Page 1
Certified Quality Mark Managers(Previously Known as Certified Quality Mark / CONQUAS Manager)
S/N Certificate No Name Organisation Expiry Date of Certificate
1 QMM2011/001 Qu Jinmin, JimmyQingjian International (South Pacific) Group Development
Co. Pte Ltd11 Nov 2022
2 QMM2011/002 Fred Tan City Developments Ltd 05 Jun 2023
3 QMM2011/003 Du Ti Ping China Construction (S.P.) Development Co. Pte Ltd 08 Sep 2023
4 QMM2011/005 Goh Peng Soon China Construction (S.P.) Development Co. Pte Ltd 08 Sep 2023
5 QMM2012/007 Chow Wo Keon City Developments Ltd 10 Jul 2024
6 QMM2012/008 Pay Gang Yi Wilson Sanchoon Builders Pte Ltd 10 Jul 2021
7 QMM2012/009 Chong Yew Kiong Lian Beng Construction (1988) Pte Ltd 10 Jul 2021
8 QMM2012/010 Quek Hong Chew Raymond Unison Construction Pte Ltd 18 Sep 2021
9 QMM2012/011 Suria Binte Abdul Rahman Straits Construction Singapore Pte Ltd 18 Sep 2021
10 QMM2012/012 Lim Meng Heck Tiong Seng Contractors (Pte) Ltd 04 Nov 2021
11 QMM2012/014 Ramasamy Subburaman Tiong Seng Contractors (Pte) Ltd 04 Nov 2021
12 QMM2012/031 Teo Kok Leong David Tiong Seng Contractors (Pte) Ltd 04 Nov 2021
13 QMM2013/015 Wang Ai GuoChina Jingye Engineering Corporation Ltd
(Singapore Branch)02 Jun 2022
14 QMM2013/018 Yheng Yee Foon Straits Construction Singapore Pte Ltd 22 Sep 2022
15 QMM2013/019 Phang Joon Tiaw Tiong Seng Contractors (Pte) Ltd 29 Oct 2022
16 QMM2013/020 Ye Yonglian Tiong Seng Contractors (Pte) Ltd 29 Oct 2022
17 QMM2013/022 Chua Wee Li Tiong Seng Contractors (Pte) Ltd 06 Nov 2022
18 QMM2014/023 Lim Wee Heng Lincoln Kimly Construction Pte Ltd 23 Jan 2023
19 QMM2014/024 Wan Haitao China Construction (S.P.) Development Co. Pte Ltd 06 Feb 2023
20 QMM2014/025 John Paul Bautista China Construction (S.P.) Development Co. Pte Ltd 27 Feb 2023
21 QMM2014/026 Tan Guan Piew CNQC Engineering & Construction Pte Ltd 20 Mar 2023
22 QMM2014/028 Yong Kin Ee Hytech Builders Pte Ltd 22 Apr 2023
23 QMM2014/029 Thian Hung Ming Woh Hup (Private) Limited 23 Apr 2023
24 QMM2014/033 Vellaisamy Rajendran Keong Hong Construction Pte Ltd 06 Jul 2023
25 QMM2014/034 Ng Cheng Koi Woh Hup (Private) Limited 21 Aug 2023
26 QMM2014/035 Huo Gui Bao Woh Hup (Private) Limited 21 Aug 2023
27 QMM2014/036 Zhang Zheng China Construction (S.P.) Development Co. Pte Ltd 08 Sep 2023
28 QMM2014/039 Tsang, Ralph Steward Pua Lian Beng Construction (1988) Pte Ltd 03 Dec 2023
29 QMM2014/040 Tan Boon Lin Straits Construction Singapore Pte Ltd 16 Dec 2020
30 QMM2015/045 Koh Tee Beng Christopher China Construction (S.P.) Development Co. Pte Ltd 18 Mar 2024
31 QMM2015/048 Yang Dianjun China Construction (S.P.) Development Co. Pte Ltd 10 May 2024
32 QMM2015/049 Yu Guo Sheng China Construction (S.P.) Development Co. Pte Ltd 10 May 2021
33 QMM2015/050 Pang Hou Ling China Jinye Construction Engineering (S) Pte Ltd 10 May 2024
34 QMM2015/052 Yong Jian Rong Woh Hup (Private) Limited 24 May 2021
35 QMM2015/056 Tee Wei Ken Progressive Builders Pte Ltd 10 Aug 2021
36 QMM2015/057 Ong Pang How Woh Hup (Private) Limited 10 Aug 2021
37 QMM2015/058 Wang Gewei Woh Hup (Private) Limited 10 Aug 2021
38 QMM2015/060 Lim Chin Seng Woh Hup (Private) Limited 27 Oct 2021
39 QMM2015/061 Ting Tiew Lung Dragages Singapore Pte Ltd 27 Oct 2021
40 QMM2015/062 Chow Kok Siong Dragages Singapore Pte Ltd 15 Nov 2021
41 QMM2016/064 Sun YongQingjian International (South Pacific) Group Development
Co. Pte Ltd10 Feb 2022
List as at 2 May 2021
Updated by PCT as of 02 May 2021
Page 2
Certified Quality Mark Managers(Previously Known as Certified Quality Mark / CONQUAS Manager)
S/N Certificate No Name Organisation Expiry Date of Certificate
42 QMM2016/067 Periyannan Sivakumar Daiya Engineering & Construction Pte Ltd 10 Mar 2022
43 QMM2016/068 Lim Kok Tiong Ray Nakano Singapore (Pte) Ltd 21 Mar 2022
44 QMM2016/069 Neo Kong Thoe China Construction (S.P.) Development Co. Pte Ltd 16 May 2022
45 QMM2016/071 Zuraimi Bin Mahmud Nakano Singapore (Pte) Ltd 08 Jun 2022
46 QMM2016/072 Liu Fook Kong Chiu Teng Construction Co Pte Ltd 16 Jun 2022
47 QMM2016/073 Tang Yew Cheong TPS Construction Pte Ltd 28 Jun 2022
48 QMM2016/074 Wang Heng Liat Nakano Singapore (Pte) Ltd 14 Sep 2022
49 QMM2016/075 Lin Hai Feng Newcon Builders Pte Ltd 14 Sep 2022
50 QMM2016/076 Subbiah Sivakumar Keong Hong Construction Pte Ltd 09 Nov 2022
51 QMM2017/078 Neo Boon Thiam Kim Seng Heng Engineering Construction (Pte) Ltd 22 Jan 2023
52 QMM2017/079 Wilfred Tan Wei Seng China Construction (S.P.) Development Co. Pte Ltd 20 Feb 2023
53 QMM2017/082 Sim Ber Nard Shimizu Corporation 04 Jun 2023
54 QMM2017/086 Hua Tai Suan Andy BBR Holdings 24 Sep 2023
55 QMM2017/087 Tang Chun Keat Woh Hup (Private) Limited 24 Sep 2023
56 QMM2017/089 Feng Xiaohui China Construction (S.P.) Development Co. Pte Ltd 14 Nov 2023
57 QMM2017/090 Koan Ping Sent Nakano Singapore (Pte) Ltd 20 Dec 2023
58 QMM2017/091 Awitan Jeremy Patubo Dragages Singapore Pte Ltd 20 Dec 2023
59 QMM2018/094 Sim Kim Koon Tiong Aik Construction Pte Ltd 23 May 2021
60 QMM2018/095 Phuah Tian Poo Brandon Soilbuild Construction Engineering Pte Ltd 23 May 2021
61 QMM2018/096 Bon Li Kim China Construction (S.P.) Development Co. Pte Ltd 10 Jun 2024
62 QMM2018/097 Lee Yin Mun Tiong Aik Construction Pte Ltd 16 Oct 2021
63 QMM2018/098 Soo Tin Wai Lim Wen Heng Construction Pte Ltd 11 Dec 2021
64 QMM2019/099 Kevin Chen Jing Daewoo E & C 27 Jan 2022
65 QMM2019/100 Li Rui CNQC Engineering & Construction Pte Ltd 27 Jan 2022
66 QMM2019/101 Mok Chan Mun Kajima Overseas Asia (Singapore) Pte Ltd 27 Jan 2022
67 QMM2019/102 Benedict Liow Ken Vun Kajima Overseas Asia (Singapore) Pte Ltd 27 Jan 2022
68 QMM2019/103 Villafuerte Carlo Montanano Ssangyong Engineering & Construction Co Ltd 27 Jan 2022
69 QMM2019/104 Chua Jet Lim Zachary Hexacon Construction Pte Ltd 13 Mar 2022
