where impacts are identified, companies must take preventative and corrective actions and document them. ROOTKey provides:
  • Anchored corrective action plans - proof of what was committed and when
  • Follow-up audit records - immutable evidence that remediation was conducted and its outcome

Obligation 4 - Establishing a Complaints Procedure

Companies must provide a complaints mechanism for affected parties and business partners. ROOTKey can anchor:
  • Complaint receipt records - independently timestamped, preventing dispute over whether a complaint was received
  • Response and resolution records - complete audit trail of the complaints lifecycle

Obligation 5 - Monitoring the Due Diligence Framework

Companies must monitor the effectiveness of their due diligence measures. ROOTKey’s Analytics API supports continuous monitoring of anchoring activity - detecting gaps in coverage that might indicate lapses in due diligence documentation.

Multi-Party Supply Chain Architecture

CSDDD compliance requires documentation that crosses organisational boundaries - your Tier 1 suppliers, their Tier 2 suppliers, and beyond. Traditional documentation systems require trust in each party’s records. ROOTKey vaults can accept anchors from multiple parties, building a shared, tamper-evident chain of custody that no single participant controls: → See also: Supply Chain Traceability use case

Compliance Mapping

CSDDD ObligationROOTKey capability
Policy documentationAnchored policy versions - tamper-evident, timestamped
Supplier assessment recordsAnchored assessment documents per supplier
Corrective action plansAnchored commitments with verifiable timeline
Complaints procedure evidenceTimestamped complaint receipt and resolution records
Supply chain traceabilityMulti-party vault - custody chain verifiable by auditors
Annual reporting evidenceFull audit trail of due diligence activity for the reporting period

Connection to Other EU Frameworks

CSDDD overlaps with other EU supply chain and sustainability obligations:
FrameworkConnection to CSDDD
EU Deforestation Regulation (EUDR)Supply chain traceability to point of production required - same ROOTKey architecture applies
EU Batteries RegulationDue diligence and carbon footprint documentation for battery supply chains
CSRDCorporate Sustainability Reporting Directive - CSDDD due diligence feeds CSRD sustainability disclosures; anchored evidence supports CSRD audit
NIS2ICT supply chain security (Art. 21(2)(d)) - CSDDD adds human rights and environmental dimensions to the same supply chain

Request a CSDDD implementation review

We’ll design a multi-party vault architecture tailored to your supply chain topology and CSDDD documentation obligations.

Supply chain traceability use case

Full implementation guide for CSDDD-ready multi-party supply chain traceability.