UK SIC 2007 43210: Electrical installation

Maps to NACE Rev. 2 43.21 and NACE Rev. 2.1 43.21. ISIC Rev. 4: 4321.

UK SIC 2007 code 43210 is "Electrical installation". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 43.21, are the NACE Rev. 2 class "Electrical installation". UK companies state one or more SIC codes when they file at Companies House, and the codes appear in the company record. In NACE Rev. 2.1 the matching class is 43.21, "Electrical installation".

Conversion

Classification	Code	Label
UK SIC 2007	43210	Electrical installation
NACE Rev. 2	43.21	Electrical installation
NACE Rev. 2.1	43.21	Electrical installation
ISIC Rev. 4	4321

What the class includes (NACE Rev. 2 notes)

This class includes the installation of electrical systems in all kinds of buildings and civil engineering structures of electrical systems. This class includes: - installation of: • electrical wiring and fittings • telecommunications 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 • electric solar energy collectors

What it excludes

This class excludes: - construction of communications and power transmission lines, see 42.22 - monitoring and remote monitoring of electronic security systems, such as burglar alarms and fire alarms, including their installation and maintenance, see 80.20

Use it

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

UK SIC 2007: Companies House condensed list of the ONS classification (gov.uk, Open Government Licence v3.0), read 2026-10-05. NACE data: EU Vocabularies (CC BY 4.0). Information only.