How to Prepare for ESOS Phase 4: What Organisations Need to Know
ESOS Phase 4 is approaching, and the requirements have changed. The government has introduced a number of changes to the Energy Savings Opportunity Scheme (ESOS), which came into force on 22 July 2026. For organisations that qualify for Phase 4 on 31 December 2026, the deadline for submitting their Phase 4 compliance notification is 5 December 2027. With










