*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
2016 Sea Esta Hoi Hup Realty Pte Ltd Hoi Hup Realty Pte Ltd Straits Construction Singapore Pte Ltd >=95 87% 91.5 Star
2016 Kovan Regency Hoi Hup Realty Pte Ltd Hoi Hup Realty Pte Ltd Straits Construction Singapore Pte Ltd >=95 85% Excellent