Grant Thornton is a leading multinational professional services firm, delivering audit, tax and advisory services to dynamic organisations across the private and public sectors. Our clients span industries including technology, insurance, asset management, banking, life sciences and aviation — from global brands to ambitious local enterprises.
With more than 2,800 professionals across the island of Ireland, Bermuda, the Isle of Man and Gibraltar, our teams combine deep sector expertise with a practical, solutions-led approach. In 2025, we expanded our capabilities further through a transatlantic platform with Grant Thornton US, bringing together over 12,000 professionals across 50+ offices and generating combined revenues of $2.7 billion.
Our clients benefit from a truly integrated service experience, built on smart technology, specialist insights and close collaboration. We help organisations navigate complex regulatory environments, seize new opportunities and grow sustainably — whether they are scaling globally, preparing for an IPO, enhancing their ESG reporting, or protecting against emerging risks.
As a member of Grant Thornton International, a global network of over 73,000 professionals in more than 150 countries, we offer our clients seamless access to global expertise and local knowledge. This powerful combination enables us to deliver forward-thinking solutions, wherever our clients operate.
At Grant Thornton, we are known for our personalised, partner-led service and our commitment to building long-term relationships that deliver real value. We take the time to understand what matters most to our clients, so we can help them move forward with confidence — in a world that rarely stands still.
To learn more, visit grantthornton.ie