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Telstra subsidiaries · 2026

What companies does Telstra own?

Telstra owns 129 companies in 11 countries. Most of them are in Australia (87), India (19) and the United Kingdom (9), together 89% of the group. Below you find every company in the group, where it is registered and how it connects to the parent.

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Telstra headquarters and key facts

Parent
Telstra Group LIMITED
Headquarters
L 41 242 Exhibition St, 3000 Melbourne
Company no.
650620303
Companies owned
129
Countries
11

We place every company on one of three levels: the Global HQ, a National HQ per country, and Local HQs below it. Every number on this page is counted from that structure in our live data.

List of all 129 Telstra subsidiaries

The Telstra subsidiaries list: every company Telstra owns, where it is registered and how it connects to Telstra Group LIMITED.

LIVE DATA STREAM • 2026 Audit

Telstra

Company Hierarchy

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Total Subsidiaries129
Countries11
Total Revenue (est)—
Founded2021
CompanyLocationFoundedEmployeesRevenue (USD)Legal TypeCEOWebsiteCategory CodeCategory Description# in GroupLocal HQ NameLocal HQ CityLocal HQ CountryNational HQ NameNational HQ CityGlobal HQ NameGlobal HQ CityGlobal HQ Country
Enterprise

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What companies does Telstra own? Its businesses by activity

32 of the companies Telstra owns (25%) are in telephone communications, followed by computer programming services (15).

  • Telephone communications (25%)32
  • Computer programming services (12%)15
  • Miscellaneous retail stores (9%)11
  • Cable and other pay television services (5%)7
  • Electrical work (5%)6
  • Radiotelephone communications (4%)5
  • Communications services (4%)5
  • Computer related services (4%)5
  • Management services (3%)4
  • Engineering services (3%)4
28 activities in totalGet the ownership structure of any groupGet group data through the API

Telstra subsidiaries by country

More than half of all Telstra companies are registered in Australia: 87 of 129.

Top cities

  • Melbourne36
  • Sydney27
  • Brisbane13
  • Mumbai6
  • New Delhi5

Largest Telstra subsidiaries

Ranked by employees. Revenue is often booked on the group, so headcount shows better where the work is done.

  1. 1Telstra Group LIMITED23,274 employees
  2. 2Telstra Energy (retail) PTY LTD23,118 employees
  3. 3Telstra Pm Holdings PTY LTD1,680 employees
  4. 4Telstra Pm PTY LTD1,680 employees
  5. 5Telstra International Philippines, INC.1,658 employees

Oldest Telstra subsidiaries

The companies in the group with the earliest founding year.

  1. 1986Telstra Communications LIMITEDSydney, Australia
  2. 1987Telstra International (aus) LIMITEDSydney, Australia
  3. 1990Tetra Servicing PTY LTDMelbourne, Australia

Who owns Telstra?

Telstra Group LIMITED sits at the top of its group: no other company in our data owns it.

Telstra Corporation Limited is publicly listed on the Australian Securities Exchange with a wide range of shareholders.

Telstra competitors

Groups that own companies in the same activities. Open a profile to compare how they are built.

Telstra subsidiaries: frequently asked questions

Every answer is counted from the group data on this page.

Ask a data expert
What companies does Telstra own?

Telstra owns 129 companies. 32 of them (25%) are in telephone communications, followed by computer programming services (15).

How many subsidiaries does Telstra have?

Telstra has 129 companies in 11 countries, all owned by Telstra Group LIMITED.

Where is Telstra headquartered?

Telstra Group LIMITED is registered at L 41 242 Exhibition St, 3000 Melbourne, company number 650620303.

Which countries have the most Telstra companies?

Australia (87), India (19) and the United Kingdom (9), together 89% of the group.

How many new companies did Telstra start this year?

Telstra has not registered any new companies in 2026 so far.

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All 129 companies with address, activity, employees, revenue and their place in the hierarchy. Excel or CSV, delivered within 24 hours.

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