Distribution & Transmission Network Construction and Upgrade

Since 2008 O’HARA ENGINEERING SERVICES have carried out a large number of framework contracts for the ESB. This highly specialized work has included both the construction and upgrade of both 38kV and 110kV substations across the network.  The vast majority of the major equipments were supplied by ESB network under their supply chain tenders.

All of the above stated project include elements such as the following:

• Indoor, Outdoor & Emergency Lighting, 

• Heating,

• General Services

• Small Power

• Fire Alarm,
• Intruder Alarm
• Fibre Optic Cabling
• Control & Protection Cabling
• Power Cabling & Termination ranging from 12VDC to 38kV 
• DC Battery Systems
• Testing & Commissioning Services.

In addition to the above we have carried out a variety of station upgrades to both distribution and transmission substations to allow connection of wind farms, industry etc.