Become a Lead Assessor today
ESOSRegister is an Approved Register for Lead Assessors regulated by the Environment Agency. ESOSRegister is part of the quality focused Quidos group which strives to offer its members dedicated support and guidance within the energy assessment industry.
What is ESOS?
The Energy Savings Opportunity Scheme (ESOS) is a mandatory energy assessment scheme for organisations in the UK who meet the eligibility criteria. The UK Scheme Administrator is the Environment Agency and each of the four devolved nations have their own regulator.
Organisations that qualify for ESOS must undertake an ESOS assessment every four years. An ESOS assessment is an audit of the energy used by the organisation through their buildings, industrial processes and transport and is used to identify energy saving measures that the organisation can implement in order to reduce their energy costs and usage.
Phase 2 of ESOS finished on 5th December 2019 and was superseded by Phase 3 which runs until 5th December 2023.Please see the dates of the first four ESOS phases below:
|Compliance Period||Qualification Date||Compliance Period||Compliance Date|
|1||31 December 2014||From 17 July 2014* to 5 December 2015||5 December 2015|
|2||31 December 2018||From 6 December 2015 to 5 December 2019||5 December 2019|
|3||31 December 2022||From 6 December 2019 to 5 December 2023||5 December 2023|
|4||31 December 2026||From 6 December 2023 to 5 December 2027||5 December 2027|
Finding a Lead Assessor
If you are an ESOS participant and need to locate a qualified Lead Assessor to carry out your ESOS assessment please click the button below to be taken to our list of all of our registered Lead Assessors.
How to Apply
If you are a qualified ESOS Lead Assessor, we would love to welcome you to our register. In order to apply, please complete the application form on our Apply page in full and press “Submit” on the declaration page. Our team will then be in touch with you directly regarding the next steps of the application process.
ESOS Registration Prices
For all new Lead Assessors joining our scheme. The annual registration fee for the first year also includes an application processing fee
From the second year onwards, annual registration is priced at £250+VAT
Complying with Energy Savings Opportunity Scheme
Approaches to ESOS audits
A guide to implementing Energy Savings Opportunities
ESOS Compliance Audit need to know guide
Do you need some clarity on some of our products and services or are you looking to become a lead assessor either way we would love to help?
Fill in the contact form or call us on 01225 667570 (Option 1)