Full Breakdown
Google to Build Subsea Cables in Papua New Guinea Under Australia Defence Treaty
12/12/2025, 11:17:18 AM
Strategic Infrastructure Development
On December 12, 2025, Papua New Guinea (PNG) announced that Alphabet's Google will construct three subsea cables, a project funded by Australia under the Pukpuk Treaty, a mutual defence agreement signed in October 2025. This $120 million initiative aims to enhance the digital infrastructure of PNG, connecting its northern and southern regions as well as the Bougainville autonomous region. Peter Tsiamalili, PNG's acting minister for information and communications technology, stated that the project reflects a commitment to advancing digital security and regional stability.
The subsea cables are expected to reduce reliance on single points of failure in PNG's internet infrastructure, thereby attracting investment from global digital enterprises. Tsiamalili noted that the cables would position PNG favorably in the digital landscape, enhancing its appeal to hyper-scalers. The Pukpuk Treaty also grants Australian defence personnel access to PNG's communications systems, including satellite stations and cables.
Historical Context and Bilateral Relations
Australia and PNG share a long-standing partnership, particularly in scientific and economic development. Since PNG's independence in 1975, Australia has been a key ally, providing support in various sectors, including infrastructure and governance. The historical collaboration has been vital in managing PNG's geological hazards, given its location on a complex tectonic zone prone to earthquakes and volcanic activity.
Australia has also been a significant financial supporter of PNG, providing AU$3.13 billion in direct budget support since 2019. This financial backing has been crucial for PNG's economic stability, allowing the country to avoid harsher fiscal adjustments and maintain lower borrowing costs.
Economic Implications and Future Prospects
The subsea cable project is part of a broader strategy to bolster PNG's economy and digital capabilities. As PNG continues to navigate economic reforms supported by the International Monetary Fund (IMF), the successful implementation of these reforms is essential for long-term sustainability. The IMF program has shown progress in fiscal repair and governance, with the fiscal deficit narrowing from 4.3% of GDP in 2023 to 3.4% in 2024.
However, challenges remain, particularly in ensuring that resource projects yield fair fiscal returns and that anti-corruption institutions regain credibility. Australia's role as PNG's largest creditor places it in a position of influence, necessitating ongoing engagement to ensure that reforms are effectively implemented.
Criticism and Concerns
Despite the positive outlook, some analysts caution that the balance between stabilisation and deeper transformation in PNG's economy is fragile. Critics argue that while Australia has a vested interest in PNG's stability, it must also recognize the political constraints that could hinder rapid reforms. The potential for governance backsliding could create opportunities for external competitors, particularly as China increases its influence in the Pacific region.
Verbatim Quotes
- “The entire investment (is) funded through ?Australia's commitments under the Pukpuk Treaty,” — Peter Tsiamalili, Acting Minister for Information and Communications Technology, Papua New Guinea
- “As PNG’s largest creditor, Australia has both leverage and responsibility.” — Analysis on Australia’s role in PNG’s economic reforms.
The subsea cable project represents a significant step in strengthening PNG's digital infrastructure and enhancing its strategic partnership with Australia amidst growing regional competition.
