43901

Foundation works; micropiling, conventional piling and underpinning

This sub-class includes foundation works like micro-piling, conventional piling and/or underpinning.

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 4390 Other Specialised Construction Activities final 43902 Brick laying, stone setting and cement works final 43903 Roofing works; timber carcassing final 43904 Production of pre-cast components final 43905 Scaffolding works final 43906 Sandblasting/shotblasting works (except ships)

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

F→43→439→4390→43901 Foundation works; micropiling, conventional piling and underpinning

Parent class

4390 Other Specialised Construction Activities

Parent division

43 SPECIALISED CONSTRUCTION ACTIVITIES

Parent section

F CONSTRUCTION

Correspondence tables

SSIC 2020

43901 — Foundation works (including micropiling, conventional piling and underpinning)

ISIC Rev. 5

4390 Other specialized construction activities

ISIC crosswalk

ISIC Rev. 5 class 4390 Other specialized construction activities 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 43901 Foundation works; micropiling, conventional piling and underpinning Alternative Title 43901 Conventional piling works Alternative Title 43901 Foundation works Alternative Title 43901 Micropiling works Alternative Title 43901 Piling works Alternative Title 43901 Underpinning works

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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