O'Hara Engineering Services
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    • Short Circuit, Protection & Discrimination Studies
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  • Electrical Maintenance
    • Power Quality Analysis
    • Earth Testing
    • Transformer Testing & Maintenance
    • Oil Testing & Treatment
    • Switchgear, Circuit Breaker Testing and Timing
    • Primary & High Current Injection Testing
    • Secondary Injection Protection Relay Testing & Calibration
    • A.C & D.C. High Voltage Testing
    • Instrument Transformer Testing & Maintenance
    • Sulphur Hexafluoride Testing
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Low, Medium & High Voltage Electrical Contractors


Since its formation O'HARA ENGINNERING SERVICES has built an excellent reputation in the electrical installation sector. Our clients include Allied Irish Banks, St. Vincent's Hospital, Mater Public and Private Hospitals, The Office of Public Works and the ESB, providing ample evidence of the company's ability to deliver the highest quality of work available in the electrical contracting industry. The pervading ethos of the company is one of "efficiency through technical excellence" and this is maintained through ongoing staff training and education . The company prides itself on the quality of the work it undertakes and this is underwritten by means of staff development together with a corporate commitment to our clients.




Primary Business Activity


Industrial & Commercial Electrical Installations

Industrial & Commercial Electrical Maintenance

Medium & High Voltage Installations

Power Quality Analysis

Protection Relay Testing & Calibration



Please download our Company brochure below which gives a detailed description of the services we offer
Download O'HARA ENGINEERING SERVICES Brochure here



Unit 16,
Western Parkway Business Centre,
Ballymount Road Lower,
Walkinstown,
Dublin 12,
D12 W8HE
Ireland.

Phone: 01-4564876
Email: reception@ohara.ie
Website: www.ohara.ie