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Singapore Regulator Seeks Explanation From Tuas Subsidiary Over Spectrum Use

Tuas Limited (TUA) · Communication services

Closing price · 2026-10-26: $1.26 · -30.49%

Singapore’s IMDA has issued a show cause notice to Tuas subsidiary Simba Telecom over alleged unauthorised spectrum use, early 5G equipment deployment and failure to fully comply with a document production order. The regulator has not made findings and is considering possible penalties, licence changes or additional obligations; Simba intends to respond by the required deadline.

Based on TUA’s ASX announcements · Latest release 26/10/2026 09:35 AM Sydney time
Story updated: 26/10/2026 09:37 AM

Source announcements:

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