Business overview
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TrustScore Stage
evolving
TrustScore Analysis
Our preliminary analysis has revealed key insights about HAO PLUMBING & ENGINEERING's performance and market presence. Here's a summary of our findings:
Terms explained: Claimed, Certificate of Verified Business Entity, and Verified.
At a glance
No strengths identified from available data.
No concerns identified from available data.
Assessed from publicly available sources. See Data Sources.
Official Channels
If someone contacts you in this business’s name from a channel not listed here, check before you pay or share details.
HAO PLUMBING & ENGINEERING hasn’t registered its official channels on Scam.SG. Treat unexpected calls, messages or links in its name with care, and find its contact details yourself rather than using ones sent to you.
About HAO PLUMBING & ENGINEERING
What the business does and its details on record.
UEN
Status
Registered on
Entity type
Officers
Registered name
Business activity
Registered address
Services
Service areas
Opening hours
Payment methods
Profile Activity for HAO PLUMBING & ENGINEERING
Analytics and engagement metrics from recent Scam.SG visitor traffic patterns and profile interactions over the past 14 days.
Steady
Comparable to other Installation Of Plumbing, Heating (non-electric) And Air-conditioning Systems companies
InvoiceNow
HAO PLUMBING & ENGINEERING's electronic invoicing registration on the PEPPOL network.
InvoiceNow profile not available
Encourage the business to adopt InvoiceNow for faster, safer invoicing with partners.
Public Preview of HAO PLUMBING & ENGINEERING
This is only a preview of the TrustScore results for HAO PLUMBING & ENGINEERING, showcasing a few facets of its business that we have analysed.
Evolving Stage
Businesses in the Evolving stage have a defined identity and are growing their market presence.
We are currently processing the detailed metrics for HAO PLUMBING & ENGINEERING.
Please check back soon for an update.
TrustScore Last Scanned:
09 Aug 2026HAO PLUMBING & ENGINEERING's Timeline
Key milestones and changes on record for this business.
24 Dec 1998
Company Incorporated
HAO PLUMBING & ENGINEERING was registered in Singapore
Reviews
Community-submitted reviews, moderated before publication. No individual review constitutes a verified finding of fraud.
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Certifications & Endorsements
Recognised certifications and endorsements issued by independent certifying bodies.

Certificate of
Verified Business Entity
Issuing body
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Certificate number
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Issue date
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Expiry date
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No certificates yet
Certificates will appear here once they are available.
Certifications displayed here are issued by independent certifying bodies and recognised by Scam.SG. Scam.SG does not issue these certifications. For verification, contact the issuing body directly. Scam.SG is an appointed agency of Data Bureau (Singapore). Certificates of Verified Business Entity are issued by Data Bureau (Singapore) independently.
Projects
Completed work showcased by HAO PLUMBING & ENGINEERING from their portfolio.
No projects yet
Projects will appear here once they are available.
Business Published Articles
Articles written and published directly by HAO PLUMBING & ENGINEERING.
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20 May 2026Related Business Entities to HAO PLUMBING & ENGINEERING
Explore Singapore-registered businesses that share similar characteristics with HAO PLUMBING & ENGINEERING, including companies with related names, operating in the same industry sectors, or located in nearby geographical areas.
Similar Business Names
Companies with names similar to HAO PLUMBING & ENGINEERING
Nearby Businesses
Businesses located in 203 HOUGANG STREET 21, Singapore 530203
Similar Principal Activity
Companies with the same primary SSIC code: 43220
Similar Secondary Activity
Companies with the same secondary SSIC code: 42100
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Frequently Asked Questions About HAO PLUMBING & ENGINEERING
Common questions and answers to help you learn more about HAO PLUMBING & ENGINEERING
HAO PLUMBING & ENGINEERING has been in operation for 28 years since its incorporation in 24 December 1998 based on ACRA registration date. The business is registered with ACRA (Accounting and Corporate Regulatory Authority) under UEN 52882685M.
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