| Vendor Company | Contact | |
|---|---|---|
| Oxen System & Trading / OST Technologies Pte Ltd | ang@oxen.com.sg | 96171383 |
| iSJC ScienTech Pte Ltd / Scott Vickers Pte Ltd | Joseph.cruz@isjcscientech.com@/scottvickers.com.sg | 87665923/96307853 |
| Hi Con (S) Pte Ltd | james.chen@hicon.com.sg | 68623126 |
| Y.H.H. Trade & Technologies Pte Ltd | chenghong@yhh.com.sg | 96431893 |
| Envprotech Pte. Ltd. | sweechow_ng@singnet.com.sg | 96272500 |
Top 5 CCTV vendors ranked by system uptime