WZDivision
WZ 37—Sewerage
Division · Klassifikation der Wirtschaftszweige (2025)
Where 37 sits
Contains 1 narrower code
What 37 includes
- This division includes the operation of sewer systems or sewage treatment plants, waste water collection, treatment and watercourse or surface impoundment operate.
- This division also includes the operation of wastewater treatment plants for reuse (e.g. from agricultural or industrial wastewater, and street cleaning, waste water, or collected rain water).
37 in other systems
ANZSICAustralia · New Zealand
- 28 Water Supply, Sewerage and Drainage Services approximate via ISIC 37
- 29 Waste Collection, Treatment and Disposal Services approximate via ISIC 37
- 2812 Sewerage and Drainage Services inferred via ISIC 37
- 2919 Other Waste Collection Services inferred via ISIC 37
- 2921 Waste Treatment and Disposal Services inferred via ISIC 37
- 281 Water supply, sewerage and drainage services broader via ISIC 37
- 291 Waste collection services broader via ISIC 37
- 292 Waste treatment, disposal and remediation services broader via ISIC 37
ATECOItaly
- 37 Sewerage exact via ISIC 37
- 37.00.00 Sewerage inferred via ISIC 37
- 37.0 Sewerage broader via ISIC 37
- 37.00 Sewerage broader via ISIC 37
- 37.00.0 Sewerage broader via ISIC 37
CNAE BrazilBrazil
- 37 Sewage and related activities approximate via ISIC 37
- 3702-9/00 Activities related to sewage, except for network management inferred via ISIC 37
- 3701-1/00 Wastewater network management inferred via ISIC 37
- 37.0 Sewage and related activities broader via ISIC 37
- 37.02-9 Activities related to sewage, except for network management broader via ISIC 37
- 37.01-1 Wastewater network management broader via ISIC 37
CNAESpain
- 37 Collection and treatment of wastewater exact via ISIC 37
- 37.00 Collection and treatment of wastewater inferred via ISIC 37
- 37.0 Collection and treatment of wastewater broader via ISIC 37
HSICHong Kong
- 37 Sewerage exact via ISIC 37
- 370000 Sewerage inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
- 3700 Sewerage broader via ISIC 37
ICNEAChina
- 46 Water production and supply industry approximate via ISIC 37
- 4620 Sewage treatment and its recycling inferred via ISIC 37
- 462 Sewage treatment and its recycling broader via ISIC 37
ISICUnited Nations (global)
- 37 Sewerage exact via ISIC 37
- 3700 Sewerage inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
JSICJapan
- 36 Collection, purification and distribution of water, and sewage collection, processingand disposal approximate via ISIC 37
- 88 Waste disposal business approximate via ISIC 37
- 3631 Sewerage treatment inferred via ISIC 37
- 3632 Sewer maintenance inferred via ISIC 37
- 8812 Night soil processing business inferred via ISIC 37
- 8811 Night soil collection transportation business inferred via ISIC 37
- 8813 Treatment tank cleaning inferred via ISIC 37
- 8814 Treatment tank maintenance inferred via ISIC 37
KSICSouth Korea
- 37 Sewage, wastewater, human and animal waste treatment services exact via ISIC 37
- 37011 Sewage treatment services inferred via ISIC 37
- 37012 Wastewater treatment services inferred via ISIC 37
- 37021 Human waste treatment services inferred via ISIC 37
- 37022 Animal waste treatment services inferred via ISIC 37
- 370 Sewage, wastewater, human and animal waste treatment services broader via ISIC 37
- 3701 Sewage, wastewater treatment services broader via ISIC 37
- 3702 Human and animal waste treatment services broader via ISIC 37
MSICMalaysia
- 37 Sewerage exact via ISIC 37
- 37000 Sewerage and similar activities inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
- 3700 Sewerage broader via ISIC 37
NACEEuropean Union
- 37 Sewerage exact
- 37.00 Sewerage inferred via ISIC 37
- 37.0 Sewerage broader via ISIC 37
NAFFrance
- 37 Collection and treatment of waste water exact via ISIC 37
- 37.00Y Collection and treatment of waste water inferred via ISIC 37
- 37.0 Collection and treatment of waste water broader via ISIC 37
- 37.00 Collection and treatment of waste water broader via ISIC 37
