The Accrediting body for the national standards is Police Crime Prevention Initiatives (Police CPI) perhaps better known by their brand "Secured by Design"
There are two assessing organisations (AOs) that will provide assessment to this standard
Please click on the links above to visit their websites for contact details. For more information about the standards please go here
The Assessment Portal is accessible via the following link. You will need to be invited to join by your chosen AO - please contact them in the first instance.