CIVILS

WHAT WE DO

Mainline’s technical knowledge and civil expertise is extensive, and enables us deliver all associated civils works relevant to our Power, Water, Telecom & Energy projects, such as:

Underground networks including chamber, pipework and all associated fittings.
Installation of Ducting
Installation of Earthing
Installation of Direct Bury Cables
Installation of Grid Connections from Windfarms
Construction of Substation Buildings & Compounds
Construction of Windfarm Roads
Construction of bunded transformer bases
Complete compound civil works and construction of buildings and relay rooms.
Installation of line Cubicle bases, ducting, surfacing of compounds and erection of compound fencing and support structures.
The provision and uplift of access networks including cabling, poling and associated civil works
Construction Transformer/Arc suppression coil (ASC) bunds including blast walls
Construction of MV/HV switchgear buildings
Construction of new blockwork cable ducting

We have an extensive track record of safe and successful delivery of major long-term frameworks, with likes of ESB Networks, ESN Telecoms and Irish Water.

SAMPLE PROJECTS

Hastkullen Windfarm Sweden

Mainline is undertaking the trenching, installation, backfill & reinstatement of over 90kms of Collector Cable Trench, together with the refurbishment of various internal Windfarm roads

Ballycumber Windfarm

Mainline completed the Grid Connection Civil works including joint bays.

Ballybeigh Windfarm

Mainline completed the excavation, exposure, extension and reinstatement of several of the 24 joint-bays.

ESB Substation Civils Framework

Mainline has undertaken civil upgrade works to over 75 ESB Substations.

Irish Water Domestic Water Metering

In conjunction with our JV partners J Murphy & Sons, Mainline have completed delivery of meter installations services to Irish Water for two of the eight domestic water metering regions. The two regions, the South West and West, included the installation of over 262,000 domestic water meters (225,000 of which involved civil works), with a combined contract value of circa €100m. Installation of the water meters peaked at over 11,000 / month, with almost 400 Direct and Indirect Staff across Cork, Kerry, Limerick, Tipperary, Clare and Galway.

ESB Telecoms

Mainline has undertaken numerous projects nationally for ESB Telecoms as part of the ESBT Framework for underground network maintenance & extension. To date we have completed over 15 projects nationwide, involving the construction of underground ducting, access chambers, as well as the installation of fibre optic cable, splicing, termination and testing.

Westside (Galway City)

Installation of 38 kV / 110kV ducting to facilitate underground all incoming lines to Westside 38kV Substation, and also to prepare for construction of new 110kV Substation. This work included providing a temporary roadway for traffic on the main outer ring road at Westside and reinstatement of the City park and playing pitches after duct work was completed.

Parteen Weir Co Clare to Corbally (Limerick)

38kV Substation, installation of steel 38kV ducting. Approximately 1.5 km’s of this route was through tidal along the Shannon bank while the remaining 2 km’s was urban. Also installed and jointed 3 x 630sq. 38kV cable.

Other Civils works completed include

Cork Non-domestic Water Metering – D&B and O&M
Irish Water First Fix – Leak Repair

CIVILS

WHAT WE DO

Mainline’s technical knowledge and civil expertise is extensive, and enables us deliver all associated civils works relevant to our Power, Water, Telecom & Energy projects, such as:

Underground networks including chamber, pipework and all associated fittings.

Installation of Ducting

Installation of Earthing

Installation of Direct Bury Cables

Installation of Grid Connections from Windfarms

Construction of Substation Buildings & Compounds

Construction of Windfarm Roads

Construction of bunded transformer bases

Complete compound civil works and construction of buildings and relay rooms.

Installation of line Cubicle bases, ducting, surfacing of compounds and erection of compound fencing and support structures.

The provision and uplift of access networks including cabling, poling and associated civil works

Construction Transformer/Arc suppression coil (ASC) bunds including blast walls

Construction of MV/HV switchgear buildings

Construction of new blockwork cable ducting

We have an extensive track record of safe and successful delivery of major long-term frameworks, with likes of ESB Networks, ESN Telecoms and Irish Water.

SAMPLE PROJECTS

Other Civils works completed include

Cork Non-domestic Water Metering – D&B and O&M

Irish Water First Fix – Leak Repair

SECTORS

WATER

WATER

TELECOMS

TELECOMS

FIELD SERVICES

FIELD SERVICES

CIVILS

CIVILS

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WHAT WE DO

WHAT WE DO

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