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.

Companies in this Category

Company Name UEN Incorporation Date SSIC
OPO CONSULTANCY 52945235M 01 Jun 2001 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
OTN CONSULTING SERVICES 53009314J 03 Dec 2003 71113 - QUANTITY SURVEYING SERVICES
OAI ASSOCIATES 53012222K 21 Jan 2004 71111 - ARCHITECTURAL SERVICES
OLIVER HO & ASSOCIATES 53031602A 20 Oct 2004 71113 - QUANTITY SURVEYING SERVICES
OLSA DESIGN INTERNATIONAL 53100861D 14 Sep 2007 71112 - LANDSCAPE DESIGN AND LANDSCAPE ARCHITECTURE
ONE17 NORTH 53102009J 02 Oct 2007 71113 - QUANTITY SURVEYING SERVICES
ONE-HESED 53139333W 31 Mar 2009 71112 - LANDSCAPE DESIGN AND LANDSCAPE ARCHITECTURE
OOPS DESIGN 53151270C 09 Sep 2009 47731 - RETAIL SALE OF JEWELLERY MADE FROM PRECIOUS METALS AND STONES
OICOS 53154806J 29 Oct 2009 71112 - LANDSCAPE DESIGN AND LANDSCAPE ARCHITECTURE
ONG BAN SOON SURVEY CONSULTANTS 53161551X 17 Feb 2010 41009 - BUILDING CONSTRUCTION N.E.C.
OCEAN SURVEY SERVICES 53202866W 07 Nov 2011 71113 - QUANTITY SURVEYING SERVICES
OUTDOOR CONCEPTS 53250235C 05 Dec 2013 71112 - LANDSCAPE DESIGN AND LANDSCAPE ARCHITECTURE
OBSERVANCY AND ARCHITECTURE 53271735W 26 Aug 2014 71111 - ARCHITECTURAL SERVICES
OFF ARCHITECTS 53366682A 17 Jul 2017 71111 - ARCHITECTURAL SERVICES
O DESIGN STUDIO 53384032E 04 Jul 2018 71111 - ARCHITECTURAL SERVICES
O & G ARCHITECTS 53387268E 12 Sep 2018 71111 - ARCHITECTURAL SERVICES
ONE ARCHITECTS 53444508W 29 Dec 2021 71111 - ARCHITECTURAL SERVICES
OKAERI HOME 53462687D 09 Feb 2023 74191 - INTERIOR DESIGN SERVICES
OS ARCHITECTURE 53465698J 09 Apr 2023 71111 - ARCHITECTURAL SERVICES
OMOU STUDIO 53473594X 15 Sep 2023 71111 - ARCHITECTURAL SERVICES