Sorry, we can't find "air-conditioning" in Bangor (Gwynedd). Here are some businesses outside of Bangor (Gwynedd) which might be of interest:
Central Air-Conditioning & Refrigeration Ltd in Birmingham
Closewood Air-Conditioning in Havant
Thomas & Son Air-conditioning Refrigeration Services in Cardiff
Hallamshire Heating & Air-Conditioning Co Ltd in Dronfield
Cold Control Refrigeration & Air-Conditioning Services Ltd in London