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Optus ... Singtel Optus Pty Limited is a major Australian telecommunications company headquartered in Macquarie Park, Sydney. Optus is the second-largest telecommunications company in Australia, …

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Sep 25, 2025 · Optus has embedded its brand into Australia’s cultural life through sponsorship of major sporting events, from the Australian Open tennis to the naming rights to Perth’s Optus Stadium.

Sep 30, 2025 · What is Optus and why is it making the news? Optus is the second-largest telco in Australia, and it is a wholly owned subsidiary of Singapore’s own telco Singtel.

Optus workers face the sack or financial penalties after an independent review exposed a litany of failures behind September’s deadly Triple Zero outage, with the telco’s chairman calling the ...