210 new jobs have been announced for Limerick and Dublin.
H&MV Engineering is to double its workforce in Limerick to 300 over the next three to five years.
Taoiseach Leo Varadkar will be on hand for today's announcement.
Meanwhile, a flight catering company is creating 60 new jobs at Dublin airport.
DNATA, which is part of the Emirates group, is looking for chefs, finance staff and logistic personnel.
