35300

Supply of air or water for cooling or heating purposes

This sub-class includes: •production, collection and/or distribution of steam and/or hot water for heating, power and/or other purposes •production and/or distribution of cooled air supply (e.g., centralised / district cooling) •production and/or distribution of chilled water for cooling purposes •production of ice from natural water •storage of thermal energy

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 3530 Supply of Air or Water for Cooling or Heating Purposes

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

D→35→353→3530→35300 Supply of air or water for cooling or heating purposes

Parent class

3530 Supply of Air or Water for Cooling or Heating Purposes

Parent division

35 ELECTRICITY, GAS, STEAM AND AIR-CONDITIONING SUPPLY

Parent section

D ELECTRICITY, GAS, STEAM AND AIR-CONDITIONING SUPPLY

Correspondence tables

SSIC 2020

35300 — Supply of air or water for cooling or heating purposes

ISIC Rev. 5

3530 Steam and air conditioning supply

ISIC crosswalk

ISIC Rev. 5 class 3530 Steam and air conditioning 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 35300 Supply of air or water for cooling or heating purposes Alternative Title 35300 Distribution of natural or manufactured gas, water or steam Alternative Title 35300 Production and distribution of chilled water for cooling purposes Alternative Title 35300 Production and distribution of cooled air Alternative Title 35300 Production of ice from natural water Alternative Title 35300 Production, collection and distribution of steam and hot water for heating, power and other purposes

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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