Energy Providers

ESB Networks

TCSL have been carrying out tendered works for the ESB since 2005 and on frameworks since 2010.


After a multistage qualification involving:

  • Company Prequalification
  • Experience of civil works in live electricity substation environments
  • Past Site Safety records
  • Staff training and on-going development
  • Available Resources
  • Quality management
  • Previous Works
  • Interviews with company directors and ESB Networks and ESB International
  • Culminating in a final tendering process

TCSL have been on ESBN civil frameworks since 2010. TCSL are currently on the second such framework (after expiry of the previous framework).  TCSL have carried out 38 projects for ESB Networks.

ESB Networks substations carry their own unique safety requirements due to the nature of their operations.  TCSL’s employees have undergone strict training and safety vetting regimes to ensure the works as carried out in a safe and secure manner.

Works generally involved constructing plinths, traffo bunds, block ducting, cable ducting, compound stoning, creating roadways, fencing, tarmac laying, drainage works, flood alleviation works, Bases for control buildings, new control buildings and other ancillary works.

Projects undertaken to date :

38kV Stations

  • Roscommon
  • Manorhamiliton
  • Kilteel
  • Stickellen
  • Lanesborough
  • Kilronan
  • Monksland
  • Slane
  • Tullynamarla
  • Scarriff

110kV Stations

  • Navan
  • Shankill
  • Mullingar
  • Lisdrum
  • Shannonbridge
  • Lanesborough
  • Sligo
  • Gorman

220kV Stations

  • Maynooth
  • Arva
  • Louth
  • Finglas
  • Singland
  • Drybridge

400kV Stations

  • Woodland

Greenfield Sites

  • Clonminch 38kVa
  • Clara 38kVa
  • Monksland 38kVa

Regional Offices

  • Longford (Refurbishment)
  • Galway Sean Mulvoy Road (Road and Entrance Re-Alignment)