Business overview
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TrustScore Stage
evolving
TrustScore Analysis
Our preliminary analysis has revealed key insights about KOAY CONSTRUCTION & 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.
KOAY CONSTRUCTION & 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 KOAY CONSTRUCTION & 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 KOAY CONSTRUCTION & ENGINEERING
Analytics and engagement metrics from recent Scam.SG visitor traffic patterns and profile interactions over the past 14 days.
Steady
Comparable to other Manufacture And Repair Of Welding And Soldering Equipment (including Arc Welding Electrodes) companies
InvoiceNow
KOAY CONSTRUCTION & 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 KOAY CONSTRUCTION & ENGINEERING
This is only a preview of the TrustScore results for KOAY CONSTRUCTION & 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 KOAY CONSTRUCTION & ENGINEERING.
Please check back soon for an update.
TrustScore Last Scanned:
09 Aug 2026KOAY CONSTRUCTION & ENGINEERING's Timeline
Key milestones and changes on record for this business.
06 Dec 2006
Company Incorporated
KOAY CONSTRUCTION & ENGINEERING was registered in Singapore
26 Jun 2024
Primary Business Activity Changed
Updated to: 28194
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 KOAY CONSTRUCTION & ENGINEERING from their portfolio.
No projects yet
Projects will appear here once they are available.
Business Published Articles
Articles written and published directly by KOAY CONSTRUCTION & ENGINEERING.
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20 May 2026Related Business Entities to KOAY CONSTRUCTION & ENGINEERING
Explore Singapore-registered businesses that share similar characteristics with KOAY CONSTRUCTION & 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 KOAY CONSTRUCTION & ENGINEERING
Nearby Businesses
Businesses located in 39 JALAN RUMAH TINGGI, Singapore 151039
Similar Principal Activity
Companies with the same primary SSIC code: 28194
Similar Secondary Activity
Companies with the same secondary SSIC code: 43220
YONG HUA ELECTRICAL & PLUMBING
YIAN HOCK ELECTRICAL PLUMBING SUB-CONTRACTOR
YUAN CHANG REFRIGERATION & ELECTRIC CO
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Frequently Asked Questions About KOAY CONSTRUCTION & ENGINEERING
Common questions and answers to help you learn more about KOAY CONSTRUCTION & ENGINEERING
KOAY CONSTRUCTION & ENGINEERING has been in operation for 20 years since its incorporation in 6 December 2006 based on ACRA registration date. The business is registered with ACRA (Accounting and Corporate Regulatory Authority) under UEN 53082155M.
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