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
DK SQUARE ENGINEERING 53019791W 04 May 2004 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DAYCOOL AIR-CONDITIONING SERVICES 53020933X 19 May 2004 41001 - GENERAL CONTRACTORS (BUILDING CONSTRUCTION INCLUDING MAJOR UPGRADING WORKS)
DYNAKOOL AIR-CONDITION SERVICES 53036038A 03 Jan 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DNE INTERNATIONAL 53037789J 29 Jan 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
D&M AIR-CON SERVICES 53052387J 09 Sep 2005 95220 - REPAIR OF DOMESTIC ELECTRICAL/ELECTRONIC APPLIANCES EXCEPT AUDIO AND VIDEO EQUIPMENT (EG REFRIGERATORS, WASHING MACHINES AND ROOM AIR-CONDITIONERS)
DY DESIGN AIRCONDITIONING SERVICE 53053132A 21 Sep 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DYNAMIC AIRCONDITIONING & REFRIGERATION ENTERPRISE 53055240W 21 Oct 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DYNA AIR ENGINEERING 53055613L 27 Oct 2005 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DOWELL ELECTRICAL ENGINEERING 53059488M 03 Jan 2006 43210 - ELECTRICAL WORKS
D N M AIR - CON SERVICES 53060100A 13 Jan 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DEGREES CELSIUS AIRCONDITIONING & ENGINEERING 53062427C 22 Feb 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DOUBLE S ELECTRICAL AND PLUMBING SERVICE 53062719A 27 Feb 2006 43210 - ELECTRICAL WORKS
D&R AIRCOND WORKS 53066431C 17 Apr 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
D & P BUILDING SERVICES 53069405X 30 May 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
D&T MAINTENANCE SERVICES 53069518M 31 May 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DING LIK PLUMBING & ENGINEERING WORKS 53082034W 05 Dec 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DE AIR-CON ENGINEERING 53083151A 23 Dec 2006 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DY ENGINEERING 53085280B 27 Jan 2007 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
DOUBLE AIR ENGINEERING 53088124A 14 Mar 2007 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS
D'SON PLUMBING WORKS SERVICE 53088179M 15 Mar 2007 43220 - INSTALLATION OF PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING SYSTEMS