Briefing Topic: ESOS Phase 4

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ESOS Phase 4 Readiness Checklist Summary Use this checklist to prepare for ESOS Phase 4 (2023–2027) ahead of the qualification date on 31 December 2026 and the compliance deadline of 5 December 2027. This summary reflects the confirmed and expected requirements for ESOS Phase 4. This ESOS Phase 4 readiness checklist is designed to support

February 10, 2026

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