A Flagship Indonesia-First Cross-Border Clean Energy Development

Quantum is developing a proposed cross-border clean energy platform designed to deliver approximately 1 GW of firm renewable electricity to Singapore, supported by approximately 6 GWp of solar generation, 12 GWh of battery storage and subsea transmission infrastructure in Indonesia.

Project Snapshot

Indonesia-to-Singapore Clean Energy Export

Geography and Market: Riau Islands to Singapore
Scale and Technology: Approximately 1 GW of firm renewable electricity, supported by approximately 6 GWp of solar generation, 12 GWh of battery storage and subsea transmission infrastructure
Project Stage: Flagship Development: Government and Commercial Development Stage

Information as at July 2026.

Strategic Need and National Alignment

Structured Around Indonesia’s Needs First

The project is structured to serve identified Indonesian energy and industrial demand requirements before exporting excess generation to Singapore, supporting Indonesian development priorities and regional energy security.

Structured to serve identified Indonesian energy and industrial demand requirements before exporting excess generation to Singapore

Designed to catalyse domestic renewable energy manufacturing, supply-chain development and investment in Indonesia

Supports Singapore’s electricity import framework and contributes to greater regional energy security

Advances Indonesia’s renewable energy, industrial development and cross-border electricity trade objectives

Quantum set out this case publicly in 2022, in English and Bahasa Indonesia.

Read the position papers

Project Configuration

Proposed Project Configuration

Generation

6 GWp

Approximately 6 GWp of solar generation capacity

Storage

12 GWh

12 GWh of battery energy storage

Transmission

1 GW

50 km subsea transmission infrastructure connecting Indonesia to Singapore, delivering approximately 1 GW of firm renewable electricity

Development Progress

Advancing Through Government and Commercial Development

The project is progressing through Indonesian and Singaporean government engagement. Technical and regulatory workstreams, along with commercial structuring, are also being progressed using the same milestone-based development discipline applied across Quantum’s platform.

See How We Develop Infrastructure

Regional and National Value

Value for Indonesia and the Region

For Indonesia

Priority service of domestic energy and industrial demand
Catalyst for domestic renewable energy manufacturing and supply-chain investment
Contribution to national renewable energy and industrial development objectives

For the Region

Support for Singapore's electricity import framework
Contribution to greater regional energy security
Advancement of cross-border electricity trade objectives