70 QMM2019/105 Hu Yangli China Construction (S.P.) Development Co. Pte Ltd 13 Mar 2022
71 QMM2019/106 Khine Khine Kywe Kim Seng Heng Engineering and Construction (Pte) Ltd 13 Mar 2022
73 QMM2019/107 Than Kyaw V3 Construction Pte Ltd 15 Apr 2022
74 QMM2019/108 Manalo Jeffrey Tordecilla Nakano Singapore (Pte) Ltd 16 Jun 2022
75 QMM2019/109 Jimenez Marvin Miranda Nakano Singapore (Pte) Ltd 16 Jun 2022
76 QMM2019/110 Tan Cheng Kiat Singapore Engineering & Construction Pte Ltd 07 Aug 2022
77QMM2019/111
Zhang HaijiaoQingjian International (South Pacific) Group Development
Co. Pte Ltd25 Sep 2022
78 QMM2019/112 Huang Zhanxin Kim Seng Heng Engineering Construction (Pte) Ltd 25 Sep 2022
79 QMM2019/113 Li Ming Tiong Aik Construction Pte Ltd 25 Sep 2022
80QMM2019/114
Li JianxiaoQingjian International (South Pacific) Group Development
Co. Pte Ltd16 Dec 2022
81 QMM2019/115 Ma Hong Xuan CNQC Engineering & construction Pte Ltd 16 Dec 2022
Updated by PCT as of 02 May 2021
Page 3
Certified Quality Mark Managers(Previously Known as Certified Quality Mark / CONQUAS Manager)
S/N Certificate No Name Organisation Expiry Date of Certificate
82 QMM2019/116 Chong Fat Chin China Construction (S.P.) Development Co. Pte Ltd 16 Dec 2022
83 QMM2020/117 Wang Xiang CNQC Engineering & construction Pte Ltd 23 Feb 2023
84 QMM2020/118 Thinzar Saine Kimly Construction Pte Ltd 26 Apr 2023
85 QMM2020/119 Lee Wai Seng Tiong Aik Construction Pte Ltd 26 Apr 2023
86 QMM2020/120 Lau Chee Koon Straits Construction Singapore Pte Ltd 16 Sep 2023
87 QMM2020/121 Seow Kheng Nann Straits Construction Singapore Pte Ltd 16 Sep 2023
88 QMM2020/122 Chong Yu Ching Dragages Singapore Pte Ltd 09 Dec 2023
89 QMM2020/123 Jothivel Velmurugan Kim Seng Heng Engineering Construction (Pte) Ltd 09 Dec 2023
90 QMM2020/124 Wang Jin Welltech Construction Pte Ltd 17 Dec 2023
91 QMM2020/125 Govindavelalar Gunasekaran Woh Hup (Private) Limited 17 Dec 2023
92 QMM2020/126 Tang Liangliang Woh Hup (Private) Limited 17 Dec 2023
93 QMM2020/127 Fu Xue Yong China Construction Realty Co Pte Ltd 03 Feb 2024
94 QMM2021/135 Cao Bao Chun Woh Hup (Private) Limited 20 Apr 2024
Updated by PCT as of 02 May 2021
Page 4
Certified CONQUAS Managers
S/N Certificate No Name Organisation Expiry Date of Certificate
1 CQM2008/002 Wong Cheng Huat Guan Ho Construction Co. Pte Ltd 26 Nov 2023
2 CQM2009/003 Lim Kian Huat Kwan Yong Construction Pte Ltd 04 Feb 2024
3 CQM2012/016 Lee Pang Liang Maverick Ho Lee Construction Pte Ltd 18 Sep 2021
4 CQM2012/018 Ong Hung Wen, Edwin Teambuild Construction Pte Ltd 05 Dec 2021
5 CQM2013/019 Ho Ji Zheng, Jasper Guan Ho Construction Co. Pte Ltd 13 Jan 2022
6 CQM2013/022 Reynaldo Jr. Dolorito Cuadra Ho Lee Construction Pte Ltd 02 Jun 2022
7 CQM2013/023 Hong Wee Khong Teambuild Engineering & Construction Pte Ltd 02 Jun 2022
8 CQM2013/024 Toh Chee Boon China Construction (S.P.) Development Co. Pte Ltd 02 Jun 2022
9 CQM2013/026 Cai Peishan Ho Lee Construction Pte Ltd 28 Jul 2022
10 CQM2013/028 Lee Kian Meng Ho Lee Construction Pte Ltd 28 Jul 2022
11 CQM2013/030 Natividad Enrique Payumo Kajima Overseas Asia Pte Ltd 28 Jul 2022
12 CQM2013/031 Lee Bee Ling BHCC Construction Pte Ltd 23 Oct 2022
13 CQM2013/032 Hettige Don Lalith Wasantha Kajima Overseas Asia Pte Ltd 06 Nov 2022
14 CQM2013/033 Ung Moh Tuang Zheng Keng Engineering & Construction Pte Ltd 06 Nov 2022
15 CQM2014/036 Xu Feng HuaChina Jingye Engineering Corporation Ltd (Singapore
Branch)26 Jan 2023
16 CQM2014/038 Yang Lin China Construction (S.P.) Development Co. Pte Ltd 27 Feb 2023
17 CQM2014/039 Lim Boon Huat China Construction (S.P.) Development Co. Pte Ltd 27 Feb 2023
18 CQM2014/040 Ong Keng Tat China Construction (S.P.) Development Co. Pte Ltd 27 Feb 2023
19 CQM2014/041 Toh Chee SiangQingjian International (South Pacific) Group Development
Co. Pte Ltd20 Mar 2023
20 CQM2014/042 Ma Teng TsairQingjian International (South Pacific) Group Development
Co. Pte Ltd20 Mar 2023
21 CQM2014/044 Koh Teng Hua Hytech Builders Pte Ltd 22 Apr 2023
22 CQM2014/045 Chan Yew CheongQingjian International (South Pacific) Group Development
Co. Pte Ltd22 Apr 2023
23 CQM2014/046 Adaikkan Gunasekar Kajima Overseas Asia Pte Ltd 22 Apr 2023
24 CQM2014/048 Natarajan Kannan Obayashi Corporation 23 Apr 2023
25 CQM2014/049 Guo Shu Ting Hytech Builders Pte Ltd 06 May 2023
26 CQM2014/050 Manojraj Somarajan Hytech Builders Pte Ltd 06 May 2023
27 CQM2014/051 Lee Phoi Yean Kajima Overseas Asia Pte Ltd 06 May 2023
28 CQM2014/052 Phoa Choon Yau Hytech Builders Pte Ltd 19 May 2023
29 CQM2014/053 Yap Shin TyngQingjian International (South Pacific) Group Development
Co. Pte Ltd19 May 2023
30 CQM2014/054 Phay Morgan Sim Lin Construction Co. (Pte) Ltd 21 May 2023
31 CQM2014/055 Tan Yong NgeeChina Jingye Engineering Corporation Ltd
(Singapore Branch)15 Jun 2023
32 CQM2014/056 Annadurai Rajadurai Millennium International Builder Pte Ltd 17 Jun 2023
33 CQM2014/058 Hao RongshangQingjian International (South Pacific) Group Development
Co. Pte Ltd06 Jul 2023
34 CQM2014/063 Liew Yoke Ming Rich Construction Co Pte Ltd 03 Sep 2023
35 CQM2014/066 Feng Tianru China Construction (S.P.) Development Co. Pte Ltd 08 Sep 2023
36 CQM2014/067 Huang Xu China Construction (S.P.) Development Co. Pte Ltd 18 Sep 2023
37 CQM2014/068 Shao Changfei China Construction (S.P.) Development Co. Pte Ltd 18 Sep 2023
38 CQM2014/069 Qiu Jun Kwan Yong Construction Pte Ltd 18 Sep 2023
39 CQM2014/075 Zhou Cheng LongQingjian International (South Pacific) Group Development
Co. Pte Ltd09 Oct 2023
40 CQM2014/076 Sathyamoorthi Srinivasan Lum Chang Building Contractors Pte Ltd 24 Nov 2023
41 CQM2014/077 Zhang Shu Wen China Construction (S.P.) Development Co. Pte Ltd 24 Nov 2023
Checked by: AD Tan Boon Kee / Date
Updated by PCT as of 02 May 2021
Page 5
Certified CONQUAS ManagersS/N Certificate No Name Organisation Expiry Date of Certificate
