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
WILLI PLUMBING & SANITARY CONTRACTOR 42815600B 24 May 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WING HING PLUMBING & SANITARY SERVICES 42985000W 28 Jun 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WATTS CONTROL ELECTRICAL AND AIRCONDITIONING 42993200J 29 Jun 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WENG'S PLUMBING & SANITARY CONTRACTOR 43376300X 13 Sep 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
T & S ELECTRICAL & PLUMBING SERVICE 40758700D 17 Mar 1989 43210 - ELECTRICAL WORKS
WHATT AIR-CON SERVICE 43700000A 20 Nov 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WHEELER ENGINEERING & SERVICES 43797600M 11 Dec 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAYS AIRCON & REFRIGERATION SERVICE 43797800A 11 Dec 1990 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WIDEFIELD SERVICES 43835000J 18 Dec 1990 43210 - ELECTRICAL WORKS
WINTER-COOL SERVICES 44220700W 19 Mar 1991 43210 - ELECTRICAL WORKS
WEI LENG AIR-CON & REFRIGERATOR ENGRG ENTERPRISE 44234800B 20 Mar 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAN & POON PROJECT SYSTEM 44240000D 21 Mar 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEILY FRESH AIR CONDITIONING & REFRIGERATION TRADING 44291800C 02 Apr 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WENG CHEONG ELECTRICAL AND PLUMBING SERVICES 44339400L 09 Apr 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAN TONG PLUMBING & RENOVATION CONTRACTOR 44422400M 23 Apr 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WENG MECH ELECT. SERVICES 45053000X 12 Aug 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WINDSOR ENGINEERING WORKS 45100800J 20 Aug 1991 28191 - MANUFACTURE AND REPAIR OF REFRIGERATING, AIR-CONDITIONING AND VENTILATING MACHINERY AND EQUIPMENT EXCEPT HOUSEHOLD REFRIGERATORS
WAH KIANG AIR-CON & ELECTRICAL TRADING 45517600X 08 Nov 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WAYNE SALES & SERVICE 45637900B 02 Dec 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
WEST-LINK PLUMBING SERVICES 45747700L 27 Dec 1991 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS