Annual Report 2015

1 April 2016

The Annual Report 2015 provides an overview of the TIO's performance during 2014–15. It examines complaint trends, service quality and key achievements, while highlighting the organisation's role in resolving disputes, improving telecommunications services and supporting positive consumer outcomes.

This report explores complaint trends across mobile, internet and landline services, including emerging issues such as NBN-related complaints and service faults. It also covers the TIO's performance, systemic issues work, industry engagement, accessibility initiatives, governance and financial results, providing insight into the challenges and opportunities facing the telecommunications sector.

Download annual report

Questions?

For more information, email[email protected]

Stay up to date with the TIO

Sign up to our latest news, insights and tips to help you with your phone and internet problem

Related annual reports

View all
  • Annual Reports

    Annual Report 2025-26

    7 Oct 2026

    We received a total of 53,834 complaints from consumers in the 2025-26 financial year. Mobile was the most complained about service type with 24,880 complaints. We received 48,253 complaints from residents, and 5,581 complaints were from small businesses.

    Read more about Annual Report 2025-26
  • Annual Reports

    Annual Report 2024-25

    15 Oct 2025

    We received a total of 57,592 complaints from consumers in the 2023-24 financial year. Residential consumers made 89 per cent of these complaints and 11 per cent were made by small businesses.

    Read more about Annual Report 2024-25