42 CQM2014/078 Poon Sai Kit China Construction (S.P.) Development Co. Pte Ltd 03 Dec 2023
43 CQM2015/080 Luan Xue Jun China Construction (S.P.) Development Co. Pte Ltd 21 Jan 2024
44 CQM2015/083 Tan Tin Chee China Construction (S.P.) Development Co. Pte Ltd 23 Mar 2024
45 CQM2015/088 Sebastian Vincentraju Koon Seng Construction Pte Ltd 06 Jul 2021
46 CQM2015/089 Heng Wui Meng Chiu Teng Construction Realty Co. Pte Ltd 06 Jul 2021
47 CQM2015/090 Teo See Kuang Welltech Construction Pte Ltd 06 Jul 2021
48 CQM2015/091 Lim Loo Kit Kwan Yong Construction Pte Ltd 10 Aug 2021
49 CQM2015/092 Koh Kin Huat Chip Eng Seng Contractors (1988) Pte Ltd 10 Aug 2021
50 CQM2015/094 Liaw Chin Huat SH Design & Build Pte Ltd 10 Aug 2021
51 CQM2015/095 Teow Choon Meng Chip Eng Seng Contractors (1988) Pte Ltd 10 Aug 2021
52 CQM2015/096 Qin Xu Hui CES Engineering & Construction Pte Ltd 10 Aug 2021
53 CQM2015/097 Lee Soek Kiang Kian Tah Construction 10 Aug 2021
54 CQM2015/098 Goh Ching Leong Kindly Construction & Services Pte Ltd 10 Aug 2021
55 CQM2015/099 Chew Sang Fatt Chiu Teng Construction Co Pte Ltd 27 Aug 2021
56 CQM2015/100 Tan Seaco Chiu Teng Construction Co Pte Ltd 27 Aug 2021
57 CQM2015/101 Chen Wei Kai Qingdao Construction (Singapore) Pte Ltd 27 Aug 2021
58 CQM2015/102 Tan Chee Kiong CaseyKoh Brothers Building & Civil Engineering Contractor (Pte)
Ltd27 Aug 2021
59 CQM2015/104 Quah Say Kiat Welltech Construction Pte Ltd 15 Nov 2021
60 CQM2015/105 Tan Kok Keng Woh Hup (Private) Limited 16 Nov 2021
61 CQM2015/106 Lu Hao China Construction Realty Co Pte Ltd 03 Dec 2024
62 CQM2016/108 Kong Peng Sun China Construction (S.P.) Development Co. Pte Ltd 10 Feb 2022
63 CQM2016/113 Choong Fut HengQingjian International (South Pacific) Group Development
Co. Pte Ltd21 Mar 2022
64 CQM2016/115 Poh Kai Li China Construction (S.P.) Development Co. Pte Ltd 21 Mar 2022
65 CQM2016/116 Sa Kyaw Soe Moe Kay Lim Construction & Trading Pte Ltd 21 Mar 2022
66 CQM2016/118 Li Ying Quan Gavin Kay Lim Construction & Trading Pte Ltd 21 Mar 2022
67 CQM2016/120 Tng Bi Da (Tang Bida) Kay Lim Construction & Trading Pte Ltd 16 May 2022
68 CQM2016/121 Pang Wai Wah SPIM Consultants Pte Ltd 16 May 2022
69 CQM2016/123 Sim Aik Cheng Expand Construction Pte Ltd 08 Jun 2022
70 CQM2016/124 Siew Tet Wah Kenneth Expand Construction Pte Ltd 16 Jun 2022
71 CQM2016/125 Liu Luo Sheng Welltech Construction Pte Ltd 16 Jun 2022
72 CQM2016/127 Guo Xue Yi CNQC Engineering & Construction Pte Ltd 28 Jun 2022
73 CQM2016/128 Moses Anton Soosaithasan Straits Construction Singapore Pte Ltd 28 Jun 2022
74 CQM2016/129 Heng Choon Leng Progressice Builders Pte Ltd 11 Jul 2022
Updated by PCT as of 02 May 2021
Page 6
S/N Certificate No Name Organisation Expiry Date of Certificate
75 CQM2016/130 Lim Ming Leng, Joyce Expand Construction Pte Ltd 11 Jul 2022
76 CQM2016/131 Ooi Hock Yee CMC Construction Pte Ltd 11 Jul 2022
77 CQM2016/132 Panneerselvam S/O Ramasamy CMC Construction Pte Ltd 11 Jul 2022
78 CQM2016/133 Chew Lay Keng CMC Construction Pte Ltd 11 Jul 2022
79 CQM2016/134 Loh Chung Tat CMC Construction Pte Ltd 11 Jul 2022
80 CQM2016/135 Edgardo Casaje Castillo Teambuild Engineering & Construction Pte Ltd 27 Jul 2022
81 CQM2016/136 Subramaniyan Purushothaman Sim Lian Construction Co Pte Ltd 27 Jul 2022
82 CQM2016/137 Loh Chin Guan Hock Guan Cheong Builder Pte Ltd 27 Jul 2022
83 CQM2016/138 Geng Tianming Newcon Builders Pte Ltd 27 Jul 2022
84 CQM2016/140 Kyaw Swar Tun LC & T Builder (1971) Pte Ltd 27 Jul 2022
85 CQM2016/142 Aung Myint Tun LC & T Builder (1971) Pte Ltd 27 Jul 2022
86 CQM2016/143 Sameen Sikkander Haja Mohideen Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
87 CQM2016/144 Say Noriel Tamayo Teambuild Engineering & Construction Pte Ltd 18 Aug 2022
88 CQM2016/145 Dai Xi Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
89 CQM2016/146 Tang Yu Yu Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
90 CQM2016/147 Wang Ji WeiChina Jingye Engineering Corporation Ltd
(Singapore Branch)14 Sep 2022
91 CQM2016/149 Low See Lim Hock Guan Cheong Builder Pte Ltd 14 Sep 2022
92 CQM2016/151 Ye Ye Aung SB (Procurement) Pte Ltd 10 Nov 2022
93 CQM2016/152 Ng Huck Aik Nakano Singapore (Pte) Ltd 10 Oct 2022
94 CQM2016/153 Gan Wee Thye Woh Hup (Private) Limited 10 Nov 2022
95 CQM2016/154 Li Peng BHCC Construction Pte Ltd 07 Dec 2022
96 CQM2016/156 Tan Ah Kiong Lum Chang Building Contractors Pte Ltd 07 Dec 2022
97 CQM2016/157 Warner Gonzalo Expand Construction Pte Ltd 07 Dec 2022
98 CQM2016/158 Tan Chee Keong Thian Sung Construction Pte Ltd 07 Dec 2022
99 CQM2017/159 Lee Yong Miang Expand Construction Pte Ltd 22 Jan 2022
100 CQM2017/161 He Wei Jie Damien Kwan Yong Construction Pte Ltd 22 Jan 2023
101 CQM2017/162 Tan Lian Soon Sam Thian Sung Construction Pte Ltd 22 Jan 2023
102 CQM2017/164 Kang Yeong Chern Lum Chang Building Contractors Pte Ltd 22 Jan 2023
103 CQM2017/165 Aung Kyaw Sint Expand Construction Pte Ltd 22 Jan 2023
104 CQM2017/166 Yu Kong Nguan China Construction (S.P.) Development Co. Pte Ltd 20 Feb 2023
105 CQM2017/167 Chan Yang Shou David Lum Chang Building Contractors Pte Ltd 20 Feb 2023
106 CQM2017/168 Chai Ming Hui Gerald Kwan Yong Construction Pte Ltd 20 Feb 2023
107 CQM2017/171 Tan Choo Boon Josh Surbana Jurong Consultants Pte Ltd 20 Feb 2023
108 CQM2017/173 Wang Qing Welltech Construction Pte Ltd 11 Apr 2023
109 CQM2017/176 Sim Yun Lay Kay Lim Construction & Trading Pte Ltd 11 Apr 2023
110 CQM2017/177 Caridad Roberto Magno Kay Lim Construction & Trading Pte Ltd 11 Apr 2023
111 CQM2017/178 Chong Tse Yong Kay Lim Construction & Trading Pte Ltd 11 Apr 2023
112 CQM2017/180 Romeo Lorenzo Sta Ana China Construction (S.P.) Development Co. Pte Ltd 11 Apr 2023
113 CQM2017/181 Ong Shih Liang Sunhuan Construction Pte Ltd 11 Apr 2023
114 CQM2017/182 Chee Shee Tuck LC & T Builder (1971) Pte Ltd 11 Apr 2023
