Singapore Standard Industrial Classification (SSIC)

The SSIC is Singapore's official system for categorizing economic activities, used in censuses, surveys, and administrative databases.

  • Based on International Standard Industrial Classification (ISIC)
  • Updated regularly to reflect economic changes
  • Used by ACRA for business registration

Note: ACRA uses SSIC 2020 version. Businesses must declare at least one Principal Activity.

Use this search to explore and find the SSIC code corresponding to the business activity you are researching.

Plumbing, Heat and Air-Conditioning Installation

SSIC Code: 4322

Subcategories

Companies in this Category

Company Name UEN Incorporation Date SSIC
WANG CHIN GENERAL CONTRACTOR 39623900E 16 Jul 1988 43301 - RENOVATION CONTRACTORS
WATER SPRING ENGINEERING 39666800C 27 Jul 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WONLY AIR CONDITIONING & ENGINEERING SERVICE 40123800L 01 Nov 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WATER-BUILT ENGINEERING SERVICES 40264100X 01 Dec 1988 46632 - WHOLESALE OF GENERAL HARDWARE (EG LOCKS, HINGES)
WELLCOND AIR-COND & REFRIGERATION ENGINEERING 40383900M 30 Dec 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEE SIONG AIR CONDITIONING ENGINEERING 40715800J 10 Mar 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
W.T. AIRCONDITION SERVICES 40793600M 25 Mar 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEI KWONG ELECTRICAL ENGINEERING CONSTRUCTION 40810900M 29 Mar 1989 43210 - ELECTRICAL WORKS
WINSON BUILDING MAINTENANCE SERVICES 40928000C 19 Apr 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WIZARD BUILDING MAINTENANCE SERVICES 40947900D 24 Apr 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEI HIONG ELECTRICAL SERVICE 40971800M 28 Apr 1989 43210 - ELECTRICAL WORKS
WOODLANDS PLUMBING CONTRACTOR & TRADING 40982500W 02 May 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WESBOW ENGINEERING 41331500B 14 Jul 1989 43210 - ELECTRICAL WORKS
WEST MARK ENTERPRISE 41698400B 02 Oct 1989 43210 - ELECTRICAL WORKS
WENNA SERVICE 42084400K 29 Dec 1989 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
SIRCOOL AIR-COND SERVICES 52814497M 22 Jan 1996 95220 - REPAIR OF DOMESTIC ELECTRICAL/ELECTRONIC APPLIANCES EXCEPT AUDIO AND VIDEO EQUIPMENT (EG REFRIGERATORS, WASHING MACHINES AND ROOM AIR-CONDITIONERS)
WAN AND WANG PLUMBING 42281300A 13 Feb 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WA WAN AIR-CON & ELECT. 42399700M 06 Mar 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAY WIN ELECTRICAL & PLUMBING CONTRACTOR 42510200M 26 Mar 1990 43210 - ELECTRICAL WORKS
PRO-AIRE ENGINEERING PTE LTD 198200513D 10 Feb 1982 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS