Ranked by Google ratings — updated 2026
GMC Utilities Swinford Office
Swinford
PBKS Group Water Scheme
Castlebar
Derrinumera Civic Amenity Site
Newport
Modern Wi-Fi Solutions Ltd.
Westport
Vodafone Castlebar
Castlebar
Vodafone Westport
Westport
ROCKFIELD AGI
Waste Water treatment
Tubbermore
Calor Gas Claremorris
Claremorris
Atlantic Wireless Telecommunications
Castlebar
ESB Networks
Castlebar
Gilltec Telecoms
Ballina
BELLACORRICK 110 kV Substation
Bellacorick
Glenree 110kV Substation
CJM Wind Installation Limited
ESB, Bellacorick
Irish Water Office
Castlebar
City Electrical Factors Ltd (CEF)
Castlebar
ProEx Energy is currently the top-rated utilities & energy in Co. Mayo, with 5.0 stars from 14 Google ratings. See the full ranked list above.
Businesses are ranked by average customer rating, then by how many ratings they have. We use reviews left on LocallyIrish.ie where a business has them, and otherwise its Google rating, which is shown and labelled on each entry.
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