O S K METAL (S) PTE LTD
Scope:Trading and slitting of stainless steel and non-ferrous materials.
OBAYASHI CORPORATION (OVERSEAS BUSINESS DIVISION)
OBAYASHI CORPORATION PRIVATE LIMITED
OCS FACILITIES MANAGEMENT SINGAPORE PTE LTD
OGRE PTE LTD
OHIN CONSTRUCTION CO PTE LTD
Scope:Civil engineering construction works.
OHMZ AND ASSOCIATES
Scope:Mechanical and electrical consultancy, green building services and energy auditservices.
OKAMOTO (SINGAPORE) PTE LTD
OKH HOLDINGS PTE LTD
OMEGA INNOVATION PTE LTD
Scope:Design, project management, integration, service and maintenance of telecommunication, fire and gas detection and related engineering systems.