Siew Kiang Koh
Director/Board Member at Koh Brothers Building & Civil Engineering Contractor Pte Ltd.
Network origin in Siew Kiang Koh first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Engineering & Construction | 9 | |
Koh Brothers Building & Civil Engineering Contractor Pte Ltd.
 Koh Brothers Building & Civil Engineering Contractor Pte Ltd. Engineering & ConstructionIndustrial Services Koh Brothers Building & Civil Engineering Contractor Pte Ltd. provides building and civil engineering construction services. The company is headquartered in Singapore.
3
| Subsidiary | Engineering & Construction | 3 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Siew Kiang Koh via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| KOH BROTHERS GROUP LIMITED | Engineering & Construction | Chief Executive Officer Comptroller/Controller/Auditor Corporate Secretary | |
| OILTEK INTERNATIONAL LIMITED | Oil Refining/Marketing | Director/Board Member Chief Executive Officer Comptroller/Controller/Auditor | |
Oiltek Sdn. Bhd.
 Oiltek Sdn. Bhd. Engineering & ConstructionIndustrial Services Oiltek Sdn. Bhd. constructs palm oil refining facilities. Its products include physical refining, dry fractionation, neutralization, POME biogas methane recovery, and WITTE gear pump. The company was founded in 1980 and is headquartered in Shah Alam, Malaysia. | Engineering & Construction | Director/Board Member Director/Board Member Director/Board Member | |
Institute of Singapore Chartered Accountants
 Institute of Singapore Chartered Accountants Miscellaneous Commercial ServicesCommercial Services Institute of Singapore Chartered Accountants provides accounting services. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| University of Malaya | College/University | Undergraduate Degree Undergraduate Degree | |
| National University of Singapore | College/University | Masters Business Admin Graduate Degree | |
Tricaftan Environmental Technology Pte Ltd.
 Tricaftan Environmental Technology Pte Ltd. Water UtilitiesUtilities Tricaftan Environmental Technology Pte Ltd provides integrated systems within water and wastewater treatment plants. The private company is based in Singapore, Singapore. | Water Utilities | Director/Board Member | |
| JEP HOLDINGS LTD. | Industrial Machinery | Director/Board Member | |
| Nurture Schoolhouse Pte Ltd. | Director/Board Member | ||
Nurture Education Group Pte Ltd.
 Nurture Education Group Pte Ltd. Other Consumer ServicesConsumer Services Nurture Education Group Pte Ltd. engages in the operation of pre-schools. Its brands include Kiddiwinkie Schoolhouse, Pibo’s Garden Playschool, Little Footprints Preschool and Learning Leap Student Care. The firm’s programs include Dancing Toes, FIITercise and Artsy Fingers. The company was founded by Julie Koh and is headquartered in Singapore. | Other Consumer Services | Director/Board Member | |
| Singapore Polytechnic | College/University | Undergraduate Degree | |
| HPS Engineering (S) Pte Ltd. | Director/Board Member | ||
E+HPS Pte Ltd.
 E+HPS Pte Ltd. Miscellaneous Commercial ServicesCommercial Services E+HPS Pte Ltd. provides engineering advice and design consultancy services. The joint venture company is based in Singapore, Singapore. and has subsidiaries in China. Choon Leng Koh has been the CEO of the Singaporean company since 2006. | Miscellaneous Commercial Services | Chief Executive Officer | |
| ANCHUN INTERNATIONAL HOLDINGS LTD. | Industrial Machinery | Director/Board Member | |
| Singapore Gammastar Medical Services Pte Ltd. | Director/Board Member | ||
| WS Bioengineering China Pte Ltd. | Director/Board Member | ||
The Institution of Engineers Singapore
 The Institution of Engineers Singapore Engineering & ConstructionIndustrial Services The Institution of Engineers Singapore provides engineering services. The private company is based in Singapore, Singapore. | Engineering & Construction | Corporate Officer/Principal | |
| White Pegasus Trading Pte Ltd. | Director/Board Member | ||
| ECOWISE HOLDINGS LIMITED | Environmental Services | Director/Board Member | |
| SOUND GLOBAL LTD. | Engineering & Construction | Corporate Secretary | |
| SINOSTAR PEC HOLDINGS LIMITED | Oil Refining/Marketing | Corporate Secretary | |
Shook Lin & Bok LLP
 Shook Lin & Bok LLP Miscellaneous Commercial ServicesCommercial Services Part of Shook Lin & Bok LLP (Singapore), the Malaysian company provides legal services. The company is based in Kuala Lumpur, Malaysia. The company was founded in 1918 by Yong Shook Lin, Tan Teow Bok. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| The University of Exeter | College/University | Graduate Degree | |
Oiltek (S) Pte Ltd.
 Oiltek (S) Pte Ltd. Engineering & ConstructionIndustrial Services Oiltek (S) Pte Ltd. engages in the provision of engineering services. It specializes in the design, supply and commissioning edible processing plants. The company is headquartered in Singapore. | Engineering & Construction | Director/Board Member | |
WSB Pte Ltd.
