New build - Window Recommendations

About to send out quotes for windows on new build. PVC, wood effect. House in Galway.

Can anyone recommend any companies ? Especially interested in companies that provide certified high energy efficiency.
No foreign companies.

List I have now is : Senator and Premier Windows.

try t j gradys mayo, dalgan in galway, i have one or tow more if you need them, looking for the same thing at the moment, have prices but am looking at quality, follow up service.

Hi
I know this has been some time ago, but what company did you go with for windows & doors in the end? I am in the process of doing the same now for our self build in Galway. Can you let me know. Thanks