EY Ireland has reported record revenues of €843 million for the financial year to the end of June, up 9.3% on the previous year.
The company's five-year compound annual growth rate stands at 16.4%.
All of the EY Ireland offices - in Dublin, Belfast, Cork, Galway, Limerick and Waterford reported growth in for the year.
In May, the company opened its seventh office location on the island of Ireland in Derry.
It said the new office had a strong first six months, performing very well in response to growing client demand.
"In a world that is changing at pace, we are very focused on the challenges and opportunities ahead for our clients, our stakeholders and our people," said Frank O'Keeffe, Managing Partner, EY Ireland.
"We are wholly committed to partnering with our clients as they navigate this time of unprecedented change, with ongoing investment in areas such as AI-powered solutions, deeper industry alliances, managed services and complex tech-enabled transformations, to name but a few areas.
"We are embedding AI into how we serve our clients, how we run our business and how our people learn, unlearn and relearn.
"We are doing all of this as we continue to invest in our core service areas across assurance, consulting, tax & law and strategy & transactions," he added.
Globally, EY reported revenues of $53.2 billion for the fiscal year ending June 2025, an increase of 4% from 2024.
