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
WAN NUNG ELECTRICAL & PLUMBING SERVICES 34848300K 15 Aug 1985 43210 - ELECTRICAL WORKS
WOON CONTRACTOR 34922800X 04 Sep 1985 41009 - BUILDING CONSTRUCTION N.E.C.
WANCON ENGINEERING AND CONSTRUCTION 35315000B 12 Dec 1985 42909 - CONSTRUCTION OF OTHER CIVIL ENGINEERING PROJECTS N.E.C. (EG PLAYGROUND SYSTEMS)
WATER-MAN SERVICES 36176800A 04 Jul 1986 43210 - ELECTRICAL WORKS
WATERDOAT CONTRACTOR 36205700A 10 Jul 1986 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAH HONG GUAN TRADING & ENGINEERING SERVICE 36321500W 02 Aug 1986 43210 - ELECTRICAL WORKS
WILLIAM SANITARY CONTRACTOR 37066000E 19 Jan 1987 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WRIGHT TECH ELECTRICAL ENGINEERING SERVICES 37070300J 20 Jan 1987 43210 - ELECTRICAL WORKS
WIN HUAT ENGINEERING WORKS 38215300J 17 Sep 1987 28300 - INSTALLATION OF INDUSTRIAL MACHINERY AND EQUIPMENT, MECHANICAL ENGINEERING WORKS
WK AIR-CONDITIONING ENGINEERING 38299800J 06 Oct 1987 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAHAB ENGINEERING SERVICE 38477400L 16 Nov 1987 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WINSTAR AIR-COND SERVICE 38626600W 19 Dec 1987 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WTC ENGINEERING CONSTRUCTION 38722300B 12 Jan 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAN SING AIR-CON TRADING 38762200D 20 Jan 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEE HENG AUTO AIR-CON & ACCESSORIES 38799600A 28 Jan 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WINLEX ENGINEERING 39074200K 29 Mar 1988 46435 - WHOLESALE OF HOUSEHOLD ELECTRICAL APPLIANCES AND EQUIPMENT (INCLUDING HOUSEHOLD AIR-CONDITIONERS)
WENG'S HOME APPLIANCE SERVICE 39174400C 16 Apr 1988 95220 - REPAIR OF DOMESTIC ELECTRICAL/ELECTRONIC APPLIANCES EXCEPT AUDIO AND VIDEO EQUIPMENT (EG REFRIGERATORS, WASHING MACHINES AND ROOM AIR-CONDITIONERS)
WORKWELL RENOVATION 39211400C 23 Apr 1988 43301 - RENOVATION CONTRACTORS
WILVER PLUMBING ELECTRICAL & RENOVATION CONTRACTOR 39520300K 27 Jun 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WANG REFRIGERATION SERVICES 39535700D 30 Jun 1988 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS