Back to Top

How is the CSO doing?

Your feedback can help us improve and enhance our services to the public. Tell us what matters to you in our online Customer Satisfaction Survey.

 Skip navigation

Contact Details

There were 17% more Non-Domestic Building Energy Rating audits in 2024 than in 2023

Online ISSN: 2009-9304
CSO statistical release, , 11am

Why you can Trust the CSO

Learn about our data and confidentiality safeguards, and the steps we take to produce statistics that can be trusted by all.