Discover training, articles and the latest webinars to help you get started with using Uniclass in digital specification, and see how it is being applied throughout the construction timeline.

The Uniclass tool, developed by NBS, is a new way to make searching for Uniclass codes easier than ever. Search, browse and download the tables now.

Oct 1, 2025 · Uniclass tables are updated quarterly. Download both the latest and historic tables using the new Uniclass tool, developed by NBS. Get started.

Uniclass, a unified classification system which is owned, managed, and moderated by NBS, is used as a way of identifying and managing the vast amount of information that’s involved in a …

Mar 30, 2022 · Uniclass is a unified classification system for the built environment covering all sectors and roles, delivered by NBS.

Apr 5, 2022 · This article describes what each table can be used for, and lists some example items classified in Uniclass tables, to help all users implement the appropriate tables and …

Uniclass is a classification system used across the construction industry. Find out all there is to know about Uniclass, and how to get started.

Mar 30, 2022 · Uniclass is a unified classification system for the built environment covering all sectors and roles, delivered by NBS. Read more about how it is applied across the industry.

Browse the full set of Uniclass tables, delivered, managed and maintained by NBS.

In this series of videos, we introduce Uniclass, show how it’s used, and how to implement it.