Deloitte has announced the winners for it's 2025 Tech Fast 50 competition.
Sponsored by ASX, Baker McKenzie, AWS, SAP and Atlassian, the awards rank the top 50 Australian tech companies based on the last three years of revenue growth.
The winners this year reported a growth rate on average of 739%, which was achieved in the face of a difficult post-pandemic economic climate, when many businesses are struggling.
The awards, now in their 25th year, also saw an increase in entry point growth, up from 105% in the 2024 report to 143% this year.
Additionally, 18% of the companies included in the rankings reported over $50 mil in revenue.
Heidi Health took home the top prize of Tech Fast 50 winner, achieving a growth rate of 15,323% since 2023.

The Rising Star winner was Software at Scale, Zip scored the award for Leadership & Enterprise Growth, and Climate & Sustainability went to Tasmanian-based Firmus.
Rajini Carpenter, from Beforepay Group, was the winner for Tech Female Leader.
“So, we toast everyone whose hard work has earned – or in some cases, retained – their organisation’s place among Australian tech royalty,” said Josh Tanchel, the Tech Fast 50 Program Lead Partner, and Bec McConnochie, National Industry, Sectors and Tech Alliance Lead Partner, in a joint statement.
“From founders to first hires, from boardrooms to the back office, we congratulate you on your achievements this year and can’t wait to see what’s in store for 2026.”



