Singtel, Gulf Back Thailand-Singapore Cable

Publication Staff, Singtel
September 10, 2026

Gulf Development and Singtel Group have formed a strategic partnership to develop and invest in new submarine cable connectivity between Thailand and Singapore. The first initiative will be participation in the Vietnam-Thailand-Singapore Cable System, or VTS, which the companies described as a new subsea link intended to strengthen Thailand's connection to Singapore. The announcement places a specific cable project at the center of a broader digital-infrastructure partnership between the Thai infrastructure group and the Singapore telecom operator.

Under the plan, Gulf will contribute infrastructure-development experience and its expanding digital-business portfolio, while Singtel will bring submarine-cable infrastructure and services expertise. Singtel Singapore and Thai associate AIS are expected to use their market positions, connectivity capabilities and customer reach to support VTS development and commercialization. The release does not disclose route length, landing points, design capacity or a system supplier, but says capital requirements will be spread over multiple years. It also leaves open the possibility of later investment in terrestrial links and other subsea systems.

The commercial rationale is rising demand from cloud, AI, data-center and digital-service customers across Southeast Asia. Thailand is attracting investment in data centers, cloud services and digital platforms, creating a need for greater international connectivity. For Singapore, another link with Thailand would reinforce its role as a regional connectivity gateway and give enterprises, cloud providers, hyperscalers and digital platforms another path between two important digital markets. That route-diversity argument, rather than a disclosed capacity figure, is the clearest immediate industry significance of the planned system.

VTS is expected to be operational by 2030. That date is an operating target, not a notice that construction has started: the announcement identifies participation, development and commercialization roles but does not report a supplier award, marine survey, permit, manufacturing milestone or installation schedule. The next confirmed work is the partners' multi-year development and investment program. Until those execution details are announced, VTS remains a planned system backed by a named investment partnership rather than a construction-stage project.

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