*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
2014 The Scala 130, 132, 134, 136, 138 Serangoon Ave 3 Hong Leong Investment Holdings Pte Ltd Hong Leong investment Holdings Pte Ltd Lian Beng Construction (1988) Pte Ltd 94.1 58% 91.5 Excellent
2014 Spottiswoode Residences UOL Group Ltd UOL Group Ltd Lian Beng Construction (1988) Pte Ltd 92.4 38%