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NACE 81.21: General cleaning of buildings

NACE Rev. 2.1 class. Replaces NACE Rev. 2 81.21. Closest ISIC Rev. 4: 8121.

NACE Rev. 2.1 class 81.21 is "General cleaning of buildings". It sits in section O (ADMINISTRATIVE AND SUPPORT SERVICE ACTIVITIES), then division 81 (Services to buildings and landscape activities), then group 81.2 (Cleaning activities). In the previous classification, NACE Rev. 2, the activity was covered by 81.21 (General cleaning of buildings).

What the class includes

This class includes: - general (non-specialised) cleaning of all types of buildings, e.g.: • offices • private dwellings (e.g. houses or apartments) • factories • shops • institutions - general (non-specialised) cleaning of other business and professional premises and multi-unit residential buildings These general cleaning activities are mostly interior cleaning although they may include the cleaning of associated exterior areas (for example, windows, passageways).

What it excludes

This class excludes: - specialised cleaning activities (e.g. cleaning of windows, chimneys, fireplaces, boilers, exhaust units), see 81.22

Correspondence with NACE Rev. 2

NACE Rev. 2Label (Rev. 2)Also maps to
81.21General cleaning of buildings1

The label in 24 languages

Neighbouring classes

81.22 Other building and industrial cleaning activities · 81.23 Other cleaning activities

Use it

Convert a list of NACE Rev. 2 codes to Rev. 2.1 in your browser, or search all codes. The same data is available from the API and the MCP server.

Official classification texts from EU Vocabularies (Publications Office of the European Union, CC BY 4.0), read on 2026-10-05. Correspondence tables link classes that cover the same activities; one old class can be split across several new ones, so check the notes before you convert a dataset. Information only.