115 CQM2017/184 Tan Teck Siong BHCC Construction Pte Ltd 11 Apr 2023
116 CQM2017/186 Tan Huat Ping Welltech Construction Pte Ltd 11 Apr 2023
117 CQM2017/188 Kodihalli Poonam Sharath Chandra BBR Holdings 11 Apr 2023
118 CQM2017/189 Lee Yong Lye Roy Expand Construction Pte Ltd 04 Jun 2023
119 CQM2017/193 Fong Wai Kwok Sim Lian Construction Co Pte Ltd 06 Jul 2023
120 CQM2017/194 Cheong Weng Hoe Penta-Ocean Construction Co Pte Ltd 06 Jul 2023
121 CQM2017/196 Phyu Phyu Thwe Welltech Construction Pte Ltd 06 Jul 2023
Updated by PCT as of 02 May 2021
Page 7
Certified CONQUAS ManagersS/N Certificate No Name Organisation Expiry Date of Certificate
122 CQM2017/197 Sandi Su Hlaing Boustead Projects E & C Pte Ltd 06 Jul 2023
123 CQM2017/202 Arch Nangit Abineta HP Construction & Engineering Pte Ltd 06 Jul 2023
124 CQM2017/203 Mariadhas Ebhitus Kings Xavier Lum Chang Building Contractors Pte Ltd 06 Jul 2023
125 CQM2017/206 Chai Koh Fong Woh Hup (Private) Limited 10 Jul 2023
126 CQM2017/207 Chern Key Lum Chang Building Contractors Pte Ltd 07 Aug 2023
127 CQM2017/209 Ong Lai Seong LC & T Builder (1971) Pte Ltd 07 Aug 2023
128 CQM2017/211 Sun Binbin Chiu Teng Construction Co Pte Ltd 07 Aug 2023
129 CQM2017/214 Lau Sie Khoon Ho Lee Construction Pte Ltd 21 Sep 2023
130 CQM2017/215 Alvin Abenes Cada Ho Lee Construction Pte Ltd 21 Sep 2023
131 CQM2017/216 Santos, Venise Emmanuel Rupido Penta-Ocean Construction Co Pte Ltd 21 Sep 2023
132 CQM2017/218 Sng Boon Siang Kaylim Construction & Trading Pte Ltd 21 Sep 2023
133 CQM2017/219 Loh Reddy Ho Lee Construction Pte Ltd 21 Sep 2023
134 CQM2017/222 Geraldine Lopez Corpus CES Engineering & Construction Pte Ltd 24 Sep 2023
135 CQM2017/223 Goh Choon Loong China Jinye Engineering Corporation (Singapore Branch) 24 Sep 2023
136 CQM2017/226 Teo Kian Ling Koreen Boustead Projects E & C Pte Ltd 31 Oct 2023
137 CQM2017/227 Ren Xiu Ping Newcon Builders Pte Ltd 10 Jun 2024
138 CQM2017/230 Wong Kian How LBD Engineering Pte Ltd 14 Nov 2023
139 CQM2017/231 Robert Peter Megia Forbes Kajima Overseas Asia (Singapore) Pte Ltd 14 Nov 2023
140 CQM2018/232 Chen Yu Wen China Construction (S.P.) Development Co. Pte Ltd 09 Jan 2024
141 CQM2018/233 Hoo Wai Keong HP Construction & Engineering Pte Ltd 09 Jan 2024
142 CQM2018/234 Yong Poh Tsan China Construction (S.P.) Development Co. Pte Ltd 09 Jan 2024
143 CQM2018/237 Guo Shou Yi China Construction (S.P.) Development Co. Pte Ltd 06 Feb 2024
144 CQM2018/240 Liu Yang China Construction Realty Co Pte Ltd 06 Feb 2024
145 CQM2018/246 Lim Aik Jin Victor Welltech Construction Pte Ltd 07 Feb 2024
146 CQM2018/247 Cao Weimin Newcon Builders Pte Ltd 25 Feb 2024
147 CQM2018/249 Dondee PagawayPulacan Newcon Builders Pte Ltd 25 Feb 2024
148 CQM2018/251 Gan Yong Chong Hock Guan Cheong Builder Pte Ltd 14 Mar 2024
149 CQM2018/261 Ke Ren Feng Lim Wen Heng Construction Pte Ltd 15 Apr 2024
150 CQM2018/263 Veeramuthu Balakrishnan Kay Lim Construction & Trading Pte Ltd 15 Apr 2024
151 CQM2018/264 Tang Hiang Khoon Wee Hur Construction Pte Ltd 23 May 2021
Updated by PCT as of 02 May 2021
Page 8
S/N Certificate No Name Organisation Expiry Date of Certificate
152 CQM2018/265 Lee Jee Meng Jimmy Lum Chang Building Contractors Pte Ltd 23 May 2021
153 CQM2018/266 Gepes Francis Louie Hofilena Lum Chang Building Contractors Pte Ltd 23 May 2021
154 CQM2018/267 Tan Tai Koon Lum Chang Building Contractors Pte Ltd 23 May 2021
155 CQM2018/268 Panneer Ramasamy Tiong Aik Construction Pte Ltd 23 May 2021
156 CQM2018/269 Mahencio Alvin Matanguihan Lum Chang Building Contractors Pte Ltd 23 May 2021
157 CQM2018/270 Leow Ban Hong Prelim Construction Pte Ltd 23 May 2021
158 CQM2018/271 Miao Hong Guang Kim Seng Heng Engineering Construction (Pte) Ltd 23 May 2021
159 CQM2018/272 Ch'ng Yock Kang Welltech Construction Pte Ltd 23 May 2021
160 CQM2018/273 Lau Soon Wah Expand Construction Pte Ltd 23 May 2024
161 CQM2018/274 Lim Chun Cheong Robert Expand Construction Pte Ltd 23 May 2021
162 CQM2018/275 Xiao GeChina Jingye Engineering Corporation Ltd
(Singapore Branch)23 May 2021
163 CQM2018/276 Puah Keng Chew Right Construction Pte Ltd 23 May 2021
164 CQM2018/277 Ren Xiu Ping Newcon Builders Pte Ltd 10 Jun 2021
165 CQM2018/278 Oh Say Yong Expand Construction Pte Ltd 10 Jun 2021
166 CQM2018/279 Teh Chin KungQingjian International (South Pacific) Group Development
Co. Pte Ltd10 Jun 2021
167 CQM2018/280 Lim Chia MingQingjian International (South Pacific) Group Development
Co. Pte Ltd10 Jun 2021
168 CQM2018/281 Chen Dejun ICPH (China) Pte Ltd 10 Jun 2021
169 CQM2018/282 Wang Long Qingjian International (South Pacific) Group Development
Co. Pte Ltd10 Jun 2021
170 CQM2018/283 Soriano Jasmine Mendoza Lum Chang Building Contractors Pte Ltd 10 Jun 2021
171 CQM2018/284 Amal Kanti Barua Shimizu Corporation 15 Jul 2021
172 CQM2018/285 Cuadra Ma Cecilia Dolorito Ho Lee Construction Pte Ltd 15 Jul 2021
173 CQM2018/286 Teo Huat Soon Jeffey Expand Construction Pte Ltd 15 Jul 2021
174 CQM2018/287 Soh Tze Wei Expand Construction Pte Ltd 15 Jul 2021
175 CQM2018/288 Ong Lye Lee Hock Guan Cheong Builder Pte Ltd 15 Jul 2021
176 CQM2018/289 Chan Rui Ming Raymond LBD Engineering Pte Ltd 08 Aug 2021
177 CQM2018/290 Ye MaoshengNanjing Dadi Construction (Group) Co Ltd Singapore
Branch08 Aug 2021
178 CQM2018/291 Gong Ming Yan Wee Hur Construction Pte Ltd 08 Aug 2021
179 CQM2018/292 Goh Sui Yong Sim Lian Construction Co (Pte) Ltd 26 Aug 2021
180 CQM2018/293 Kwek Hai SoonNanjing Dadi Construction (Group) Co Ltd Singapore
Branch26 Aug 2021
181 CQM2018/294 Raymund Chua Geonzon Kimly Construction Pte Ltd 12 Sep 2021
182 CQM2018/296 Wong Chee Yoong Kajima Overseas Asia (Singapore) Pte Ltd 12 Sep 2021
183 CQM2018/297 Lee Yen How Lum Chang Building Contractors Pte Ltd 12 Sep 2021
184 CQM2018/298 Wong Wei Siong Kajima Overseas Asia (Singapore) Pte Ltd 12 Sep 2021
