• Banoge 110kV Loop
    Banoge 110kV Loop
    6km of 110kV New Build Construction, using 300's HTLS conductor,  Steel Tower structures, and using continuous tension stringing techniques. Addi...
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  • Flagford - Srananagh 220kV Line
    Flagford - Srananagh 220kV Line
    56km of 220kV New Build Construction, using 600's ACSR conductor, over 176 Steel Tower structures, and using continuous tension stringing techniques. ...
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  • Salthill - Screeb 110kV Line
    Salthill - Screeb 110kV Line
    48km of 110kV New Build Construction, using a combination of 300'S HTLS and ACSR conductor, Portal Poleset and Steel Tower structures, and using conti...
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  • Cashla - Tynagh N6 220kV Diversion
    Cashla - Tynagh N6 220kV Diversion
    2km of 220kV Refurbishment works, with 600's ACSR conductor, all Steel Tower structures, and using continuous tension stringing techniques. Additional...
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  • Cashla - Oldstreet 220kV Line
    Cashla - Oldstreet 220kV Line
    50km of 220kV New Build Construction, using 600's ACSR conductor, all Steel Tower structures, and using continuous tension stringing techniques. Addit...
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  • Meath Hill 38kV Line
    Meath Hill 38kV Line
    18km of 38kV New Build Design and Construction, using 300’s ACSR conductor, portal poleset structures and using continuous tension stringing techniq...
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  • ESB MV Network Renewal Programme
    ESB MV Network Renewal Programme
    Covering the West Of Ireland region of County Clare, GNS renewed and upgraded over 2700km of 10kV / 20kV Distribution Network, which included over 220...
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  • Suir Crossing
    Suir Crossing
    Re-String 110kV Double Circuit 430's ACSR using the Catenary System. Crossing Conflicts of Railway, River and Dual Carriageway over a span of 575m.
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    Arva - Shankill 110kV Line
    25km of 110kV New Build works (Stringing Only), with 430 ACSR conductor, Portal Poleset and Tower structures, and using continuous tension stringing t...
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    Binbane-Letterkenny 110kV Line Ph 1 & 2
    The Binbane - Letterkenny 110kV line consists of 68.43km of overhead line commencing at the existing Binbane substation to a newly constructed switchi...
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  • Maynooth - Ryebrook 110kV Line
    Maynooth - Ryebrook 110kV Line
    Maynooth – Ryebrook 110kV Line refurbishment, with consisting of 3km of 110kV line upgrade, with 6 tower foundation replacements, and 430 ASCR condu...
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    Cunghill-Glenree 110kV Line
    Cunghill – Glenree 110kV line is approximately 25.8 km in length and is currently strung with 200 mm2 ACSR type conductor operating at 80°C from EM...
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  • Ballyvoskill 220kV Loop
    Ballyvoskill 220kV Loop
    2.2km of 220kV Double Circuit New Build Line-Loop Construction, using 586 HTLS conductor. The Loop consists of the complete erection and stringing of ...
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  • Kilbarry - Knockraha No1. 110kV Line Uprate
    Kilbarry - Knockraha No1. 110kV Line Uprate
    110kV Double Circuit Tower and Foundation replacement  / Upgrade of the Kilbarry - Knockraha No1. 110kV Line coming out from Kilbarry Station, ju...
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    Cashla - Salthill 110kV Line Investigation Works
    Line investigation works on the Cashla-Salthill 110kv line, prior to line refurbishment.

    Investigations included : 
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  • Clashavoon Tarbert 220kV
    Clashavoon Tarbert 220kV
    GNS refurbished a section of the Clashavoon – Tarbert 220kV in Co. Cork

    Scope of this project included:
    • Pre-assembly &...
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  • 110kV Double Circuit Line
    110kV Double Circuit Line
    GNS refurbished an 110kV Double Circuit Line in Co Kildare.

    Scope of this project included:
    • Pre-assembly & erection of 1...
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  • LV Framework
    LV Framework
    GNS is providing patrolling groups and land accessing services, design, surveying, refurbishment and construction of the Low Voltage Network.
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