Platform implementation

Persefoni

We implement Persefoni for carbon accounting and climate disclosure, so Scope 1, 2 and 3 emissions are calculated with a traceable audit trail that assurance providers can follow.

Technician seating a fibre patch cable in a network switch

Banks, asset managers and listed companies usually bring Persefoni in for emissions inventories, PCAF reporting and investor climate disclosures. Gulf lenders and investors face growing expectations to report financed emissions, and listed companies follow ESG disclosure guidance from the Saudi Exchange, ADX and DFM, so the inventory is built to the GHG Protocol and the PCAF Standard from the start.

Persefoni is a cloud carbon accounting platform: activity data is loaded by file or API, matched to emission factors, and calculated with each step recorded. For financial institutions we map loans and investments to PCAF asset classes and data quality scores, and reports are prepared for frameworks such as the ISSB's IFRS S2.

Persefoni and related product names may be trademarks of their respective owners.

How we implement Persefoni

Implementation, customisation, deployment and ongoing support, with governance your steering committee can follow.

  • Blueprint and governance

    Before data is collected, the sustainability lead and finance settle the organisational and operational boundaries, the Scope 3 categories in scope and the emission factor sources.

  • Scope 3 data collection

    Spend-based and activity-based methods for each relevant Scope 3 category, with a plan to replace estimates with supplier data over time.

  • Financed emissions

    Loans and investments mapped to PCAF asset classes, with attribution factors and data quality scores for each holding.

  • Assurance-ready records

    Calculation trails, evidence files and approvals kept for each figure, ready for limited or reasonable assurance.

  • Hypercare and managed support

    Each reporting cycle we refresh emission factors, load new activity data, reconcile totals with finance and update disclosure templates as Persefoni and the frameworks change.

When a dedicated carbon platform is enough

Persefoni suits financial institutions and companies whose main need is a defensible carbon inventory and climate disclosure, rather than a full EHS suite.

  • A lending or investment portfolio with financed emissions to report
  • Investor or exchange disclosure deadlines on the calendar
  • Activity and spend data available from finance and operations
  • An assurance provider engaged or planned

Plan Persefoni with Hosn Al Tomoh

Share your current systems, compliance themes and integration map. We will return a phased plan, a risk register and a governance model for your stakeholders to review.

Talk to our team