Verify Scope 1, 2, 3 emissions across suppliers. ZeroH adds blockchain proof.
83%
of companies struggle with Scope 3 data access
<10%
measure Scope 3 emissions accurately
2024
CSRD mandatory for large EU companies
15+
categories of Scope 3 emissions to track
Supplier data is self-reported (trust issue)
No standardization across suppliers
Manual collection takes months
Multi-stakeholder coordination chaos
Board-ready dashboards with verified data. No more spreadsheet nightmares.
10x faster data collection from suppliers with AI-powered validation.
Benchmark suppliers, visualize risk, and track improvement over time.
Immutable evidence chain. Verify without vendor involvement.
Complete emissions coverage with AI-powered data collection
Direct Emissions
Emissions from owned or controlled sources
Examples:
Indirect Energy
Emissions from purchased electricity, steam, heating, cooling
Examples:
Value Chain
All other indirect emissions in the value chain
Examples:
Company requests emissions data from suppliers
AI follows up with non-responsive suppliers
Supplier enters data via self-service portal
Completeness, outliers, methodology checked
Hash + timestamp + digital signature
Verified data flows to company reporting
Why immutable proof matters for ESG
US climate disclosure requirements
EU Corporate Sustainability Reporting Directive
International Sustainability Standards Board
Global Reporting Initiative
Scope 1, 2, 3 methodology
Science Based Targets initiative
Carbon Disclosure Project
Task Force on Climate-related Financial Disclosures
| ZeroH | Persefoni | Workiva | Sphera | |
|---|---|---|---|---|
| Blockchain Verification | ✓ | ✗ | ✗ | ✗ |
| Supplier Self-Service Portal | ✓ | Limited | ✗ | Limited |
| AI Data Validation | Native | Basic | ✗ | Basic |
| Setup Time | Weeks | 2-3 Months | 3-6 Months | 3-6 Months |
| Scope 3 Automation | Agentic | Manual | Manual | Semi-auto |
| Multi-Stakeholder Access | ✓ | Limited | Limited | Limited |
AI validates supplier data. You approve the final report.