Uniclass 2015 Classification tables in CSV format

Uniclass 2015 is a unified classification for the construction industry published by NBS in Excel format. Uniclass 2015 has been structured to be in accordance with ISO 12006-2:2015 Building construction – Organization of information about construction works – Part 2: Framework for classification.

Uniclass 2015 is divided into a set of tables which can be used to categorize information for costing, briefing, CAD layering, etc. as well as when preparing specifications or other production documents. These tables are also suitable for buildings and other assets in use, and maintaining asset management and facilities management information.

Buildig provides Uniclass 2015 classification tables in CSV format packaged as a tagged releases. We have also created a combined Uniclass 2015 file.


Last created from the 2022-01 dataset.

Table name / Description Filename Version, Date
Co - Complexes Uniclass2015_Co.csv v1.15, Published January 2022
En - Entities Uniclass2015_En.csv v1.23, Published January 2022
Ac - Activities Uniclass2015_Ac.csv v1.16, Published October 2021
SL - Spaces/ locations Uniclass2015_SL.csv v1.22, Published October 2021
EF - Elements/ functions Uniclass2015_EF.csv v1.10, Published July 2021
Ss - Systems Uniclass2015_Ss.csv v1.25, Published January 2022
Pr - Products Uniclass2015_Pr.csv v1.25, Published January 2022
TE - Tools and Equipment Uniclass2015_TE.csv v1.11, Published January 2022
PM - Project Management Uniclass2015_PM.csv v1.15, Published January 2022
FI - Form of Information Uniclass2015_FI.csv v1.4, Published January 2021
Ro - Roles Uniclass2015_Ro.csv v1.5, Published April 2021
Zz - CAD Uniclass2015_Zz.csv v1.1, Published January 2022
Uniclass 2015 table names, generated by Buildig. Uniclass2015_Tables.csv Published July 2017
Uniclass 2015 combined table, generated by Buildig. Uniclass2015.csv Published January 2022

Codes within the classification system consists of four or five pairs of characters.

How to convert the data

To download Uniclass 2015 Excel files from NBS and convert to CSV format:

  1. Update Uniclass file version numbers to the latest.
  2. Install Lando.
  3. Run lando start.
  4. Run lando convert.

License: CC BY-SA 3.0

Source: https://github.com/buildig/uniclass-2015