UK SIC 2007 42910: Construction of water projects

Maps to NACE Rev. 2 42.91 and NACE Rev. 2.1 42.91. ISIC Rev. 4: 4290.

UK SIC 2007 code 42910 is "Construction of water projects". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 42.91, are the NACE Rev. 2 class "Construction of water projects". 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 42.91, "Construction of water projects".

Conversion

Classification	Code	Label
UK SIC 2007	42910	Construction of water projects
NACE Rev. 2	42.91	Construction of water projects
NACE Rev. 2.1	42.91	Construction of water projects
ISIC Rev. 4	4290

What the class includes (NACE Rev. 2 notes)

This class includes: - construction of: • waterways, harbour and river works, pleasure ports (marinas), locks, etc. • dams and dykes - dredging of waterways

What it excludes

This class excludes: - project management activities related to civil engineering works, see 71.12

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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.