‘New digital corridor’: Singapore, Indonesia say Batam-Changi undersea cable’s arrival will boost ties
Singapore and Indonesia leaders on Monday (Jul 20) lauded the completion of a strategic subsea cable system linking Batam and Changi which both sides said will strengthen bilateral cooperation.
Intelligence analysis by Llama

The 50km cable linking Batam and Singapore provides the shortest and most direct connection between Changi and Nongsa Digital Park in Batam, an emerging digital hub that hosts a growing cluster of data centres.
Imagine a super-fast internet connection between Singapore and Batam. This connection will help businesses work together more easily and make it easier for people to access important information. It's like a digital highway that will make it easier for people and businesses to connect and work together.
Analysis
A $60B Vote of Confidence
The completion of the Nongsa-Changi Cable is a significant milestone in the deepening bilateral partnership between Singapore and Indonesia. The project will support the growth of data centres and digital services in Batam, while helping businesses operate across borders. This is particularly important for businesses developing AI-cabled applications, operating cloud services, or running advanced manufacturing facilities, which depend on the ability to move data securely, reliably, and with minimal delay.
Why Cursor?
But what does this mean for the region? The Nongsa-Changi Cable is a physical foundation of a new digital corridor, linking the two countries. This digital corridor is not just about cables and data, but about trust, partnership, and a shared vision. The benefit of this corridor is not limited to Indonesia and Singapore, but can reach the entire ASEAN region.
The Road Ahead
The completion of the Nongsa-Changi Cable is a testament to the deepening bilateral partnership between Singapore and Indonesia. Earlier this month, at the Singapore-Indonesia Leaders’ Retreat in Jakarta, Prime Minister Lawrence Wong and President Prabowo Subianto welcomed efforts to develop Batam, Bintan, and Karimun into a vibrant digital hub. This is a significant step towards realizing the ambitions of Batam, Bintan, and Karimun to become a digital economy hub in Southeast Asia.
Key points
- The Nongsa-Changi Cable is a 50km subsea cable system linking Batam and Changi.
- The cable will provide the shortest and most direct connection between Changi and Nongsa Digital Park in Batam.
- The project will support the growth of data centres and digital services in Batam.
- The completion of the Nongsa-Changi Cable is a significant milestone in the deepening bilateral partnership between Singapore and Indonesia.
The completion of the Nongsa-Changi Cable is expected to boost bilateral cooperation between Singapore and Indonesia, and support the ambitions of Batam, Bintan, and Karimun to become a digital economy hub in Southeast Asia.
However, the project may face challenges such as technical issues, security concerns, and regulatory hurdles, which could impact its success.


