About our Company

Company Profile


TGS Enterprise Networks provides solutions and services for Enterprise Customers in the field of telecommunication and IT, including
• Enterprise Communication Networks
• Broadband Communication Systems
• Energy Management Solutions
• IT Equipment Services and Solutions
• Cellular Networks Installation and Maintenance Services


To become a globally recognized company providing integrated IT and Communication Solution and Service to Enterprise Customers.


To provide state-of-the-art solutions based on a well-established technology and to respond to customers’ requirements and deliver service with quality and speed.


Customers are assured that they are working with a partner that not only understands their local market, but also has an in-depth knowledge of the product suites, ensuring that customers will have seamless continuity of service.


Established in 2008, PT Tunas Graha Servindo (TGS) engages in diverse activities in the fields of telecommunications services and enterprise communication system includes IP Voice Switch and broadband communications.

Incorporated in 1995 as one of the many business units within Siemens Malaysia Sdn Bhd, it was carved out in 2007 as a separate legal entity known as Siemens Enterprise Networks Sdn Bhd (SENSB). In July 2010, TGS Enterprise Networks acquired Siemens Enterprise Communications businesses in Malaysia, Singapore and Thailand. It was thus renamed TGS Enterprise Networks Sdn Bhd.

TGS Singapore shares similar historic background with TGS Malaysia. Upon acquisition, Siemens Enterprise Communications Pte Ltd is renamed as TGS Enterprise Networks Pte Ltd.

First established in Thailand in 1974 under the name T.N. Hardware Limited, it was renamed as Siemens Business Communication Systems Limited in 1995. Upon acquisition, Siemens Business Communication Systems Limited was named as TGS Enterprise Networks Ltd.


Cloud Communications
• CaaS
• Hosted Voice Services
• UCaaS
• Voice over IP (VoIP)

Industry Solutions
• Banking, Finance & Trading
• Hospitality & Healthcare
• Manufacturing & Construction
• Utilities, Power, Oil & Gas

Network Infrastructure & Security
• Mobility Device Management (MDM)
• Network Switches, Routers & Firewall
• Structured Cabling
• Virtualization
• Wireless LAN

• IT Outsourcing & Maintenance
• Managed Voice & Data Services
• Rental Services
• System Integration & Consultancy

Unified Communications
• Mobility
• Telepresence / Telemedicine
• Video / Audio Conferencing
• Web Collaboration

Voice Solution
• Contact Center
• PABX, IP Telephony Systems
• SIP Trunking
• Voice Recording