Preparing for ESOS Phase 4: What You Need to Know

The Energy Savings Opportunity Scheme (ESOS) mandates energy audits and efficiency improvements for large UK organisations.

With Phase 4 now underway, this guide outlines key compliance requirements, deadlines, and actionable insights to help your business stay on track.

‍

Key Updates for ESOS Phase 4

Mandatory Energy Action Plans – Organisations must submit annual updates detailing progress on energy-saving measures.

Public Disclosure – Companies must declare carbon reduction targets, presenting both reputational opportunities and potential competitive sensitivities.

Net-Zero Strategies – Greater emphasis on aligning with the UK’s 2050 net-zero goals, ensuring businesses integrate sustainability into long-term planning.

‍

ESOS Submission Timeline

*The original Phase 3 Action Plan deadline (5 Dec 2024) has been extended to 5 March 2025.

‍

How AvISO Can Help

We offer expert support to ensure ESOS compliance, including:

Reviewing and developing Energy Action Plans.

Conducting ISO-compliant energy audits.

Manage public disclosures and ensure full compliance with ESOS requirements.

Start your compliance journey early to avoid penalties and enhance your organisation’s sustainability efforts.