185 CQM2018/299 Shi Wenyang Sim Lian Construction Co (Pte) Ltd 18 Sep 2021
186 CQM2018/300 Low Woei Jye Woh Hup (Private) Limited 18 Sep 2021
187 CQM2018/301 Adam Ubaidulla Ho Lee Construction Pte Ltd 18 Sep 2021
188 CQM2018/302 Nunez Esteddy Sigue GreathEarth Construction Pte Ltd 18 Sep 2021
189 CQM2018/303 Tan Wee OngQingjian International (South Pacific) Group Development
Co. Pte Ltd18 Sep 2021
190 CQM2018/304 Han Aye Soe Kaylim Construction & Trading Pte Ltd 16 Oct 2021
191 CQM2018/305 Fu Yek Keong H P Construction & Engineering Pte Ltd 16 Oct 2021
192 CQM2018/306 Lim Teck Ann Incorporated Builders Pte Ltd 16 Oct 2021
193 CQM2018/307 Low Teck Loon Incorporated Builders Pte Ltd 16 Oct 2021
194 CQM2018/308 Han Wei China Construction (S.P.) Development Co. Pte Ltd 16 Oct 2021
195 CQM2018/309 Gan Chin Seng Sim Lian Construction Co (Pte) Ltd 30 Oct 2021
196 CQM2018/310 Voon Boo Khoon Kay Lim Construction & Trading Pte Ltd 30 Oct 2021
197 CQM2018/311 Ong Pang Hian (Wang Bangxian) Expand Construction Pte Ltd 11 Dec 2021
198 CQM2018/312 Loy Hui Suan Qingdao Construction (Singapore) Pte Ltd 11 Dec 2021
Updated by PCT as of 02 May 2021
Page 9
Certified CONQUAS ManagersS/N Certificate No Name Organisation Expiry Date of Certificate
199 CQM2018/313 Dela Cruz Elmer Hilario Teambuild Engineering & Construction Pte Ltd 11 Dec 2021
200 CQM2018/314 Ng Chiek Soon Kienta Engineering Construction Pte Ltd 11 Dec 2021
201 CQM2018/315 Koh Keow Beng Chip Eng Seng Contractors (1988) Pte Ltd 11 Dec 2021
202 CQM2018/316 Zhu Li Ren Zheng Keng Engineering & Construction Pte Ltd 11 Dec 2021
203 CQM2019/317Kenny Woo Chi Fung @ Woo Chi
Fung
Wee Hur Construction Pte Ltd27 Jan 2022
204 CQM2019/318 Raralio Noel Mingming Chip Eng Seng Contractors (1988) Pte Ltd 27 Jan 2022
205 CQM2019/319 Naveen Kumar Kanojia Kim Seng Heng Engineering Construction (Pte) Ltd 27 Jan 2022
206 CQM2019/320 Alagumalai Karnan Jia Yi Construction Pte Ltd 27 Jan 2022
207 CQM2019/321 Chellaiah Sivakumar Tiong Aik Construction Pte Ltd 27 Jan 2022
208 CQM2019/322 Wu Jianhua Lum Chang Building Contractors Pte Ltd 27 Jan 2022
209 CQM2019/323 Ting Huat Hee Kay Lim Construction & Trading Pte Ltd 27 Jan 2022
210 CQM2019/324 Guo Hongtao Expand Construction Pte Ltd 27 Jan 2022
211 CQM2019/325 Subramanian Karthick CES Engineering & Construction Pte Ltd 27 Jan 2022
212 CQM2019/326 Lim Han Loon China Construction Realty Co Pte Ltd 27 Jan 2022
213 CQM2019/327 Yong Tze Haur Wee Hur Construction Pte Ltd 27 Jan 2022
214 CQM2019/328 Tay Yang Leng Mervyn Vigcon Construction Pte Ltd 27 Jan 2022
215 CQM2019/329 Chua Hoe Seang Kay Lim Construction & Trading Pte Ltd 27 Jan 2022
216 CQM2019/330 Wai Phyo Aung Kay Lim Construction & Trading Pte Ltd 27 Jan 2022
217 CQM2019/331 Indra Sujanto Kajima Overseas Asia (Singapore) Pte Ltd 13 Mar 2022
218 CQM2019/332 Danabar Ana Angelica Soterio Greatearth Corporation Pte Ltd 07 Apr 2022
219 CQM2019/333 Tan Siang Weng Woh Hup (Private) Limited 07 Apr 2022
220 CQM2019/334Mohamed Hilmi Bin Mohamed
EusopeChina Construction (S.P.) Development Co. Pte Ltd
07 Apr 2022
221 CQM2019/335 Santhanakrishnan Prabakaran Right Construction Pte Ltd 15 Apr 2022
222 CQM2019/336 Cayanan Jerrymie Manabat Quek Hock Seng Construction Pte Ltd 15 Apr 2022
223 CQM2019/337 Du MingfengNanjing Dadi Construction (Group) Co Ltd Singapore
Branch15 Apr 2022
224 CQM2019/338 Lim See Hock Builder 90 Pte Ltd 15 Apr 2022
225 CQM2019/339 Chua Ga Wang Kuan Aik Hong Construction Pte Ltd 15 Apr 2022
226 CQM2019/340 Low Gam Weng Chip Eng Seng Contractors (1988) Pte Ltd 15 Apr 2022
227 CQM2019/341 Ong Pek Kwang H P Construction & Engineering Pte Ltd 15 Apr 2022
228 CQM2019/342 Rey V. Mariano Kuan Aik Hong Construction Pte Ltd 15 Apr 2022
229 CQM2019/343 Li Xiang Nanjing Dadi Construction (Group) Co Ltd Singapore
Branch15 Apr 2022
230 CQM2019/344 Tan Wei Xiang China Construction Realty Co Pte Ltd 16 Jun 2022
231 CQM2019/345 Hla Naing Unemployed 16 Jun 2022
232 CQM2019/346 Lim Teng Han Richie Sembcorp Design and Construction Pte Ltd 16 Jun 2022
233 CQM2019/347 See Chun Wei Adrian Kimly Construction Pte Ltd 16 Jun 2022
234 CQM2019/348 Wu Peng China Jinye Engineering Corporation Limited (Singapore
Branch)16 Jun 2022
235 CQM2019/349 Randy Paz Julaton Penta Ocean Construction Co Pte Ltd 16 Jun 2022
236 CQM2019/350 Li LeiyuanQingjian International (South Pacific) Group Development
Co. Pte Ltd16 Jun 2022
237 CQM2019/351 Derrick Fajilan Fetalvero Newcon Builders Pte Ltd 16 Jun 2022
238 CQM2019/352 Yap Sze Jeat Straits Construction Singapore Pte Ltd 16 Jun 2022
239 CQM2019/353 Lin Li Wan Chung Construction (S) Pte Ltd 15 Jul 2022
240 CQM2019/354 Lim Boon Piew Zheng Keng Engineering & Construction Pte Ltd 15 Jul 2022
241 CQM2019/355Tng Yi Da, Alvin (Tang
Yida, Alvin)
Kay Lim Construction & Trading Pte Ltd15 Jul 2022
242 CQM2019/356Kong Chee Vui @
Christopher
CES Engineering & Construction Pte Ltd07 Aug 2022
243 CQM2019/357 Cheng Chin Meng Kay Lim Construction & Trading Pte Ltd 07 Aug 2022
244 CQM2019/358 Chen Chong Trust-Build Engineering & Construction Pte Ltd 07 Aug 2022
245 CQM2019/359 Shajimoon S/O Chellappan Sim Lian Construction Co (Pte) Ltd 07 Aug 2022
246 CQM2019/360 Zhang Song China Construction (S.P.) Development Co. Pte Ltd 07 Aug 2022
247 CQM2019/361 Nilar @ Tan Un HwayChina Jinye Engineering Corporation Limited
(Singapore Branch)04 Sep 2022
248 CQM2019/362 Wang Ling China Construction (S.P.) Development Co. Pte Ltd 04 Sep 2022
Updated by PCT as of 02 May 2021
Page 10
Certified CONQUAS ManagersS/N Certificate No Name Organisation Expiry Date of Certificate
249 CQM2019/363 Mohammed Lukman Bin Haji Omar Newcon Builders Pte Ltd 04 Sep 2022
250 CQM2019/364 Cha Mui Gek Tiong Aik Construction Pte Ltd 25 Sep 2022
251 CQM2019/365 Gao Yun ChaoQingjian International (South Pacific) Group Development
