
Certification Limited
Alan Russell
This Certificate is to certify that
has been assessed to meet the competence requirements of an
ESOS Lead Assessor
under the provisions of the Energy Savings Opportunity Scheme Regulations
This certificate remains the property of CIBSE Certification at all times. Copyright CIBSE Certification 2025.

This certificate is valid only with a current
ID card and online register entry. You can
check the current validity of this certificate
at https://www.cibsecertification.co.uk
Signed on behalf of CIBSE Certification Ltd
06/11/2024
Authourised Signatory
Date of Issue:
Date of Expiry:
Certification number:
ESOS
196502
CIBSE
29/08/2023
Date of First Issue:
31/08/2025
CIBSE Certification is approved by BEIS as an ESOS Lead Assessor Approval Body, Number ESOS0001

CCF 395 Rev 4
Alan Russell
The ESOS regulations require that ESOS Lead Assessors be sourced from approved existing schemes run by professional bodies, such as the CIBSE Certification Low Carbon Consultants register. Therefore CIBSE Certification ESOS Lead Assessor applicants are required to be registered as a CIBSE Certification Low Carbon Consultant.
Issued on
November 6, 2024
Expires on
August 31, 2025