Webinar slides
UK Benchmarking: Complexities of Sustainability Data
Download the slides for 'UK Benchmarking: Complexities of Sustainability Data'. Presented at ZC3 Conference 2026 by Suzanne Douglas, Senior Manager, ESG Assurance, Deloitte.

What's inside
- Why Scope 3 reporting remains challenging, with variations in category coverage, data lags and dependencies on value chain data.
- How to understand sustainability assurance and prior year adjustments, including the role of methodology, data quality and reporting boundaries.
- What the latest FTSE 100 benchmarking reveals about the maturity, credibility and governance of sustainability reporting.