NAICSUnited States
- 221 Utilities approximate via ISIC 37
- 562 Waste Management and Remediation Services approximate via ISIC 37
- 221320 Sewage Treatment Facilities inferred via ISIC 37
- 562998 All Other Miscellaneous Waste Management Services inferred via ISIC 37
- 562991 Septic Tank and Related Services inferred via ISIC 37
- 562219 Other Nonhazardous Waste Treatment and Disposal inferred via ISIC 37
- 56291 Remediation Services inferred via ISIC 37
- 22133 Steam and Air-Conditioning Supply inferred via ISIC 37
NAICS CanadaCanada
- 221 Utilities approximate via ISIC 37
- 221320 Sewage treatment facilities inferred via ISIC 37
- 22133 Steam and air-conditioning supply inferred via ISIC 37
- 22131 Water supply and irrigation systems inferred via ISIC 37
- 562210 Waste treatment and disposal inferred via ISIC 37
- 2213 Water, sewage and other systems broader via ISIC 37
- 22132 Sewage treatment facilities broader via ISIC 37
- 5622 Waste treatment and disposal broader via ISIC 37
NICIndia
- 37 Sewerage exact via ISIC 37
- 370001 Operation and maintenance of sewer and drains inferred via ISIC 37
- 370099 Other operation of sewer systems or sewage treatment facilities n.e.c. inferred via ISIC 37
- 370003 Collecting and transporting of sewage water inferred via ISIC 37
- 370004 Treatment of waste water or sewer water by means of physical, chemical or biological processes inferred via ISIC 37
- 370002 Operation and maintenance of other sewer systems (including sewer rodding, emptying and cleaning of cesspools, septic tanks, sinks, and pits from sewage, servicing of chemical toilets) inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
- 3700 Sewerage broader via ISIC 37
NOGASwitzerland
- 37 Sewerage exact via ISIC 37
- 370002 Sewage disposal inferred via ISIC 37
- 370001 Sewer and drain cleaning inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
- 3700 Sewerage broader via ISIC 37
PKDPoland
- 37 Sewage disposal and treatment exact via ISIC 37
- 37.00.Z Sewage disposal and treatment inferred via ISIC 37
- 37.0 Sewage disposal and treatment broader via ISIC 37
- 37.00 Sewage disposal and treatment broader via ISIC 37
SCIANMexico
- 562 Waste managementt and remediation services approximate via ISIC 37
- 562998 Other waste management services by the private sector inferred via ISIC 37
- 562999 Other waste management services by the public sector inferred via ISIC 37
- 562912 Public sector remediation services inferred via ISIC 37
- 562921 Waste recovery by the private sector inferred via ISIC 37
- 562922 Waste recovery by the public sector inferred via ISIC 37
- 562911 Remediation services by the private sector inferred via ISIC 37
- 221311 Water collection, treatment and supply carried out by the private sector inferred via ISIC 37
SICUnited States (legacy)
- 49 Electric, Gas, and Sanitary Services approximate via ISIC 37
- 76 Miscellaneous Repair Services approximate via ISIC 37
- 73 Business Services approximate via ISIC 37
- 4952 Sewerage Systems inferred via ISIC 37
- 7699 Repair Services, NEC inferred via ISIC 37
- 4959 Sanitary Services, NEC inferred via ISIC 37
- 4953 Refuse Systems inferred via ISIC 37
- 7359 Equipment Rental and Leasing, NEC inferred via ISIC 37
SNISweden
- 37 Sewerage exact via ISIC 37
- 37.000 Sewerage inferred via ISIC 37
- 37.0 Sewerage broader via ISIC 37
- 37.00 Sewerage broader via ISIC 37
SSICSingapore
- 37 Sewerage exact via ISIC 37
- 37000 Operation of sewer systems inferred via ISIC 37
- 38301 Recycling of metal waste and scrap inferred via ISIC 37
- 38100 Collection of waste inferred via ISIC 37
- 38200 Treatment and disposal of waste inferred via ISIC 37
- 38309 Recycling of non-metal waste n.e.c. inferred via ISIC 37
- 39000 Carbon capture activities inferred via ISIC 37
- 370 Sewerage broader via ISIC 37
UK SICUnited Kingdom
- 37 Sewerage exact via ISIC 37
- 37.00 Sewerage inferred via ISIC 37
- 37.0 Sewerage broader via ISIC 37
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