ISICClass

ISIC 3700—Sewerage

Class · International Standard Industrial Classification (Revision 5 (2024))

Where 3700 sits

Operation of wastewater treatment facilities, for the reuse of e.g. agricultural, industrial, road cleaning or collected rain water, or for artificial recharge or augmentation of groundwater bodies
Collection and transportation of wastewater from users, e.g. households or industrial units -collection and transportation of rain water
Treatment of wastewater -maintenance and cleaning of sewers and drains, including sewer rodding
Freeze drying of sewage sludge by wastewater treatment plants -emptying and cleaning of cesspools and septic tanks, sinks and pits from sewage -servicing of chemical toilets

Further treatment of sludge extracted from waste water, such as anaerobic digestion, aerobic treatment like composting, incineration with or without energy recovery, see 3830
Decontamination of surface water and groundwater at the place of pollution, see 3900
Construction or repair of sewer systems, see 4220
Cleaning and deblocking of drainpipes in buildings, see 4322
Rental and pumping of portable toilets, see 7730

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