42100

Civil engineering general contractors

This sub-class includes the activities of non-building general contractors, which take responsibility/provide oversight for all aspects of individual civil engineering projects excluding those with principal activity in road, expressway, bridge, tunnel, viaduct, railway, utility projects and/or marine construction.

SSIC hierarchy ISIC class Crosswalks

Level

final

Mapped ISIC codes

Source

SingStat

In this section: sibling codes

class 4210 Civil Engineering General Contractors

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→42→421→4210→42100 Civil engineering general contractors

Parent class

4210 Civil Engineering General Contractors

Parent division

42 CIVIL ENGINEERING

Parent section

F CONSTRUCTION

Correspondence tables

SSIC 2020

42101 — General contractors (non-building construction)
42102 — Road and railway construction
42103 — Bridge, tunnel, viaduct and expressway construction
42201 — Water and gas pipe-line and sewer construction
42202 — Communications and power line construction

ISIC Rev. 5

4210 Construction of roads and railways
4220 Construction of utility projects

ISIC crosswalk

ISIC Rev. 5 class 4210 Construction of roads and railways Open ISIC class page with reverse SSIC links. ISIC Rev. 5 class 4220 Construction of utility projects 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 42100 Civil engineering general contractors Alternative Title 42100 General contractor (non-building construction)

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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