DUCON Concrete Ltd. has over 40 years experience in the manufacture and supply of concrete and concrete products to residenti ... al, agricultural and construction industry customers. The main manufacturing plant is based at Ballymaquirk, Kanturk, Co. Cork with a limestone quarry at Ballyhest, Castlecor, Mallow, Co. Cork. Our fleet of trucks deliver readymix concrete, blocks and aggregates to Cork, Kerry, Limerick and Tipperary. We supply, deliver and place in position prestressed hollowcore slabs, wideslabs and precast concrete stairs in Munster and beyond. read more