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
WINTER COOL AIR-CON SERVICE 53044193D 08 May 2005 95220 - REPAIR OF DOMESTIC ELECTRICAL/ELECTRONIC APPLIANCES EXCEPT AUDIO AND VIDEO EQUIPMENT (EG REFRIGERATORS, WASHING MACHINES AND ROOM AIR-CONDITIONERS)
WEE LEE TECK 53045890W 03 Jun 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAVING COOL 53046463B 13 Jun 2005 46543 - WHOLESALE OF LIFTS, ESCALATORS AND INDUSTRIAL AND OFFICE AIR-CONDITIONING EQUIPMENT
WAH HON ELECTRICAL ENGINEERING 53052622X 13 Sep 2005 43210 - ELECTRICAL WORKS
WESPL TECHNOLOGY 53055526C 26 Oct 2005 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
WAN JIA ELECTRICAL ENGINEERING 53055977C 04 Nov 2005 43210 - ELECTRICAL WORKS
W P ENGINEERING SERVICES 53057449K 28 Nov 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAI TAT AIR-CONDITIONING SERVICES 53057527B 29 Nov 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WATER LINK ENGINEERS 53058410K 13 Dec 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WINNER AIRCON SERVICE 53059032L 23 Dec 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WATERRING ENGINEERING 53060080C 13 Jan 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WENG LAI AIR-CONDITIONING & ENGINEERING 53063391D 07 Mar 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEN AIRCON SERVICES 53065547X 04 Apr 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAYHWA ENGINEERING 53068718J 19 May 2006 41009 - BUILDING CONSTRUCTION N.E.C.
ADK ENGINEERING PTE. LTD. 202211479R 04 Apr 2022 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WPS ENGINEERING MAINTENANCE SERVICES 53076709X 14 Sep 2006 82999 - OTHER BUSINESS SUPPORT SERVICE ACTIVITIES (E.G. ADMINISTRATION OF LOYALTY PROGRAMMES)
WT PLUMBING & SERVICES 53078017L 03 Oct 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WELLCARE AIRCON & DUCTWORK ENGINEERING SERVICES 53078039M 03 Oct 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WTX PLUMBING SERVICES 53082299K 08 Dec 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAH DONG SANITARY SERVICE 53085740E 04 Feb 2007 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS