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O’HARA ENGINEERING SERVICES as a group of companies have been involved in the installation, commissioning and maintenance of both Medium and High Voltage Sub-Stations for the past 20 years.

 
O’HARA ENGINEERING Electrical Maintenance was established in 2004 to offer a more exclusive maintenance and technical service. Since its formation the company has built an excellent reputation in the Renewable energy, Pharmaceutical and Industrial sectors. Our clients include the Scottish & Southern Energy (formally Airtricity), Energia, Hibernian Wind Power, Gamesa, GSTEO, ABB, Schering Plough, Cognis Henkel along with some of the largest acute “On Call” Hospitals. These clients provide ample evidence of the company’s ability to deliver the highest quality service available in the utilities/energy maintenance sector.


To offer the most complete technical expertise available the company is equipped with the largest amount of fully calibrated test  equipment in the sector. This equipment extends from our own oil filtration plant to state of the art power quality analysis equipment. 

 
The following services are offered:

• High Volatge Testing
• Cable Fault Location
• Transformer Dehydration & Degasification
• Infra Red Scanning
• Protection Discrimination Studies
• Portable Appliance Testing
• Transformer Maintenance
• Protection Relay Testing

• Oil Dielectric Strength Testing
• Partial Discharge
• Power Quality Analysis
• Short Circuit Analysis
• Switchgear Maintenance
• C.T. Testing
• High Current Injection System
• Battery Testing
• Circuit Breaker Testing

Please download our Test Equipment brochure below which gives a detailed description of the services and testing equipment we offer
Download Test Equipment Brochure here

CUSTOMER CARE

O’HARA ENGINEERING Electrical Maintenance can help any of our clients to plan and execute medium voltage maintenance, with fully scheduled and budgeted maintenance years in advance

 

EXPERT MAINTENANCE

Our highly trained staff team also have the experience to help all our clients achieve and maintain a high level, properly serviced distribution/electrical system. This will help limit the number of faults and help prevent costly replacement and down time.

For more information on our Windfarm Maintenance division and projects carried out please 
Download Test Equipment Brochure here