100 jobs have been announced for Blue Insurance in west Dublin.
The niche insurance provider says the roles will be in their call centre customer services, IT developers, junior management and administrative.
This will see their employment numbers rise from 45 to 145 staff. They will be rolled out over the next 18 to 24 months.
The expansion has been supported by the Department of Jobs through Enterprise Ireland.
The Irish company was formed in October 2003, and has 160,000 existing Irish customers and over 200,000 UK customers.
It operates across 14 brands such as Multitrip.com, gadgetinsurance.com, carhireexcess.com and petinsurance.ie.
Ciaran Mulligan, managing director of Blue Insurance, said: "These new jobs will help our existing business, our new unique personal lines products and will drive further International expansion in the UK, Australian, UAE and US markets".