Supply Chain Verification
Verify Scope 1, 2, 3 emissions across suppliers. ZeroH adds verifiable evidence.
The Scope 3 Data Problem
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
Built for Every Sustainability Stakeholder
Sustainability Officer
Board-ready dashboards with verified data. No more spreadsheet nightmares.
- Executive reporting
- Verified data
- Trend analysis
ESG Team
Faster data collection from suppliers with AI-powered validation.
- Auto-validation
- Outlier detection
- Methodology checks
Supply Chain Manager
Benchmark suppliers, visualize risk, and track improvement over time.
- Supplier scoring
- Risk visibility
- Improvement tracking
Auditors
Immutable evidence chain. Verify without vendor involvement.
- Verifiable evidence
- Faster verification
- Complete audit trail
Scope 1, 2, 3 Tracking
Complete emissions coverage with AI-powered data collection
Scope 1
Direct Emissions
Emissions from owned or controlled sources
Examples:
- Company vehicles
- On-site fuel combustion
- Industrial processes
Scope 2
Indirect Energy
Emissions from purchased electricity, steam, heating, cooling
Examples:
- Grid electricity
- District heating
- Purchased steam
Scope 3
Value Chain
All other indirect emissions in the value chain
Examples:
- Supplier emissions
- Product use
- Employee commuting
- Logistics
Agentic Data Collection Workflow
Request
Company requests emissions data from suppliers
Agentic Reminders
AI follows up with non-responsive suppliers
Data Entry
Supplier enters data via self-service portal
AI Validation
Completeness, outliers, methodology checked
Verifiable Attestation
Hash + timestamp + digital signature
Dashboard
Verified data flows to company reporting
Verifiable Evidence
Why tamper-evident proof matters for ESG
The Problem
- ×Supplier data is self-reported (trust issue)
- ×No tamper-evident audit trail
- ×Data can be "adjusted" after submission
- ×Regulators can't verify independently
ZeroH Solution
- Each submission creates a cryptographic attestation
- Hash + timestamp + digital signature
- Regulators verify without vendor involvement
- Configurable threshold alerts flag potential violations
Framework Support
SEC Climate
US climate disclosure requirements
CSRD
EU Corporate Sustainability Reporting Directive
ISSB
International Sustainability Standards Board
GRI
Global Reporting Initiative
GHG Protocol
Scope 1, 2, 3 methodology
SBTi
Science Based Targets initiative
CDP
Carbon Disclosure Project
TCFD
Task Force on Climate-related Financial Disclosures
How We Compare
| ZeroH | Persefoni | Workiva | Sphera | |
|---|---|---|---|---|
| Verifiable Evidence | ✓ | ✗ | ✗ | ✗ |
| Supplier Self-Service Portal | ✓ | Limited | ✗ | Limited |
| AI Data Validation | Native | Basic | ✗ | Basic |
| Setup Time | Weeks (typical) | 2-3 Months | 3-6 Months | 3-6 Months |
| Scope 3 Automation | Agentic | Manual | Manual | Semi-auto |
| Multi-Stakeholder Access | ✓ | Limited | Limited | Limited |
Sustainability & ESG FAQ
Ready to Transform ESG Reporting?
AI validates supplier data. You approve the final report.