Do I qualify for ESOS Phase 4?
Your organisation qualifies for ESOS Phase 4 if it operates in the UK and meets the following criteria:
- Employs 250 or more people
- Has an annual turnover exceeding £44 million
- Has an annual balance sheet total exceeding £38 million
Not sure if you qualify? Get in touch for advice.
ESOS key deadlines
- 2nd Action Plan Progress Update (Phase 3): 5 December 2026
- Qualification Date for Phase 4: 31 December 2026
- Phase 4 Compliance Deadline: 5 December 2027