Co. Pte Ltd25 Sep 2022
252 CQM2019/366 Tan Hui Sian Martina Sembcorp Design and Construction Pte Ltd 25 Sep 2022
253 CQM2019/367 Heng Jin We Philip Ho Lee Construction Pte Ltd 06 Oct 2022
254 CQM2019/368 Wang Tianyu Lian Ho Lee Construction (Private) Limited 06 Oct 2022
255 CQM2019/369 Teh Kok Leong Rich Construction Company Pte Ltd 16 Dec 2022
256 CQM2019/370 Kalivaradhan Marimuthu CKR Contract Services Pte Ltd 16 Dec 2022
257 CQM2019/371 Kok Chia Ling Newcon Builders Pte Ltd 16 Dec 2022
258 CQM2019/372 Yu Liang Ming China Construction Realty Co Pte Ltd 16 Dec 2022
259 CQM2019/373 Lin Yuxiang BHCC Construction Pte Ltd 16 Dec 2022
260 CQM2019/374 Chua Choon Haw Joseph BHCC Construction Pte Ltd 16 Dec 2022
261 CQM2019/375 Tang Yang Khang BHCC Construction Pte Ltd 16 Dec 2022
262 CQM2019/376 Gao Yandi CNQC Engineering & Construction Pte Ltd 16 Dec 2022
263 CQM2019/377 Naguit May-Lyn Pinuela Builder 90 Pte Ltd 16 Dec 2022
264 CQM2019/378 Yeo Hwea Chuan Gordon China Construction (S.P.) Development Co. Pte Ltd 16 Dec 2022
265 CQM2019/379 Kang Xin China Construction (S.P.) Development Co. Pte Ltd 16 Dec 2022
266 CQM2020/380 Tan Yeong Waye Sim Lian Construction Co (Pte) Ltd 23 Feb 2023
267 CQM2020/381 Dela Cruz John Paul Fermin CES Engineering & Construction Pte Ltd 23 Feb 2023
268 CQM2020/382 Phui Vui Loong Mike Chip Eng Seng Contractors (1988) Pte Ltd 23 Feb 2023
269CQM2020/383 Quitain Francis Christopher Jr
GonzalesCES Engineering & Construction Pte Ltd
23 Feb 2023
270 CQM2020/384 Duque Allen Oaman Chip Eng Seng Contractors (1988) Pte Ltd 23 Feb 2023
271 CQM2020/385 Guo Jia Xun Kwan Yong Construction Pte Ltd 23 Feb 2023
272 CQM2020/386 Mok Lai Lan Kammy HPC Builders Pte Ltd 26 Feb 2023
273 CQM2020/387 Lum Wai Khuin Sim Lian Construction Co (Pte) Ltd 03 Mar 2023
274 CQM2020/388 Hew Seng Cheun Sysma Construction Pte Ltd 03 Mar 2023
275 CQM2020/389 Lai Khim Sang Evan Lim & Co Pte Ltd 03 Mar 2023
276 CQM2020/390 Soh Lip Hong BHCC Construction Pte Ltd 03 Mar 2023
277 CQM2020/391 Balasubramanian Manian Kwan Yong Construction Pte Ltd 26 Apr 2023
278 CQM2020/392 Balasta Michelle Caneso Shimizu Corporation 16 Sep 2023
279 CQM2020/393 Ng Boon Fea Expand Construction Pte Ltd 16 Sep 2023
280 CQM2020/394 Wang Zhengguo Qingjian International (South Pacific) Group Development
Co. Pte Ltd09 Dec 2023
281 CQM2020/395 Maddula Bharata Murty Precise Development Pte Ltd 09 Dec 2023
282 CQM2020/396 Lim Choon Hiong Kajima Overseas Asia (Singapore) Pte Ltd 09 Dec 2023
283 CQM2020/397 Cheng Haw Jeng Builder 90 Pte Ltd 09 Dec 2023
284 CQM2020/398 Zhang Dongming Newcon Builders Pte Ltd 09 Dec 2023
285 CQM2020/399 Atienza Tom II Arguelles Lum Chang Building Contractors Pte Ltd 09 Dec 2023
286 CQM2020/400 Lee Wei Sim Lum Chang Building Contractors Pte Ltd 09 Dec 2023
287 CQM2020/401 Tan Chin Lai Chip Eng Seng Contractors (1988) Pte Ltd 09 Dec 2023
288 CQM2020/402 Pramoso Janeth San Diego Chip Eng Seng Contractors (1988) Pte Ltd 09 Dec 2023
289 CQM2020/403 Abdul Faizal S/O Abdul Latif Newcon Builders Pte Ltd 17 Dec 2023
290 CQM2020/404 Low Han Thong Nakano Singapore (Pte) Ltd 17 Dec 2023
291 CQM2020/405 Ang Chye Seng Nakano Singapore (Pte) Ltd 17 Dec 2023
292 CQM2020/406 Liaw Yong Peng Greatearth Construction Pte Ltd 17 Dec 2023
Updated by PCT as of 02 May 2021
Page 11
Certified CONQUAS ManagersS/N Certificate No Name Organisation Expiry Date of Certificate
293 CQM2021/426 He Shuangbiao Newcon Builders Pte Ltd 20 Apr 2024
294CQM2021/427
Sivabalasingam Jeyakanth China Jinye Engineering Corporation Limited
(Singapore Branch)20 Apr 2024
295 CQM2021/428 Low Hong Kian Lim Wen Heng Construction Pte Ltd 20 Apr 2024
Updated by PCT as of 02 May 2021
Page 12
Certified Quality Mark Supervisors(Previously Known as Certified Quality Mark / CONQUAS Supervisor)
S/N Certificate No Name Organisation Expiry Date of Certificate
1 QMS2012/010 Lee Kok Wei Straits Construction Singapore Pte Ltd 18 Sep 2021
2 QMS2012/013 Habib MD Ahsan Unison Construction Pte Ltd 18 Sep 2021
3 QMS2015/019 Janus Garcia Mendoza Straits Construction Singapore Pte Ltd 10 Aug 2021
4 QMS2015/022 Mohammed Masum Billah Wee Hur Construction Pte Ltd 10 Feb 2022
5 QMS2016/023 Ramamurthy Dhinakaran Keong Hong Construction Pte Ltd 21 Mar 2022
6 QMS2016/024 Leng Feng Nuan CNQC Engineering & Construction Pte Ltd 07 Jun 2022
7 QMS2016/026 Teow Song Bo TPS Construction Pte Ltd 09 Nov 2022
8 QMS2018/034 Phyu Thwe Htun Boustead Projects E&C Pte Ltd 16 Oct 2021
9 QMS2020/035 Subramaniyan Sathishkumar Straits Construction Singapore Pte Ltd 16 Sep 2023
Updated by PCT as of 02 May 2021
Page 13
Certified CONQUAS SupervisorsS/N Certificate No Name Organisation Expiry Date of Certificate
1 CQS2012/004 Wong Loke Peng Chip Eng Seng Contractors (1988) Pte Ltd 26 Nov 2021
2 CQS2013/006 Chionh Kwong Woon Straits Construction Singapore Pte Ltd 24 Jan 2022
3 CQS2013/007 Lim Hong Guan Wee Poh Construction Co (Pte) 14 Feb 2022
4 CQS2013/008 Lim Choon Hiong Kajima Overseas Asia (Singapore)Pte Ltd 26 Feb 2022
5 CQS2013/015 Koh Joo Chew Ho Lee Construction Pte Ltd 28 Jul 2022
6 CQS2013/017 Mah Wei Liang Chiu Teng Construction Co. Pte. Ltd. 28 Jul 2022
7 CQS2014/022 Gan Kian Wee Kwan Yong Construction Pte Ltd 21 May 2023
8 CQS2014/026 Ho Seow Chong Guan Ho Construction Co. Pte Ltd 03 Dec 2023
9 CQS2014/027 Yap Teck Siong Hytech Builders Pte Ltd 16 Dec 2023
10 CQS2014/029 Lynn Htyn Guan Ho Construction Co. Pte Ltd 16 Dec 2023
11 CQS2015/034 Ho Seow Geh Guan Ho Construction Co. Pte Ltd 23 Mar 2024
12 CQS2015/035 Sambath Arunkumar Kay Tian Metal Works Pte Ltd 15 Apr 2024
13 CQS2015/038 Paramasivam Baskar Kay Lim Construction & Trading Pte Ltd 06 Jul 2021
14 CQS2015/039 Lam Hon Leong Kwan Yong Construction Pte Ltd 06 Jul 2024
15 CQS2015/040 Chin Nyuk Huah Kwan Yong Construction Pte Ltd 06 Jul 2024
