Company name: Ardstraw Quarries Ltd

Description: At Tony Harley & Sons, we operate rock quarries in County Tyrone and County Derry / Londonderry, Northern Ireland – Ardstraw Quarry (Strabane) near Victoria Bridge, Keady Hill Quarry (Limavady) and Mountfield Quarry (Omagh), serving the construction, agricultural and concrete industries, as well as various government agencies.