
With over 30 years of industry experience, CSA delivers reliable telecommunication and IT infrastructure solutions, supporting the growth of network connectivity nationwide.
With over 30 years of industry experience, CSA delivers reliable telecommunication and IT infrastructure solutions, supporting the growth of network connectivity nationwide.












Founded in 1991, PT Ciptajaya Sejahtera Abadi (PT. CSA) began its journey in the construction of steel towers for radio and television broadcasting, the National Electricity Company (PLN), and fabrication of industrial steel structures. From the very beginning, CSA built its foundation on technical precision, structural reliability, and strong engineering capability.

With the rapid growth of GSM operators in 2000, CSA expanded its expertise into the construction and maintenance of telecommunication towers, playing an active role in supporting Indonesia’s evolving network infrastructure.
In 2006, CSA was formally authorized and strengthened its position in the telecommunications sector by expanding into telecommunication tower maintenance services. This marked a significant milestone in the company’s commitment to delivering comprehensive infrastructure solutions.
With the experience of excellent resources and capital, in 2024, PT. CSA plans to expand its business field for the telecommunications and IT industries to include maintenance and construction of telecommunications towers, optical cable networks, power systems, indoor building systems, radio access networks, and data centers.
To be the best multi-service  digital & telco infrastructure  provider
Partnering with customer to provide sustainable ICT business





With a growing nationwide footprint, CSA supports network deployment and tower operations across multiple regions, ensuring consistent service quality and rapid response.
With a growing nationwide footprint, CSA supports network deployment and tower operations across multiple regions, ensuring consistent service quality and rapid response.