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
OYANG ENGINEERING PTE. LTD. 201020108C 21 Sep 2010 71124 - ENVIRONMENTAL ENGINEERING DESIGN AND CONSULTANCY SERVICES (EXCEPT CLEAN ENERGY)
OCTIS TECHNOLOGY PTE. LTD. 200815498G 07 Aug 2008 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
OILFIELD MAINTENANCE SERVICES PTE. LTD. 198203712K 02 Sep 1982 71126 - ENGINEERING DESIGN AND CONSULTANCY SERVICES SUPPORTING MINING, OIL AND GAS EXTRACTION AND OFFSHORE EXPLORATION ACTIVITIES
BROWN & ROOT PETROLEUM AND CHEMICALS 51264800W 15 Aug 1994 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
OFFSHORE HYDRAULIK AND SUPPLY (PRIVATE) LIMITED 201409499R 01 Apr 2014 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
OCEAN TANKERS TUAS TERMINAL PTE. LTD. 201009852M 07 May 2010 52109 - SPECIALISED STORAGE N.E.C. (E.G. WINE WAREHOUSING, DOCUMENT STORAGE AND WAREHOUSING)
OPUS INTERNATIONAL CONSULTANTS PTE LIMITED 198903573N 25 Aug 1989 71125 - INFRASTRUCTURE ENGINEERING DESIGN AND CONSULTANCY SERVICES
ONSITE SERVICES PTE. LTD. 201116287K 08 Jul 2011 28299 - MANUFACTURE AND REPAIR OF OTHER SPECIAL PURPOSE MACHINERY N.E.C. (INCLUDING PLATING EQUIPMENT, INDUSTRIAL PAINT MIXERS AND CHEMICAL MIXING EQUIPMENT)
B J AND ASSOCIATES 51595400D 08 Oct 1994 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
ORIENTAL INTERNATIONAL (S) PTE LTD. 197600396W 27 Feb 1976 31001 - MANUFACTURE OF FURNITURE AND FIXTURES OF WOOD (INCLUDING UPHOLSTERY)
ORITECH ENGINEERING PTE. LTD. 200813774H 15 Jul 2008 30110 - BUILDING AND REPAIRING OF SHIPS, TANKERS AND OTHER OCEAN-GOING VESSELS (INCLUDING CONVERSION OF SHIPS INTO OFF-SHORE STRUCTURES)
BIOTECHNIK 51915400B 30 Nov 1994 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
OCL GROUP PTE. LTD. 201310199Z 16 Apr 2013 41009 - BUILDING CONSTRUCTION N.E.C.
ENGINEERING AND ENVIRONMENTAL SERVICES 53001008M 17 Aug 2003 71124 - ENVIRONMENTAL ENGINEERING DESIGN AND CONSULTANCY SERVICES (EXCEPT CLEAN ENERGY)
OPTEC (FIBER OPTIC) SINGAPORE PTE LTD 198601596H 31 Jul 1986 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
ORBITAL-TECHNIQUE (S) PTE LTD 199609253W 27 Dec 1996 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
ON-TRACK SYSTEMS ENGINEERING PTE LTD 199702644D 19 Apr 1997 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
OFFSHORE DYNAMICS (SINGAPORE) PTE LTD 197000338C 07 May 1970 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES
BRAMBLES RECORDS MANAGEMENT 52135800X 16 Jan 1995 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
BAI YU ENGINEERING AND STRUCTURAL DETAILING 52198800D 27 Jan 1995 71121 - GENERAL BUILDING ENGINEERING DESIGN AND CONSULTANCY SERVICES