UK SIC 2007 37000: Sewerage

Maps to NACE Rev. 2 37.00 and NACE Rev. 2.1 37.00. ISIC Rev. 4: 3700.

UK SIC 2007 code 37000 is "Sewerage". UK SIC 2007 follows NACE Rev. 2 at four digits and adds a national fifth digit, so the first four digits, 37.00, are the NACE Rev. 2 class "Sewerage". 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 37.00, "Sewerage".

Conversion

Classification	Code	Label
UK SIC 2007	37000	Sewerage
NACE Rev. 2	37.00	Sewerage
NACE Rev. 2.1	37.00	Sewerage
ISIC Rev. 4	3700

What the class includes (NACE Rev. 2 notes)

This class includes: - operation of sewer systems or sewer treatment facilities - collecting and transporting of human or industrial wastewater from one or several users, as well as rain water by means of sewerage networks, collectors, tanks and other means of transport (sewage vehicles etc.) - emptying and cleaning of cesspools and septic tanks, sinks and pits from sewage; servicing of chemical toilets - treatment of wastewater (including human and industrial wastewater, water from swimming pools etc.) by means of physical, chemical and biological processes like dilution, screening, filtering, sedimentation etc. - maintenance and cleaning of sewers and drains, including sewer rodding

What it excludes

This class excludes: - decontamination of surface water and groundwater at the place of pollution, see 39.00 - cleaning and deblocking of drainpipes in buildings, see 43.22

Use it

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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.