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TESTING & INSPECTIONS
Commercial Electrical Services
Intelligent Residential Wiring
Industrial Electrical Services
Welcome to O'Sullivan Electricial
Operating within the Residential, Commercial, Industrial and Agricultural markets, our ability to deliver projects on time and within budget has enabled us to become one of Ireland's leading electrical contractors.
We carry out domestic electrical installations for the largest rewire, refurbishment or new-build.
Hotels, schools, restaurants, theatres, laboratories and more… we have the electrical solution for your project.
Whether you have a small industrial unit, a farm, or a factory, we can help with your electrical installations.
We work with a wide range of clients from different sectors and regions across the private and public sectors.
For enquiries please call us on
Alternatively you can email us on
The National Guild of Master Craftsmen
Registered Electrical Contractors of Ireland