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NACE 43.21: Electrical installation

NACE Rev. 2.1 class. Replaces NACE Rev. 2 43.21. Closest ISIC Rev. 4: 4321.

NACE Rev. 2.1 class 43.21 is "Electrical installation". It sits in section F (CONSTRUCTION), then division 43 (Specialised construction activities), then group 43.2 (Electrical, plumbing and other construction installation activities). In the previous classification, NACE Rev. 2, the activity was covered by 43.21 (Electrical installation).

What the class includes

This class includes the installation, repair and maintenance of electrical systems in all types of buildings and civil engineering structures. This class includes: - installation of: • electrical wiring and fittings • telecommunication wiring • computer network and cable television wiring, including fibre-optic • satellite dishes • lighting systems • fire alarms • burglar-alarm systems • street lighting and electrical signals • airport runway lighting • photovoltaic systems on buildings • power storage systems - installation of chargers for electric vehicles

What it excludes

This class excludes: - construction of distribution lines for electricity and telecommunication, see 42.22 - construction of solar and wind energy farms, see 42.22 - construction of stations for distribution of electricity (e.g. for electric vehicles), see 42.22 - installation of lightning conductors, see 43.24 - monitoring and remote monitoring of electronic security systems (e.g. burglar alarms and fire alarms, including their installation and maintenance), see 80.09

Correspondence with NACE Rev. 2

NACE Rev. 2Label (Rev. 2)Also maps to
43.21Electrical installation-

The label in 24 languages

Neighbouring classes

43.22 Plumbing, heat and air-conditioning installation · 43.23 Installation of insulation · 43.24 Other construction installation

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.