- Technical support


First published 8th April 2015, last updated 5th August 2019.


Sarah Delany

Technical Author and Head of Classification at NBS

As a key deliverable of the BIM Toolkit project, NBS worked with experts from across the construction industry to develop the new classification system – Uniclass 2015. This builds on previous versions and developments of Uniclass, but significantly extends its scope and responds to industry feedback.

To browse or download these classification tables please visit: