(ESOS) – compliance, audits, and action planning for manufacturing and engineering companies.

What is The Energy Savings Opportunity Scheme (ESOS)?

Its is a mandatory UK government energy assessment scheme for large organisations.

Key points:

1. Applies to UK organisations that are large undertakings (250+ employees or £43+ million turnover and £37+ million balance sheet)

2. Requires energy audits every four years

3. Covers energy use from buildings, industrial processes, and transport

4. Aims to identify cost effective energy efficiency improvements

For manufacturers and engineers, ESOS is both a compliance requirement and a strategic tool to unlock energy savings, reduce carbon, and support accreditation schemes like ISO 50001 and ISO 14064.

Why ESOS Matters to Manufacturers and Engineers?

ESOS is not just a regulatory obligation; it offers substantial operational and financial benefits:

1. Identifies hidden energy inefficiencies across multiple sites or processes

2. Provides evidence of energy management that supports ISO 50001 certification

3. Can reduce energy costs immediately, sometimes by 5 – 15% or more

4. Supports carbon reduction targets for ISO 14064, PAS 2060, and Route to Net Zero

Non-compliance carries fines and reputational risk, but compliance positions a factory as proactive and energy conscious, strengthening commercial credibility.

Additional Resource

If you’d like to learn more about ESOS and other operational improvement / cost reduction related accreditations, please request a complimentary copy of our factories guide book – Planet meets Profit.