PT Centratama Telekomunikasi Indonesia Tbk formerly Centrin Online The corporate was established on February 11th 1987 in Bandung as PT. Centrindo Utama. Since the first establishment, corporate focus the business on the information technology. Start the operation in computer hardware sales such as supporting hardware and monitor which produced by PT. Central Rama Informatiko as a affiliated company. And start the internet service provider business on 1996.

The Company's main business activities engaged in Internet Service Provider , Information Technology Solution, Web Site. On December 11, 2013 the company has transformed into a major business activities engaged in services and investment, including but not limited to the provision of services, leasing and management of telecommunication towers ( Base Transceiver Station) as well as a tool, or a means of supporting the installation of telecommunications, telecommunications consulting services field installation, service management consulting, business administration and strategy development