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.

Process and industrial plant engineering design and consultancy services

SSIC Code: 71122

Companies in this Category

Company Name UEN Incorporation Date SSIC
WALL TECHNOLOGY 53129710A 20 Nov 2008 46900 - WHOLESALE TRADE OF A VARIETY OF GOODS WITHOUT A DOMINANT PRODUCT
WRAP RESOURCES ASIA PACIFIC 53154639W 27 Oct 2009 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WOON&NG ENGINEERING & CONSTRUCTION WORKS 53160645K 01 Feb 2010 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WESTAR ENGINEERING 53185167B 14 Feb 2011 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WEYLAND SYSTEMS 53187094D 10 Mar 2011 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
W & A SERVICES 53223880W 04 Oct 2012 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WX TECHNOLOGY 53223962L 05 Oct 2012 28300 - INSTALLATION OF INDUSTRIAL MACHINERY AND EQUIPMENT, MECHANICAL ENGINEERING WORKS
WILLIAM PLASTIC & RUBBER 53230972C 08 Feb 2013 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
ALSTEEL ENGINEERING PTE. LTD. 202212437Z 11 Apr 2022 25120 - MANUFACTURE AND REPAIR OF TANKS, RESERVOIRS AND CONTAINERS OF METAL (EG METAL CYLINDERS, STORAGE VESSELS AND CONTAINERS FOR COMPRESSED OR LIQUEFIED GAS)
WYC ENGINEERING SERVICES 53244832D 10 Sep 2013 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WINN M&E ENGINEERING 53268273D 22 Jul 2014 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WELLSYS WATER SERVICES 53284376B 28 Nov 2014 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
WALKER PAPER INDUSTRY CONSULTING 53477688D 11 Dec 2023 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
PATHFINDER LOGISTICS & INDUSTRIAL SERVICES PTE. LTD. 201334402N 24 Dec 2013 52292 - FREIGHT TRANSPORT ARRANGEMENT
WINSTON ELECTRICAL CONTRACTOR LLP T08LL0465K 13 Apr 2008 43210 - ELECTRICAL WORKS
WOOLIM PLANT ENGINEERING & CONSTRUCTION CO., LTD. SINGAPORE BRANCH T12FC0014B 25 Jan 2012 71122 - PROCESS AND INDUSTRIAL PLANT ENGINEERING DESIGN AND CONSULTANCY SERVICES
DARRAN MARINE & CONSTRUCTION PTE LTD 198100148N 09 Jan 1981 41001 - GENERAL CONTRACTORS (BUILDING CONSTRUCTION INCLUDING MAJOR UPGRADING WORKS)
DOWNER PTE. LTD. 199005673N 17 Nov 1990 42101 - GENERAL CONTRACTORS (NON-BUILDING CONSTRUCTION)
DAVY OMEGA (SEA) PTE LTD 199407802K 27 Oct 1994 41009 - BUILDING CONSTRUCTION N.E.C.
DYNAMIC WORLD CONTRACTING SERVICES PTE LTD 199804235Z 29 Aug 1998 30110 - BUILDING AND REPAIRING OF SHIPS, TANKERS AND OTHER OCEAN-GOING VESSELS (INCLUDING CONVERSION OF SHIPS INTO OFF-SHORE STRUCTURES)