Wales is already home to Admiral and Go Compare, while international companies such as Deloitte and Arthur J Gallagher have enjoyed rapid growth since establishing bases here.
Mae Cymru eisoes yn gartref i Admiral a Go Compare, ac mae cwmnïau rhyngwladol, fel Deloitte ac Arthur J Gallagher wedi mwynhau cyfnod llewyrchus ar ôl sefydlu canolfannau yma.