FERMAX ASIA PACIFIC PTE LTD
HOME AUTOMATION (FE) PTE LTD
JIN JIN ALARM (S) PTE LTD
MEGAGUARD SYSTEM & SERVICES PTE LTD
ROYAL SECURITY MANAGEMENT SERVICES PTE LTD
SCHEMPP SECURITY SYSTEMS PTE LTD
SECURITAS GUARDING SERVICES (SINGAPORE) PTE LTD
SECURITY INTEGRATION TECHNOLOGY PTE LTD
SILICON AUTOPRODUCTS PTE LTD
SIN CHEW ALARM PTE LTD