Marketing company LMB Contact is setting up a call centre in west Belfast that is expected to create 750 jobs with a year.
Recruitment has already begun, and training of the first staff is due to begin next week, with an opening date sent for mid April.
It is anticipated the project will generate over £50 million in salaries over the next five years for the local economy.
LBM Contact employs over 1,500 across north west England and London. Its existing call centres are based in Altrincham, Bredbury and Middleton.