Scam.SG
  • Articles
Report a Scam

For Consumer

  • Search a Company
  • Company Directory
  • Whitelist Directory
  • Virtual Office Directory
  • Company Location Map
  • Report a Scam
  • Submit a Review
  • Flag a Business
  • E-Commerce Abuse Reports
  • Articles & Community
  • Scam Statistics
  • View Scam Types

For Business

  • What is TrustScore
  • Claim Your Business
  • Certification Partnership
  • Advertise with Us
  • Submit an Article
  • Work with Us
  • Intelligence Services
  • Singapore Standard Industrial Classification
  • Report E-commerce Abuse

Platform

  • About Scam.SG
  • Watchlist
  • News & Alerts
  • Data Sources
  • Editorial Standards
  • Media
  • Publications
  • Contact Us
  • Sitemap

About Scam.SG

Scam.SG is Singapore's homegrown business trust and anti-scam platform, with authenticity profiles on over 617,000 Singapore-registered businesses. We verify businesses, educate the public on how scams operate, and detect and disrupt scam activity, helping consumers and business associates reduce the risk of falling into a scam. Our analysis uses proprietary algorithms to assess and score Singapore business entities based on publicly available data signals. A lower score does not mean a business is a scam. Visit scam.sg/terminology for definitions of all platform terms.

Business profiles powered by TrustEngine

Disclaimer

Scam.SG is operated by OnScam (SG) Pte. Ltd. We are not affiliated with, endorsed by, or sponsored by any government agency or department. The information provided on Scam.SG (the “Website”) is sourced from publicly available data, including but not limited to ACRA (Accounting and Corporate Regulatory Authority) data from data.gov.sg and other publicly accessible sources. Whilst we strive to ensure the accuracy and reliability of the data presented, we cannot guarantee its completeness or timeliness. Read more at our disclaimer page.

Privacy Policy
Terms & Conditions
Terminology
Disclaimer
Notice & Take Down
Dispute Resolution
Copyright
Sitemap
Scam.SG
© 2026 Scam.SG, operated by OnScam (SG) Pte. Ltd.
Industries/F/43/4322/43220

Installation Of Plumbing, Heating (non-electric) And Air-conditioning Systems — Singapore Companies (SSIC 43220)

SSIC 43220 classifies Installation Of Plumbing, Heating (non-electric) And Air-conditioning Systems in Singapore under the Construction sector (Section F), Division 43: Specialised Construction Activities. Assigned by ACRA at incorporation under the Singapore Standard Industrial Classification (SSIC 2020), this code can appear as a company's primary or secondary business activity. Currently 15,547 ACRA-registered entities carry SSIC 43220, of which 4,693 are live companies actively operating across Singapore's commercial landscape.

15,547

Total Companies

4,693

Live Companies

1,569

Struck Off

25 years

Median Company Age

Foundational

Avg TrustScore Band

Top Companies in SSIC 43220

Ranked by Scam.SG TrustScore · Reviews

CALPEDA ASIA PACIFIC PTE LTD

Established

TrustScore Band

GOH SIN HUAT INDUSTRIES PTE LTD

Evolving

TrustScore Band

GOH SIN HUAT ELECTRICAL PTE. LTD.

Evolving

TrustScore Band

CRETEL FOOD EQUIPMENT PTE LTD

Evolving

TrustScore Band

TONG LOONG ENGINEERING PTE LTD

Evolving

TrustScore Band

SENTRON ENGINEERING (S) PTE LTD

Evolving

TrustScore Band

Featured Businesses in Installation Of Plumbing, Heating (non-electric) And Air-conditioning Systems (1)
⭐ FEATURED
AIRCON CONNECTS PTE. LTD.

Companies under SSIC 43220

15,546 total

OON CHENG HOOI BUILDING CONTRACTOR & TRADING CO

Inactive

UEN: 28950800B

SSIC 43220

Registered: 15 Jan 1982

OPS SYNERGY

Inactive

UEN: 53203244J

SSIC 43220

Registered: 11 Nov 2011

Related SSIC Codes

SSIC 4322 (class)Division 43

AIRCON CONNECTS PTE. LTD.

Live

UEN: 201927522G

foundational

SSIC 43220

Registered: 22 Aug 2019

OPTIMAL AIR CONDITIONING SERVICES

Inactive

UEN: 53395446X

SSIC 43220

Registered: 21 Mar 2019

OPTIMAL AIR SOLUTION

Inactive

UEN: 53480516K

SSIC 43220

Registered: 03 Feb 2024

OPTIMAL AIRCONDITIONING ENGINEERING

Ceased

UEN: 52980640A

SSIC 43220

Registered: 19 Oct 2002

OPTRECT ENTERPRISE

Inactive

UEN: 44199400L

SSIC 43220

Registered: 14 Mar 1991

ORCHARD ELECTRICAL AND PLUMBING SERVICES

Inactive

UEN: 37071900W

SSIC 43220

Registered: 20 Jan 1987

ORIENT AIR-CONDITIONING SERVICES

Inactive

UEN: 53016023D

SSIC 43220

Registered: 12 Mar 2004

ORIENT GOLD AIR-CON ENGINEERING

Inactive

UEN: 52905433K

SSIC 43220

Registered: 29 Oct 1999

ORIENTAL AIRCONDITIONING SERVICE

Inactive

UEN: 28272900C

SSIC 43220

Registered: 25 Jul 1981

ORIENTAL ELECTRICAL & PLUMBING CONTRACTOR

Ceased

UEN: 52834928K

SSIC 43220

Registered: 03 Dec 1996

ORIGIN AIR-CON ENGINEERING

Inactive

UEN: 52899551X

SSIC 43220

Registered: 13 Aug 1999

ORIS SALES & SERVICE

Ceased

UEN: 52941986J

SSIC 43220

Registered: 14 Apr 2001

ORISYS TECHNOLOGY

Ceased

UEN: 53057937E

SSIC 43220

Registered: 06 Dec 2005

OSMAN TECH

Inactive

UEN: 52887389W

SSIC 43220

Registered: 10 Mar 1999

OSP ENGINEERING SERVICES

Ceased

UEN: 53249708B

SSIC 43220

Registered: 26 Nov 2013

OTACHI CONSTRUCTION METAL WORKS

Inactive

UEN: 48676100B

SSIC 43220

Registered: 28 May 1993

OTANI AIR COND ENGINEERING

Inactive

UEN: 42582700C

SSIC 43220

Registered: 07 Apr 1990

OTANI AIR COND ENGINEERING

Inactive

UEN: 53053706X

SSIC 43220

Registered: 29 Sep 2005

OTARU PLUMBING ELECTRICAL CONTRACTOR

Inactive

UEN: 24299200E

SSIC 43220

Registered: 23 Aug 1978

← Prev605606607608609Next →Page 607 of 778