Projects
220kV HTLS Conductor Upgrade
TLI have completed 28KM of 220kV HTLS conductor upgrade on the Killonan - Knockraha line.
The towers range in height from 15M to 30M.
The line’s capacity has been greatly improved to cater for increased renewable energy loads.
220kV Cullenagh – Knockraha 600’s HTLS Conductor Upgrade
TLI have completed the 54KM of 220kV Cullenagh – Knockraha 600’s HTLS conductor upgrade. TLI are the first contractor in the country to undertake such work in association with ESB Networks and Eirgrid. This work to the national grid is vital for the additional load coming onto the system from renewable energy projects.
TLI were also contracted to paint the existing towers. The completion of these projects by TLI ensure a safe and sustainable electricity network for future generations.
Cauteen 110kV Substation Gantrys
TLI have been contracted by Kirby Group to undertake the stringing of the 600 AAC Hawthorn conductor on the Gantrys of the newly constructed 110kV contestable Cauteen Substation.
TLI have also undertaken the design and build of the grid connection including 2 no. type 149 masts. The network connection design which was undertaken by TLI will meet the requirements of Eirgrid and ESB networks.
Grouse Lodge Windfarm
TLI have recently installed a load break switch on the Grouse Lodge Windfarm Network Connection for ESB Wind.
The work was undertaken by one of the experienced TLI High Voltage teams.
The project involves 7KM 38kV windfarm network connection including 11 no. type 63C towers, 55 double wood polesets and 7kM of 300’s conductor.
Boggeragh Windfarm
The 57MW Boggeragh Windfarm located in Co. Cork is Ireland's largest stand alone Windfarm. TLI were contracted to undertake the Network connection design utilising the latest ESB and Eirgrid compatible line design software and to secure approval from Eirgrid.
Project Scope
TLI designed and constructed the 13.3 kilometres of 110kV over-head network connection across the mountainous terrain of the Boggeragh Mountains to the Clashavoon sub-station.
Lisheen Mines Windfarm
This project involved the construction of 22 turbines generating power for the mine operations. The main contractors on this project were Suir Engineering & John Sisk Construction. TLI were contracted to undertake the design & construction a 110 kV line diversion & associated site work.
Pallas Windfarm
The 40MW Pallas Windfarm is located in Co. Kerry. TLI were contracted to construct the 110kV loop network connection from the newly constructed sub-station to the existing Tralee -Trien Line.
110kV
In 2007 TLI was awarded the contract to upgrade, re-conductor, pole and rebuild MV lines,110kV, 220kV & 400kV. This involves crossarm lifts, installation of woodpole sets, hardware changes and reconductoring up to 600’s conductor.
Customer: Electricity Supply Board (ESB)
Contract: Framework contract for HV overhead line refurbishment programme 2008-2010
Location: Republic of Ireland
Term: 2008-2010
38kV
Turnkey solution involving the planning, design and construction of new networks in addition to the refurbishment of existing networks.
Project Scope
TLI were the first contractor in the country to have applied for planning permission on behalf of the ESB and which was successfully granted in early 2009.
This project covers all aspects of patrolling, survey, design and wayleaving functions, refurbishment and construction of the 38kV lines.
10/20kV
This element includes over 1000 service projects from line diversions, system improvements, new connections etc…
Project Scope
TLI work in association with ESB crews throughout the Munster region.
LVR
Low voltage rural programme. TLI are currently operating in a framework contract with ESB Networks which involves the refurbishment of low voltage network throughout the Munster region.
Customer: Electricity Supply Board (ESB)
Contract: Framework network renewal programme
Location: Various sites throughout Republic of Ireland
Term: 2007 – 2010
Project Scope
In 2007 TLI commenced a comprehensive framework contract to refurbish and upgrade the ESB Low Voltage network in the Munster Region of Southwest Ireland.
Throughout this particular contract TLI have deployed an experienced and committed team of over 35 staff, providing patrolling and land accessing services, design, surveying, refurbishment and construction.
LVU
Low voltage urban overhead network renewal programme
Customer: Electricity Supply Board (ESB)
Contract: Low voltage urban overhead network renewal programme
Location: Various sites throughout Republic of Ireland
Term: 2008-2010
Project Scope
This renewal programme requires a number of TLI live LV trained operatives to work in conjunction with ESB staff to undertake maintenance works in the major cities and towns in the southern region such as Kilkenny, Waterford, Cork and Limerick.
