Persefoni

Persefoni is a cloud-based carbon accounting and sustainability management platform designed for enterprises and financial institutions. The platform provides assurance-grade GHG emissions measurement across Scope 1, 2, and 3, enabling organizations to respond confidently to disclosure requests from customers, investors, and regulators.

The platform supports all major climate disclosure frameworks including TCFD, CSRD, SASB, PCAF, and Science Based Targets. PersefoniAI, the platform's embedded AI capability, offers natural language emission factor mapping, anomaly detection for large datasets, and a GPT-style copilot for technical carbon accounting expertise.

Key capabilities

Persefoni offers comprehensive carbon footprint measurement and analytics across entire operations, supply chains, and value chains. The platform includes net-zero target setting, reduction modeling, and supplier engagement tools for advanced decarbonization management.

For financial services companies, Persefoni provides financed emissions measurement and analytics for portfolio companies. The platform also delivers regulatory reporting capabilities for California SB 253, SB 261, CSRD, SECR, and other emerging climate regulations.

Integrations and partnerships

Persefoni partners with leading firms including AWS, Workiva, Bain & Company, A&M, Connor Group, and Patch. The Workiva integration provides an end-to-end solution for carbon accounting and reporting needs.

Limitations

• Commercial SaaS platform with subscription pricing; no free tier for production use
• Primarily designed for mid-market to enterprise organizations; may be cost-prohibitive for small businesses
• Requires significant data integration effort for Scope 3 supplier engagement
• AI features (PersefoniAI) are relatively new and may have accuracy limitations for complex emission calculations
• Limited customization options for non-standard industry reporting requirements