36000

Collection, purification and distribution of water

This sub-class includes the collection, purification and/or distribution of water to household, industrial and/or commercial users. Units in this sub-class are primarily engaged in: •collection of rain water •purification of water for water supply purposes •treatment of water for water supply, industrial or other purposes •desalting of sea or ground water to produce water as the principal product of interest •distribution of water through mains •desalination of water •abstraction of water from rivers, lakes and/or ground water •rainwater harvesting

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 3600 Water Collection, Treatment and Supply

Official data

Official name	Singapore Standard Industrial Classification (SSIC 2025)
Issuing authority	Department of Statistics Singapore (SingStat / DOS)
Tax authority	Inland Revenue Authority of Singapore (IRAS) (IRAS)
Purpose	Mandatory at ACRA business/company registration; used by IRAS, MOM, EDB, SingStat
Active version	SSIC 2025 (15 Apr 2025)
Hierarchy level	Sub-class (5-digit) (final leaf)
Source	https://www.singstat.gov.sg/standards/standards-and-classifications/ssic
Prior versions	SSIC 2020, SSIC 2015

Hierarchy context

E→36→360→3600→36000 Collection, purification and distribution of water

Parent class

3600 Water Collection, Treatment and Supply

Parent division

36 WATER COLLECTION, TREATMENT AND SUPPLY

Parent section

E WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT AND REMEDIATION ACTIVITIES

Correspondence tables

SSIC 2020

36000 — Collection, purification and distribution of water (including desalination of water)

ISIC Rev. 5

3600 Water collection, treatment and supply

ISIC crosswalk

ISIC Rev. 5 class 3600 Water collection, treatment and supply Open ISIC class page with reverse SSIC links. Full table SSIC 2025 to ISIC Rev. 5 Open the full correspondence table.

Alphabetical index entries

Principal Title 36000 Collection, purification and distribution of water Alternative Title 36000 Abstraction of water from ground water sources Alternative Title 36000 Abstraction of water from rivers, lakes and ground water Alternative Title 36000 Collection of water Alternative Title 36000 Desalination of water Alternative Title 36000 Distribution of water

Data source: Department of Statistics Singapore (SingStat / DOS) (https://www.singstat.gov.sg/standards/standards-and-classifications/ssic). Official SSIC 2025 classification workbook.

Last data refresh: 15 Apr 2025. Classification version: SSIC 2025.

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