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Who is Indosat Singapore Pte?
Indosat Singapore PTE is a telecommunications and Information and Communication Technology (ICT) services provider that delivers international connectivity and enterprise network solutions, with a focus on linking Indonesia and regional markets through Singapore.
- Global and regional IP transit, Multiprotocol Label Switching (MPLS), and dedicated connectivity services for carriers and enterprises (networking)
- International voice and SMS interconnect and routing services for mobile and fixed operators (communications infrastructure)
- Data center colocation and cross-connect options leveraging Singapore facilities (data center services)
- Managed network and value-added services for multinational and Indonesian-focused enterprises (managed services)
- Connectivity gateway between Indonesia and global networks via Singapore network hubs (connectivity hub)
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More About Indosat Singapore Pte
Indosat Singapore PTE operates as the Singapore-based arm of the Indosat Ooredoo Hutchison group, focusing on international connectivity and enterprise communications services. From Singapore, the company provides access to regional and global networks that connect to Indonesia and other markets. Its portfolio is oriented toward enterprise customers, wholesale carriers, and service providers that require IP transit, leased lines, MPLS, and other forms of dedicated connectivity between data centers, corporate sites, and operator networks.
Enterprise and carrier customers use Indosat Singapore PTE as a gateway for traffic aggregation and delivery into Indonesia and surrounding regions. Typical deployments involve multi-site WANs that rely on MPLS Virtual Private Network (VPN) (networking) for predictable routing and performance, combined with IP transit (networking) for public internet reachability. The company’s role within the broader group gives it access to cable landing points and terrestrial backbones that link Singapore with major Indonesian cities and regional hubs, which is relevant for organizations placing workloads or Disaster Recovery (DR) environments in Singapore data centers while serving user bases in Indonesia.
On the infrastructure side, Indosat Singapore PTE supports standard carrier-grade routing and transport technologies, such as Border Gateway Protocol (BGP) for IP transit, MPLS for Traffic Engineering (TE) and VPNs, and Ethernet-based backhaul for point-to-point and point-to-multipoint links. Enterprises can interconnect via cross-connects within Singapore data centers, enabling low-latency links to cloud providers, content platforms, and other network operators that colocate in the same facilities. This positioning fits within marketplace categories such as enterprise networking, carrier connectivity, and data center interconnection.
The company also provides international voice and messaging interconnect services (communications infrastructure) that allow Mobile Network Operators (MNOs), OTTs, and service providers to exchange voice traffic and application-to-person (A2P) SMS across borders. These services use established telecommunication protocols such as Session Initiation Protocol (SIP) for voice and SS7/SMPP for messaging, aligning with standard operator and enterprise integration requirements.
For directory and taxonomy purposes, Indosat Singapore PTE is best categorized under enterprise and carrier networking, international connectivity, data center interconnection, and managed network services. Its Singapore presence functions as a regional hub that connects Indonesian and multinational enterprises, content providers, and carriers that need routing, transport, and interconnect capacity anchored in Singapore while extending into the Indonesian domestic network footprint of the Indosat group.
Our description of Indosat Singapore Pte. Updated December 2025.
