Grant Thornton International Ltd today announced global revenues of USD8.5 billion for the financial year ended 30 September 2025, representing 6.1% growth in constant currency* (5.9% in USD) compared to the previous year.
This milestone caps a five-year strategy cycle under CEO Peter Bodin, during which the network has grown from USD6.6bn in 2021 to USD8.5bn in 2025, delivering a compound annual growth rate (CAGR) of 6.5% in USD. The strategy focused on sustainable growth, which has been achieved through consistent investment in developing strategic capabilities where clients need them, a focus on high quality and risk management and a network culture grounded in having a global mindset.
Strong service line performance led the way, with assurance growing by 7.9% and remaining the largest service line at 44.8% of total revenues. Advisory grew by 4.7% (35.1%) and tax by 4.5% (20.1%), reinforcing the strength of the network’s multidisciplinary model.
Regional growth was also strong, led by Africa (up 16.2%), followed by Asia Pacific (up 11.2%), Europe and the Middle East (up 7.4%) and the Americas (up 2.7%).
The global network now comprises about 80,000 people, an increase of 5.3% year-on-year.
Performance highlights for 2025:
Key strategic growth market firms saw growth of 10.8%, led by Singapore (+28.8%), India (+24.4%), Philippines (+22.8%), Brazil (+21.0%) and Thailand (+12.3%)
Other standout markets: Türkiye (+71.6%), Greece (+21.8%), United Arab Emirates (+14.8%), Netherlands (+10.7%), South Korea (+10.3%), France (+9.4%) and Australia (+8.0%) all delivered substantial sustainable growth
Regionally strong growth was led by Africa (up 16.2% to USD140m), Asia Pacific (up 11.2% to USD1.4bn), Europe and the Middle East (up 7.4% to USD3.3bn) and the Americas (up 2.7% to USD3.6bn)
Service lines: Assurance was up 7.9% to USD3.8bn (44.8% of total revenues), Advisory up 4.7% to USD3.0bn (35.1% of revenues), and Tax up 4.5% to USD1.7bn (20.1%)
Overall, 93 member firms reported growth in revenues this year, with over half (53%) reporting double digit growth.
Peter Bodin, CEO of Grant Thornton International Ltd, commented: “Our record revenues reflect the strength and resilience of our network and the trust our clients place in us. Over the past five years, we have delivered sustainable organic growth – a long-term trend that positions us strongly for the future.
“We have built a cohesive network with a clear focus on delivering the best quality service to mid-market businesses, while embracing new dynamics such as private equity investment in our member firms. These changes bring exciting opportunities for our network and our clients.
Grant Thornton is one of the world’s leading organisations of independent assurance, tax and advisory firms. Across the globe, we have more than 76,000 people committed to bringing our values to life every day and helping dynamic businesses unlock their potential for growth.
