The site was located within an existing operational Wind Farm in Co. Donegal. The Works comprised the construction of the remedial repair for the existing WTG foundations of Cark Extension Wind Farm which comprises 4 No. 2.3 MW rated Siemens Wind Turbine Generators (WTGs). The remedial works consisted of resin injection of all existing cracks, steel reinforcement placement, concrete pouring and post tensioning of new bases constructed around the existing bases. The Works also required relocation of the existing unit transformers and associated extensions of underground cables and re-wiring and testing & commissioning of same.