Welcome to Quidos Accreditation
The Quidos Accreditation Scheme is a highly respected scheme that operates to ensure that all its members are fully capable of conducting high quality energy assessments within the built environment. This involves carrying out extensive checks on the credentials of applicants, and following this up with continual Quality Assurance monitoring throughout membership.
Quidos provides accreditation for:
- Domestic Energy Assessors (DEA)
- Non-Domestic Energy Assessors (NDEA) Level 3,4 & 5
- Public Buildings Energy Assessors (PBEA) for the production of DECs
- Air Conditioning Energy Assessors (ACEA) Level 3 & 4
The Quidos Service and Support team
At Quidos we consider first-class customer service to be of paramount importance. We understand that your work as an energy assessor is your livelihood and we strive to do all we can to support you in your chosen profession.
From your first contact with Quidos, throughout the application process and during the whole of your membership there will always be a support advisor ready and willing to answer any enquiries you may have. The support team are highly experienced and knowledgeable, meaning that they are able to deal with any questions or difficulties immediately. However, even if further assistance or a deeper investigation is required, we will still aim to answer all queries within 24 hours.
The Quality Assurance monitoring team work to ensure that all members always work with the upmost professionalism, reliability and accuracy. The checks which the team conduct provide our members with the reassurance that they can display their Quidos membership with pride, safe in the knowledge that all those belonging to the Quidos network provide energy assessment services of the highest standard.
For more detailed information about the Quidos Accreditation Schemes different types of membership for energy assessors, please select the relevant link from the right-hand menu, or call us on 01225 326 895 to speak to an advisor.




