For Faults/Emergencies (24 hour / 7 day service) Ring 1850 372 999 or  if calling from outside Republic of Ireland, phone +353 21 2382410

  • Head Office

    Clanwilliam House, Clanwilliam Place,

    Dublin 2

    DO2CV61

  • North West Division

    Cranmore, Sligo

    F91 Y36K

  • Dublin North Division

    St. Margaret's Road, Finglas,

    Dublin 11

    D11 X3W7

  • Dublin South Division

    Leopardstown Road, Dublin 18

    D18 XN80

  • South Division

    Sarsfield Road, Wilton, Cork

    T12 E367

  • Mid West Division

    Rosbrien, Limerick

    V94 A5D2

Map of Divisions This map outlines what division each county belongs to. It also contains the address of the ESB office Dublin Central Dublin South Arklow Enniscorthy Portlaoise Kilkenny Waterford Clonmel Fermoy Cork City Bandon Dunmanway Killarney Dundalk Drogheda Mullingar Dublin North Tullamore Sligo Killybegs Letterkenny Ballina Castlebar Tuam Longford Cavan Galway Athlone Ennis Roscrea Thurles Limerick Newcastlewest Tralee
  • Tuam
  • Letterkenny
  • Killybegs
  • Sligo
  • Ballina
  • Castlebar
  • Longford
  • Cavan
  • Dundalk
  • Drogheda
  • Mullingar
  • Dublin North
  • Tullamore
  • Dublin South
  • Arklow
  • Enniscorthy
  • Dublin Central
  • Killarney
  • Cork City
  • Bandon
  • Dunmanway
  • Fermoy
  • Clonmel
  • Waterford
  • Kilkenny
  • Portlaoise
  • Galway
  • Athlone
  • Ennis
  • Limerick
  • Roscrea
  • Tralee
  • Newcastlewest
  • Tipperary