*Percentile Ranking - Developer/Contractor may be subjected to higher sampling under the 3-Tier CONQUAS scheme for their future private housing projects, as long as they have private housing projects with CONQUAS score below the bottom 10th percentile in the immediate past 3 years.

Year Project Developer Project Developer Contractor CONQUAS Score Percentile Rank 2019 Private Housing AverageQM Rating
2017 Riversails Allgreen Properties Ltd Allgreen Properties Ltd Tiong Aik Construction Pte Ltd 95.9 98% 91.5 Excellent
2015 The Sorrento Allgreen Properties Ltd Allgreen Properties Ltd Tiong Aik Construction Pte Ltd 94.4 66% Excellent
2015 SkySuites@Anson Allgreen Properties Ltd Allgreen Properties Ltd Woh Hup (Pte) Ltd 96.4 97% Star
2014 Pavilion Park (Phase 2E & 2F) Allgreen Properties Ltd Allgreen Properties Ltd Kimly Construction Pte Ltd 89.7 60%
2014 Riverbay Allgreen Properties Ltd Allgreen Properties Ltd China Construction (South Pacific) Development Co Pte Ltd 95.5 88% Star
2014 Riviera 38 Allgreen Properties Ltd Allgreen Properties Ltd China Construction (South Pacific) Development Co Pte Ltd 95.0 74% Star
2014 RV Residences Allgreen Properties Ltd Allgreen Properties Ltd Lee Kim Tah Pte Ltd 95.5 88%
2014 Suites at Orchard Allgreen Properties Ltd Allgreen Properties Ltd Woh Hup (Pte) Ltd 95.5 88% Star