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
OASES PTE. LTD. 201912798K 20 Apr 2019 20119 - MANUFACTURE OF BASIC CHEMICALS N.E.C.
OTAI TECHNOLOGY PTE. LTD. 201927944M 26 Aug 2019 46900 - WHOLESALE TRADE OF A VARIETY OF GOODS WITHOUT A DOMINANT PRODUCT
OPEN MOUNTAIN ENERGY (EURASIA) PTE. LTD. 201928168C 27 Aug 2019 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OPUS ENERGY SOLUTIONS (INTERNATIONAL) PTE. LTD. 201935513K 22 Oct 2019 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
O2 POWER POOLING PTE. LTD. 201939983D 26 Nov 2019 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OPUS RENEWABLE ENERGY (INTERNATIONAL) PTE. LTD. 201942878N 19 Dec 2019 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
GOWELL INTEGRATION LLP T12LL2077J 03 Dec 2012 71129 - ENGINEERING DESIGN AND CONSULTANCY ACTIVITIES N.E.C.
ORANGE DELTA EQUIPMENT PTE. LTD. 202019037H 06 Jul 2020 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
GRIDDLER LLP T17LL1924D 07 Oct 2017 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OMEGA POWER PTE. LTD. 202110436M 24 Mar 2021 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
MEKONG SUSTAINABLE SOLUTIONS PTE. LTD. 202427911H 10 Jul 2024 64202 - OTHER HOLDING COMPANIES
O2 ENERGY SG PTE. LTD. 202121021C 15 Jun 2021 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
ORKA ENERGIZE PTE. LTD. 202135664R 13 Oct 2021 62021 - INFORMATION TECHNOLOGY CONSULTANCY (EXCEPT CYBERSECURITY)
OZWIDE CARBON PTE. LTD. 202220965N 16 Jun 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OM 88 PTE. LTD. 202222869R 01 Jul 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OMICRON PRIVATE LIMITED 202226297K 28 Jul 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OCTOPUS ENERGY & AUTO PTE. LTD. 202233627H 21 Sep 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
OPCON ENERGY SOLUTIONS PTE. LTD. 202235636D 07 Oct 2022 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
DR. KID SINGAPORE PTE. LTD. 201936797C 01 Nov 2019 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS
UESCO 53473611D 15 Sep 2023 71123 - ENGINEERING DESIGN AND CONSULTANCY SERVICES IN ENERGY MANAGEMENT AND CLEAN ENERGY SYSTEMS