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.

Engineering design and consultancy services in energy management and clean energy systems

SSIC Code: 71123

Companies in this Category

Company Name UEN Incorporation Date SSIC
ONE ENERGY LEASING PTE. LTD. 201311366N 29 Apr 2013 71124 - ENVIRONMENTAL ENGINEERING DESIGN AND CONSULTANCY SERVICES (EXCEPT CLEAN ENERGY)
OPTO GLOBAL TECH PTE. LTD. 201324761E 12 Sep 2013 43210 - ELECTRICAL WORKS
OSCAR ENERGY HOLDINGS PTE. LTD. 201325965N 24 Sep 2013 64202 - OTHER HOLDING COMPANIES
GOATT 53419206L 20 Aug 2020 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OCEANPIXEL PTE. LTD. 201427294R 13 Sep 2014 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ACTIVE SCIENCE & TECHNOLOGIES PTE. LTD. 202004283W 06 Feb 2020 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONIX SOLAR PTE. LTD. 201528689R 11 Jul 2015 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
AZIKNIS PTE. LTD. 202231587W 06 Sep 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONP POWER AND INFRA PTE. LTD. 201631449D 16 Nov 2016 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OUTLAST TECHNOLOGIES PRIVATE LIMITED 201631836R 21 Nov 2016 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONEPETRA HOLDINGS PTE. LTD. 201701208C 11 Jan 2017 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ORCADES MARINE ASIA PTE. LTD. 201715619G 05 Jun 2017 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONEDA INTERNATIONAL PTE. LTD. 201716315R 11 Jun 2017 46639 - WHOLESALE OF CONSTRUCTION MATERIALS, HARDWARE, PLUMBING AND HEATING EQUIPMENT AND SUPPLIES N.E.C. (EG CEMENT, SAND)
OSI ENERGY AUTOMATION SINGAPORE PTE. LTD. 201718232G 30 Jun 2017 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ORKA TERRA (EAST AFRICA) PTE. LTD. 201731542E 02 Nov 2017 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONE BHG PTE. LTD. 201733658K 22 Nov 2017 28299 - MANUFACTURE AND REPAIR OF OTHER SPECIAL PURPOSE MACHINERY N.E.C. (INCLUDING PLATING EQUIPMENT, INDUSTRIAL PAINT MIXERS AND CHEMICAL MIXING EQUIPMENT)
OSHIANA PTE. LTD. 201813072K 17 Apr 2018 28112 - MANUFACTURE AND REPAIR OF MARINE ENGINE
GLOWTECH SERVICES 53476126K 08 Nov 2023 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ONENERGI TEKNOLOGI PTE. LTD. 201827113D 08 Aug 2018 20293 - MANUFACTURE OF WATER TREATMENT, WASTE TREATMENT AND OILFIELD CHEMICALS
OPTIMUS INNOVATIVE ENGINEERING PTE. LTD. 201828622N 20 Aug 2018 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS