Its clients include many of the world’s leading banks and financial service companies, including Goldman Sachs, Citibank and NAMA.
Capita currently employs 800 people in Dublin and Maynooth.
It plans to double its Irish workforce and is recruiting professionals and graduates across all its businesses in the financial services sector.
Finance Minister,Michael Noonan, officially opened Capita’s new 45,000 square-foot offices at the new Grand Canal Square development in Dublin’s docklands.
“The scale and ambition of the company’s investment in Ireland, and the announcement of their plans to employ 800 more people over the next three years, is a major vote of confidence in Ireland,” Mr Noonan said.
The roles will be in areas including fund administrations, loan administration, asset management and recovery and support services for the life and pensions industry.
Country Manager for Capita Robbie Hughes has said the expansion is a significant investment for the company.
He said it underlined its confidence in Ireland as a place to do business.