The Energy Savings Opportunity Scheme (ESOS)

ESOS Compliance Made Simple.

  • Achieve compliance
  • Reduce costs
  • Save on hidden energy

ESOS compliance doesn’t have to be a box-ticking exercise. We’re firm believers that the Energy Savings Opportunity Scheme (ESOS) is far more than just a regulatory requirement. Done properly, it’s an opportunity to improve your business’s efficiency, reduce operational costs and identify measurable energy savings.

Eco-Nomics helps businesses leverage ESOS to drive smarter energy management. With our commercially focused approach combined with detailed data analysis and site-based assessment, we’ll offer practical recommendations to help deliver real value to your business.

So, whether you’re preparing for ESOS Phase 4 or want to get more from your existing energy strategy, our team are on hand to help!

Book ESOS Consultation

Is Your Business Required to Comply With ESOS?

ESOS is a mandatory energy assessment for large organisations in the UK. If you’re employing 250 or more people, or have an annual turnover exceeding £44 million and a balance sheet exceeding £38 million, you could be legally required to comply.

Luckily, an Eco-Nomics ESOS assessment can help you not only achieve compliance but also:

  • Identify hidden energy waste
  • Reduce energy consumption
  • Lower operating costs
  • Improve building performance
  • Strengthen ESG reporting
  • Support carbon reduction initiatives
  • Build a roadmap for future energy efficiency improvements
  • Demonstrate commitment to sustainability and responsible business practices
Book ESOS Consultation

Six Steps from Data to Submission

The ESOS Compliance Journey

Step 1

Data Analysis

Review and analyse energy consumption across all relevant sites.

Step 2

Site Surveys

Physical surveys of agreed sites, identifying savings opportunities.

Step 3

Draft Summary

Compile findings from data and site reports into a Summary Report.

Step 4

Board Review

Share draft Summary Report with the board for approval and feedback.

Step 5

DocuSign Signoff

Final sign-off from chosen board-level director via DocuSign.

Step 6

Evidence + MESOS

Deliver Evidence Pack and submit notification via the EA’s MESOS portal.

Not sure if you’re compliant? Want to understand what ESOS means for your business? Looking for ways to reduce costs and improve efficiency? Speak to an Eco-Nomics ESOS specialist today – arrange your FREE  ESOS consultation.

Book ESOS Consultation