Deloitte is one of the largest global professional services and consulting networks, with approximately 457,000 professionals in more than 150 countries. In Ireland, Deloitte has over 3,400 people providing audit, tax, consulting, and financial advisory services to public and private clients spanning multiple industries.
Deloitte provides audit and assurance, risk advisory, tax, financial advisory and related services in the Republic of Ireland and Northern Ireland and consulting services in the Republic of Ireland, through Deloitte Ireland LLP and its subsidiary corporate entities. A core part of the overall firm is the two registered audit firms, Deloitte Ireland LLP and its subsidiary Deloitte (NI) Limited, both registered as statutory audit firms with Chartered Accountants Ireland.
Deloitte Ireland CEO Harry Goddard commenting on the firm's 2024 business said, 'In the second half of the year, we saw a number of clients begin to push forward with transformation projects in technology, business operations and supply chain optimisation. We also see more clients using Digitalisation and Artificial Intelligence as a lever to drive value in their businesses. For more see the Managing Partners' Forum of the Finance Dublin 2025 Accountancy Survey, published in October 2025.
