AALTO and Telkomsel sign Indonesia Stratospace memorandum
AALTO and Telkomsel signed a memorandum of understanding to prepare technical, commercial and regulatory foundations for Zephyr-based services in Indonesia.

Evidence notes
- The memorandum was signed at Mobile World Congress Barcelona.
- The parties described initial Zephyr operations from 2027 as a target, not a completed deployment.
- The work builds on AALTO's existing cooperation with Indonesian infrastructure operator Mitratel.
Company context
AALTO designs, manufactures and operates the solar-powered Zephyr high-altitude platform for stratospheric Earth observation, government missions and communications services.