16 CQS2015/044 Jothivel Velmurgan China Construction Realthy Co Pte Ltd 16 Sep 2021
17 CQS2016/046 Thangaraju Saravanan Straits Construction Singapore Pte Ltd 10 Feb 2022
18 CQS2016/048 Than Myo Kyaw Hytech Builders Pte Ltd 16 Jun 2022
18 CQS2016/049 Zhang Huijun Ho Lee Construction Pte Ltd 28 Jun 2022
20 CQS2016/050 Toh Sze Seng CMC construction Pte Ltd 11 Jul 2022
21 CQS2016/051 Eder R Francisco CMC construction Pte Ltd 11 Jul 2022
22 CQS2016/052 Racquel T Guantero CMC construction Pte Ltd 11 Jul 2022
23 CQS2016/054 Tang Jianchao Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
24 CQS2016/056 Dhanasekaran Arunkumar Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
25 CQS2016/057 Jeffery Ocampo Rivera Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
26 CQS2016/060 Narayanan Hariharan Kay Lim Construction & Trading Pte Ltd 18 Aug 2022
27 CQS2016/061 Lim Kee Sing Lum Chang Building Contractors Pte Ltd 18 Aug 2022
28 CQS2016/062 Tan Wee Kiat Teambuild Engineering & Construction Pte Ltd 14 Sep 2022
29 CQS2016/063 Kassim Seah @ Seah Kok Thee Ho Lee Construction Pte Ltd 14 Sep 2022
30 CQS2016/065 Tan Chee Kiong Lum Chang Building Contractors Pte Ltd 09 Nov 2022
31 CQS2016/068 Chern Chee Kheang Lum Chang Building Contractors Pte Ltd 09 Nov 2022
32 CQS2016/073 Chen Mingyi Welltech Construction Pte Ltd 07 Dec 2022
33 CQS2016/074 Tay Chee Kiang Straits Construction Singapore Pte Ltd 07 Dec 2022
34 CQS2016/077 Nagarajan Balmurugan Expand Construction Pte Ltd 07 Dec 2022
35 CQS2016/079 Balakrishnan Vinoj Kay Lim Construction & Trading Pte Ltd 07 Dec 2022
36 CQS2016/080 Toh Kee Giap Kay Lim Construction & Trading Pte Ltd 07 Dec 2022
37 CQS2017/082 Wang Biao VICO Construction Pte Ltd 22 Jan 2023
38 CQS2017/086 Beh Loong Fatt Teambuild Engineering & Construction Pte Ltd 11 Apr 2023
39 CQS2017/088 Poh Ah Noi Chip Eng Seng Contractors (1988) Pte Ltd 04 Jun 2023
40 CQS2017/089 Lee Chee Yin Hytech Builders Pte Ltd 06 Jul 2023
41 CQS2017/090 Tan Hock Chye Hytech Builders Pte Ltd 06 Jul 2023
42 CQS2017/091 Ainu VanniyarajQingjian International (South Pacific) Group Development
Co. Pte Ltd06 Jul 2023
43 CQS2017/092 Subbiah KanthasamyQingjian International (South Pacific) Group Development
Co. Pte Ltd07 Aug 2023
44 CQS2017/097 Teo Hai Cheng Lum Chang Building Contractors Pte Ltd 21 Sep 2023
45 CQS2017/099 Goh Soon Lee Hytech Builders Pte Ltd 24 Sep 2023
46 CQS2017/100 Lotayco Loravil Devilles Chip Eng Seng Contractors (1988) Pte Ltd 24 Sep 2023
47 CQS2018/106 Uddin Mohammad Moin CES Engineering & Construction Pte Ltd 09 Jan 2024
48 CQS2018/107 Sivaraman Manikandan L.S Construction Pte Ltd 09 Jan 2021
49 CQS2018/108 Sofi Chip Eng Seng Contractors (1988) Pte Ltd 09 Jan 2024
50 CQS2018/109 Lim Keh Soon Newcon Builders Pte Ltd 09 Jan 2024
51 CQS2018/111 Rajendiran KrishnamoorthyQingjian International (South Pacific) Group Development
Co. Pte Ltd06 Feb 2024
52 CQS2018/113 Wee Jong Jeow Chip Eng Seng Contractors (1988) Pte Ltd 07 Feb 2024
Updated by PCT as of 02 May 2021
Page 14
S/N Certificate No Name Organisation Expiry Date of Certificate
53 CQS2018/115 Yi Chuanlin China Construction (S.P.) Development Co. Pte Ltd 25 Feb 2024
54 CQS2018/122 Liew Yiew Kui Sim Lian Construction (Co) Pte Ltd 14 Mar 2024
55 CQS2018/128 Tiong Hong Chai Right Construction Pte Ltd 23 May 2021
56 CQS2018/129 Sengamalam Palanisamy Master Contract Services Pte Ltd 23 May 2021
57 CQS2018/130 Islam Md Khairul Right Construction Pte Ltd 23 May 2021
58 CQS2018/131 Nandar Noe Pwint Greatearth Construction Pte Ltd 10 Jun 2021
59 CQS2018/132 Myo Min Tun Greatearth Construction Pte Ltd 10 Jun 2021
60 CQS2018/133 Bu Yunfeng Lian Ho Lee Construction Pte Ltd 10 Jun 2021
61 CQS2018/135 Lim Thiam Li Richard Right Construction Pte Ltd 15 Jul 2021
62 CQS2018/136 Lee Han Cheong Lian Soon Construction Pte Ltd 15 Jul 2021
63 CQS2018/137 Kulandai Theethappan CES Engineering & Construction Pte Ltd 15 Jul 2024
64 CQS2018/138 Rengan Ramaraj Wee Hur Construction Pte Ltd 15 Jul 2021
65 CQS2018/139 Wong Hau Fei LBD Engineering Pte Ltd 08 Aug 2021
66 CQS2018/140 Lim Jew Tong Right Construction Pte Ltd 12 Sep 2021
67 CQS2018/141 Soterio Ana Angelica Dela Pasion Greatearth Construction Pte Ltd 18 Sep 2021
68 CQS2018/142 Kamalanathan S/O Subramaniam Tiong Aik Construction Pte Ltd 18 Sep 2021
69 CQS2018/143 Tan Nguan Koon LC & T Builder (1971) Pte Ltd 16 Oct 2021
70 CQS2018/144 Chua Nguan Huat Hexacon Construction Pte Ltd 16 Oct 2021
71 CQS2018/145 Lee Lap Koo Kwan Yong Construction Pte Ltd 16 Oct 2021
72 CQS2018/146 Chinnaiah Kannan LC & T Builder (1971) Pte Ltd 16 Oct 2021
73 CQS2018/147 Thanasegaran S/O Subramaniam Ho Lee Construction Pte Ltd 16 Oct 2021
74 CQS2018/148 Sai Sai Newcon Builders Pte Ltd 16 Oct 2021
75 CQS2018/149 Chan Wei Sing Welltech Construction Pte Ltd 11 Dec 2021
76 CQS2018/150 Liu Yong Qi Welltech Construction Pte Ltd 11 Dec 2021
77 CQS2018/151 Masum Shafi Uddin Expand Construction Pte Ltd 11 Dec 2021
78 CQS2019/152 Chinnaiah Radhakrishnan CNQC Engineering Construction Pte Ltd 27 Jan 2022
79 CQS2019/153 Wong Che Weu Teambuild Engineering & Construction Pte Ltd 27 Jan 2022
80 CQS2019/154 Kuang Poh Seng Lester Samsung C&T Corporation 13 Mar 2022
81 CQS2019/155 Wang Tianyu Lian Ho Lee Construction Pte Ltd 13 Mar 2022
82 CQS2019/156 Sarder Ramiz Chip Eng Seng Contractors (1988) Pte Ltd 07 Apr 2022
83 CQS2019/157 Lau Chew Lim Chip Eng Seng Contractors (1988) Pte Ltd 07 Apr 2022
84 CQS2019/158 Manickam Sivachandran Kwan Yong Construction Pte Ltd 07 Apr 2022
85 CQS2019/159 Lee Swee Chai Sim Lian Construction (Co) Pte Ltd 15 Apr 2022
86 CQS2019/160 Lim Kim Huat Sim Lian Construction (Co) Pte Ltd 15 Apr 2022
87 CQS2019/161 Azlinah Bte Aswam Hytech Builders Pte Ltd 15 Apr 2022
88 CQS2019/162 Low Poh Sim Lian Construction (Co) Pte Ltd 15 Apr 2022
89 CQS2019/163 Lim Keok Seng Progressive Builders Pte Ltd 15 Apr 2022
