25924

Heat treatment for metals

This sub-class includes the heat treatment for metals.

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 2592 Treatment and Coating of Metals final 25921 Electroplating and plating of metals and formed products final 25922 Polishing of metals and formed products final 25923 Rustproofing of metals and formed products final 25929 Metal product services n.e.c.

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

C→25→259→2592→25924 Heat treatment for metals

Parent class

2592 Treatment and Coating of Metals

Parent division

25 MANUFACTURE OF FABRICATED METAL PRODUCTS (EXCEPT MACHINERY AND EQUIPMENT)

Parent section

C MANUFACTURING

Correspondence tables

SSIC 2020

25924 — Heat treatment for metals

ISIC Rev. 5

2592 Treatment and coating of metals; machining

ISIC crosswalk

ISIC Rev. 5 class 2592 Treatment and coating of metals; machining 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 25924 Heat treatment for metals

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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