PwC is one of the largest professional services firms in the world, recording global revenues of US$53.1 billion in 2023, making it the second largest of the top ten accountancy firms. It is also one of the top four accountancy firms in the Republic of Ireland ranked as third largest by revenue in the 2024 Accountancy Survey of Finance Dublin. It offers a broad cross sectoral range of services across audit, tax and advisory, and a diverse range of specialist consulting advisory services. Globally it is one of the largest employers in the world.
PwC's forerunning firms have been in existence in Ireland since 1866 providing services to Irish and international business in the areas of assurance, taxation and other business advisory services. It historically was the largest accountancy firm on the island of Ireland when account is taken of its separate practice in Northern Ireland.
It employs over 6,000 people in Dublin, Cork, Galway, Kilkenny, Limerick, Waterford, Wexford and Belfast.