90 CQS2019/164 Eu Boon Wei V3 Construction Pte Ltd 15 Apr 2022
91 CQS2019/165 Sakkarai Vijayaraj CNQC Engineering Construction Pte Ltd 16 Jun 2022
92 CQS2019/166 Thae Ei Mon Greatearth Construction Pte Ltd 16 Jun 2022
93 CQS2019/167 Elumalai Sivakumar Hytech Builders Pte Ltd 16 Jun 2022
94 CQS2019/168 Cui Dongyao Welltech Construction Pte Ltd 16 Jun 2022
95 CQS2019/169 Liew Cher Pin Greatearth Corporation Pte Ltd 16 Jun 2022
96 CQS2019/170 Tan Eng Hock Raymond CMC Construction Pte Ltd 16 Jun 2022
97 CQS2019/171 Ong How Keat Sim Lian Construction Co (Pte) Ltd 16 Jun 2022
98 CQS2019/172 Muthusamy Ramasamy Quek Hock Seng Construction Pte Ltd 16 Jun 2022
99 CQS2019/173 Khun Kun Naung CMC Construction Pte Ltd 16 Jun 2022
100 CQS2019/174 Lay Khaing LBD Engineering Pte Ltd 15 Jul 2022
101 CQS2019/175 Muniappan Ganesan CMC Construction Pte Ltd 07 Aug 2022
102 CQS2019/176 Roberto Ocampo Samson Wee Hur Construction Pte Ltd 07 Aug 2022
103 CQS2019/177 Xu Zhan Chao Wee Hur Construction Pte Ltd 07 Aug 2022
104 CQS2019/178 Aytona Lord Kelvin Agacer Wee Hur Construction Pte Ltd 07 Aug 2022
Updated by PCT as of 02 May 2021
Page 15
Certified CONQUAS SupervisorsS/N Certificate No Name Organisation Expiry Date of Certificate
105 CQS2019/179 Chia Yaofeng (Xie Yaofeng) Rich Construction Company Pte Ltd 07 Aug 2022
106 CQS2019/180 Reddy Srinivasa Rao Unison Construction Pte Ltd 07 Aug 2022
107 CQS2019/181 Chan Him Tee Sembcorp Design and Construction Pte Ltd 04 Sep 2022
108 CQS2019/182 Islam MD Sufee Saddarul Expand Construction Pte Ltd 04 Sep 2022
109 CQS2019/183 De Guzman Jesus Barundia Welltech Construction Pte Ltd 04 Sep 2022
110 CQS2019/184 Ramos Harvey Garrado Progressive Builders Pte Ltd 04 Sep 2022
111 CQS2019/185 Kittu Jayakumar Rich-Link Construction Pte Ltd 04 Sep 2022
112 CQS2019/186 Balan Sankar Kumar Hytech Builders Pte Ltd 04 Sep 2022
113 CQS2019/187 Seng Tze Hou Right Construction Pte Ltd 04 Sep 2022
114 CQS2019/188 Lim Sze Wee Sim Lian Construction Co (Pte) Ltd 04 Sep 2022
115 CQS2019/189 Alexanderrayar Singarayah Wee Hur Construction Pte Ltd 25 Sep 2022
116 CQS2019/190 Yeo Buck Seng Chip Eng Seng Contractors (1988) Pte Ltd 25 Sep 2022
117 CQS2019/191 Li Yunchao Right Construction Pte Ltd 06 Oct 2022
118 CQS2019/192 Thirunavukkarasu Prince Bharathi Right Construction Pte Ltd 06 Oct 2022
119 CQS2019/193 MD Riton Molla MD Abu Bakkar Rich-Link Construction Pte Ltd 06 Oct 2022
120 CQS2019/194 Marimuthu Narendran CNQC Engineering Construction Pte Ltd 06 Oct 2022
121 CQS2019/195 Ko Ko Naing Greatearth Construction Pte Ltd 16 Dec 2022
122 CQS2019/196 Morales Marlan Casabuena Expand Construction Pte Ltd 16 Dec 2022
123 CQS2019/197 Lai Chan Wah Chan Rong Fen Building Construction Pte Ltd 16 Dec 2022
124 CQS2019/198 Li Rong Wee Poh Construction Co (Pte) Ltd 16 Dec 2022
125 CQS2019/199 Tsen Yi Feng Right Construction Pte Ltd 16 Dec 2022
126 CQS2019/200 Karrell Bonifacio De Guzman Right Construction Pte Ltd 16 Dec 2022
127 CQS2020/201 Guo Zheng Welltech Construction Pte Ltd 23 Feb 2023
128 CQS2020/202 Hew Zhi Wei BHCC Construction Pte Ltd 23 Feb 2023
129 CQS2020/203 Lim Yin Yew Sim Lian Construction Co (Pte) Ltd 23 Feb 2023
130 CQS2020/204 Liu Hui Long Welltech Construction Pte Ltd 23 Feb 2023
131 CQS2020/205 Lorenzo Napoleon Madriaga BHCC Construction Pte Ltd 23 Feb 2023
132 CQS2020/206 Rodrigo Patiu Ordonez Jr BHCC Construction Pte Ltd 23 Feb 2023
133 CQS2020/207 Gevera Robinson Evangelista BHCC Construction Pte Ltd 23 Feb 2023
134 CQS2020/208 Wong Kiing Leong Ken-pal (S) Pte Ltd 23 Feb 2023
135 CQS2020/209 Alam Mafu Expand Construction Pte Ltd 23 Feb 2023
136 CQS2020/210 Bhattu Sathish Sim Lian Construction Co (Pte) Ltd 23 Feb 2023
137 CQS2020/211 Choo Sien Cher Dominic BHCC Construction Pte Ltd 23 Feb 2023
138 CQS2020/212 Zhou Ya Ping Ken-pal (S) Pte Ltd 03 Mar 2023
139 CQS2020/213 Ochinang Bryan Mandac BHCC Construction Pte Ltd 03 Mar 2023
140 CQS2020/214 Liu Han BHCC Construction Pte Ltd 03 Mar 2023
141 CQS2020/215 Mamun Chip Eng Seng Contractors (1988) Pte Ltd 03 Mar 2023
142 CQS2020/216 Gunasekaran Mathivanan Right Construction Pte Ltd 26 Apr 2023
143 CQS2020/217 Ramalingam Thangadurai Teambuild Engineering & Construction Pte Ltd 26 Apr 2023
144 CQS2020/218 Elumalai Karthik Hytech Builders Pte Ltd 26 Apr 2023
145 CQS2020/219 Kuppusamy Veerapandiyan Straits Construction Singapore Pte Ltd 16 Sep 2023
146 CQS2020/220 MD Saiful Alam Bhuiyan Straits Construction Singapore Pte Ltd 16 Sep 2023
147 CQS2020/221 Sabapathy Chellapandian Fu Yuan Construction Pte Ltd 09 Dec 2023
148 CQS2020/222 Yang Shu Lin BHCC Construction Pte Ltd 09 Dec 2023
149 CQS2020/223 Chen Ying VICO Construction Pte Ltd 09 Dec 2023
150 CQS2020/224 May C. Canivel SB Procurement Pte Ltd 09 Dec 2023
151 CQS2020/225 Wu Xinyou Welltech Construction Pte Ltd 09 Dec 2023
152 CQS2020/226 Teo See Hau Expand Construction Pte Ltd 17 Dec 2023
153 CQS2020/227 Maw Chee Khong Right Construction Pte Ltd 17 Dec 2023
154 CQS2020/228 Li Qiang Welltech Construction Pte Ltd 17 Dec 2023
155 CQS2021/229 Tay Teck Kim Asiaworld Construction Pte Ltd 03 Feb 2024
156 CQS2021/230 Sivasamy Saravanapriyan Kajima Overseas Asia (Singapore) Pte Ltd 03 Feb 2024
Certified CONQUAS Supervisors
Updated by PCT as of 02 May 2021
Page 16
S/N Certificate No Name Organisation Expiry Date of Certificate
157 CQS2021/231 Chia Wei Jian Welltech Construction Pte Ltd 03 Feb 2024
158 CQS2021/232 Tan Wai Lam Marco Asiabuild Construction Pte Ltd 22 Mar 2024
159 CQS2021/233 Jee Ngiap Ghee Chip Eng Seng Contractors (1988) Pte Ltd 22 Mar 2024
160 CQS2021/234 Kyaw Win Zaw Greatearth Construction Pte Ltd 20 Apr 2024
161 CQS2021/235 Li Luyi Welltech Construction Pte Ltd 20 Apr 2024
162 CQS2021/236 Sundaram Magesh Kay Lim Construction & Trading Pte Ltd 20 Apr 2024
Updated by PCT as of 02 May 2021