 WSB Pte Ltd. Financial ConglomeratesFinance Part of Koh Brothers Group Ltd., WSB Pte Ltd. is a design and consulting firm based in Singapore, Singapore. The Singaporean company provides design, environmental consulting, and other specialty infrastructure services for the maintenance, rehabilitation, and development of critical infrastructure across the country. With over 700 highly skilled employees working from 17 offices, WSB offers complementary services across a wide range of disciplines that seamlessly integrate planning, design, implementation, and asset management. The company specializes in engineering, community planning, environmental, and construction services, and offers services in over 30 complementary areas that improve the way people engage with communities, transportation, infrastructure, energy, and the environment. | Financial Conglomerates | Director/Board Member | |
| Koh Eco Engineering Pte Ltd. | Director/Board Member | ||
| Tactic Engineering Pte Ltd. | Chief Executive Officer | ||
| SAMSUNG C&T CORPORATION | Engineering & Construction | Corporate Officer/Principal | |
| Korea University | College/University | Graduate Degree | |
| King Saud University | College/University | Undergraduate Degree | |
| Hankuk University of Foreign Studies | College/University | Undergraduate Degree | |
| The Singapore Association of the Institute of Chartered Sec | Corporate Officer/Principal | ||
| University of Bradford | College/University | Graduate Degree | |
| Batulim Construction Co. Pte Ltd. | Director/Board Member | ||
| Curtin University | College/University | Undergraduate Degree | |
Bioearth Pte Ltd.
 Bioearth Pte Ltd. Financial ConglomeratesFinance Part of Koh Brothers Group Ltd., Bioearth Pte Ltd. is an investment holding Singaporean company. The company is based in Singapore, Singapore. | Financial Conglomerates | Director/Board Member | |
| KECK SENG (MALAYSIA) | Agricultural Commodities/Milling | Corporate Officer/Principal | |
Singapore International Chamber of Commerce
 Singapore International Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services The Singapore International Chamber of Commerce provides certification services, including issuing ATA and TDB/BOFT Carnets, Certificates of Origin, and endorsing shipping documents to facilitate international trade. The non-profit company is based in Singapore, Singapore. The Chamber also offers eight interest groups for members to learn from each other and drive thought leadership. Additionally, the Chamber provides payment guides and QR codes for various services. | Miscellaneous Commercial Services | Director/Board Member | |
| Goldhill Frontier Sdn. Bhd. | Director/Board Member | ||
Zurex Corp. Sdn. Bhd.
 Zurex Corp. Sdn. Bhd. Chemicals: SpecialtyProcess Industries Part of Graphene NanoChem Plc, Zurex Corp. Sdn. The company is based in Kuala Lumpur, Malaysia. Bhd. runs a manufacturing plant to produce biodiesel. Zurex Corp. Sdn. was acquired by Biofutures International Plc on July 28, 2006 for $32.31 million. | Chemicals: Specialty | Director/Board Member | |
| Greatland Biotech Sdn. Bhd. | Director/Board Member | ||
| The Korean Chamber of Commerce Singapore | Director/Board Member | ||
| WS Bioengineering Sdn. Bhd. | Director/Board Member | ||
| Oiltek-Nova Bioenergy Sdn. Bhd. | Director/Board Member | ||
| Delft University of Technology | College/University | Graduate Degree | |
Monash University
 Monash University Other Consumer ServicesConsumer Services Monash University operates as a public research university. It specializes in higher education, global engagement, postgraduate courses, undergraduate study, and PhD research. The company was founded on March 1961 and is headquartered in Clayton, Australia. | College/University | Undergraduate Degree | |
| KBD Ventures Pte Ltd. | Director/Board Member | ||
MetEco Solutions Sdn. Bhd.
 MetEco Solutions Sdn. Bhd. Engineering & ConstructionIndustrial Services Part of Koh Brothers Group Ltd., MetEco Solutions Sdn. Bhd. operates as an investment holding Malaysian company with interest in providing environmental engineering services. MetEco Solutions Sdn. was acquired by Metax Eco Solutions Pte Ltd. on June 04, 2012 for $0.0 million. | Engineering & Construction | Director/Board Member | |
| Kosland Pte Ltd. | Director/Board Member | ||
| Koh Maju Sdn. Bhd. | Director/Board Member |
Statistics
International
| Singapore | 31 |
| Malaysia | 10 |
| South Korea | 4 |
| United Kingdom | 3 |
| Australia | 3 |
Sectoral
| Consumer Services | 13 |
| Industrial Services | 9 |
| Commercial Services | 5 |
| Energy Minerals | 3 |
| Producer Manufacturing | 3 |
Operational
| Director/Board Member | 73 |
| Corporate Officer/Principal | 12 |
| Undergraduate Degree | 9 |
| Chief Executive Officer | 6 |
| Corporate Secretary | 6 |
Most connected contacts
| Insiders | |
|---|---|
| Keng Siang Koh | 45 |
| Khai Weng Yong | 14 |
| Seub Shin Yong | 11 |
| Wei Shyan Tan | 10 |
| Tze Wen Tay | 6 |
| Choon Leng Koh | 6 |
| Kim Seng Fong | 4 |
| Chew Hwee Ng | 4 |
| Ai Bin Ong | 4 |
| Chee Yong Goh | 4 |
| Liang Seng Tan | 2 |
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