Ribkah H. Ongkowidjaja
Head, Quinvest Chambers International Property Consultants
QUINVEST CHAMBERS INTERNATIONAL PROPERTY CONSULTANTS PTE. LTD.
Rental-led condo agent in Districts 9, 10 & 3
- deals on record
- 52 Jan 2020 to Sep 2026
- active since
- 2020 first recorded deal, Jan 2020
- rentals
- 86% of 14 deals since Jan 2025
- latest deal
- Sep 2026 CEA records
At a glance
Ribkah H. Ongkowidjaja is a Quinvest Chambers International Property Consultants property agent (CEA R017110J) with 52 transactions on record since Jan 2020. Since January 2025, 86% of deals were rentals and 14% sales, most often acting for landlords. The most active area is District 9 (Orchard, Cairnhill, River Valley), with 10 deals.
- Rental specialist86% of deals since Jan 2025 were rentals (12 of 14)
- Condo / apartment focus100% of all 52 recorded deals
- Often acts for landlords86% of deals since Jan 2025 (12 of 14)
Experience
Deals per year
Every transaction in CEA's public records.
- 62020
- 92021
- 62022
- 102023
- 72024
- 112025
- 32026
2026 is year to date. Recent months may be incomplete in the CEA dataset.
Experience
Recent deal mix
Since Jan 2025 (14 deals)
Expertise
Where Ribkah H. Ongkowidjaja works
Private homes are recorded by postal district, HDB flats by town.
Expertise
Clients and property types
Across all recorded deals.
Who they act for
Property types
Questions
About Ribkah H. Ongkowidjaja
Is Ribkah H. Ongkowidjaja a registered property agent?
Yes. Ribkah H. Ongkowidjaja is on the CEA public register under R017110J with QUINVEST CHAMBERS INTERNATIONAL PROPERTY CONSULTANTS PTE. LTD. (licence L3010956B); the registration is valid to 31 Dec 2029. Checked 10 Nov 2026.
Which areas is Ribkah H. Ongkowidjaja most active in?
By CEA records: District 9 (Orchard, Cairnhill, River Valley): 10 deals; District 10 (Ardmore, Bukit Timah, Holland, Tanglin): 10 deals; District 3 (Queenstown, Tiong Bahru): 8 deals; District 21 (Upper Bukit Timah, Clementi Park, Ulu Pandan): 5 deals.
Does Ribkah H. Ongkowidjaja mainly handle sales or rentals?
Since January 2025: 12 rentals (86%) and 2 sales (14%) out of 14 transactions.
Who does Ribkah H. Ongkowidjaja usually represent?
Across all records: landlords 43 (83%), sellers 5 (10%), buyers 4 (8%).
How long has Ribkah H. Ongkowidjaja been active as a property agent?
The first transaction in CEA's public records is from Jan 2020, about 6 years ago. The current registration with QUINVEST CHAMBERS INTERNATIONAL PROPERTY CONSULTANTS PTE. LTD started on 30 Sep 2022.
How can I contact Ribkah H. Ongkowidjaja?
Send an enquiry from this page and Districtpedia will pass it to Ribkah H. Ongkowidjaja, or contact them through QUINVEST CHAMBERS INTERNATIONAL PROPERTY CONSULTANTS PTE. LTD.
Contact
Send an enquiry
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Other agents active in District 9
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Sources
How this profile is built
Transaction figures: 52 records for R017110J from the CEA salesperson transaction records on data.gov.sg, retrieved 10 Nov 2026, covering Jan 2020 to Sep 2026. "Recent" means since 1 January 2025. Area shares use the 52 records with a postal district (private) or HDB town. Registration: CEA public register of salespersons, checked 10 Nov 2026. The records do not include prices, commissions or client feedback. Districtpedia does not rank agents. Report a correction.