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Telstra Group Limited
Telstra is Australia's biggest phone and internet company, selling mobile plans, broadband, and network services to homes, businesses, and governments.
Telstra is Australia's phone and internet company. It sells mobile plans, home broadband, and landline services to ordinary people, and it sells networks, cloud services, and cybersecurity to businesses and governments. If you live in Australia and you make a call, stream a video, or connect to the internet, there is a good chance Telstra's network is carrying it.
The core of the business is the mobile network. Telstra built and runs the largest mobile network in Australia, and it charges customers a monthly fee for access. That network reaches deep into the countryside where rivals have historically struggled to match coverage, and that reputation for reliability is why many customers pay Telstra more than they would pay a competitor. Rivals like Optus and TPG Telecom compete hard on price, especially in cities, so Telstra's pitch rests on coverage and quality rather than being the cheapest option. A big chunk of the business is also wholesale and infrastructure. Telstra owns vast amounts of the physical plumbing of Australian telecommunications — cables, exchange buildings, and fiber — and it earns money renting access to that infrastructure to other companies. It also runs a large enterprise arm serving big organizations, and a government-facing business that builds and operates critical communications systems. On top of connectivity, Telstra sells technology services: cloud migration, security, and managed IT for corporate customers. These areas grow faster than the traditional phone business, which is slowly shrinking as old landline revenue fades.
The financial story is a company managing decline in some areas while growing in others. Telstra completed a major restructure in recent years, splitting itself into separate legal entities, and it has focused on cutting costs and simplifying its product lineup. It is a steady dividend payer, returning cash to shareholders, and it invests heavily in its network — spectrum licenses, 5G equipment, and fiber — because the quality of the network is its main competitive weapon. The risk is straightforward: competition on price, regulatory pressure on wholesale access charges, and the constant need to spend on infrastructure just to stand still.
Saved answer · last researched 12 Nov 2026