Bradley’s Quarry, Kilrea – 84 Cullyrammer Road, Kilrea, Coleraine, BT51 5YF Tel: 028 2954 0285

Clarke’s Quarry, Lisnaskea – 105 Nutfield Road, Slush Hill, Lisnaskea, BT92 0HP Tel: 028 6772 1286

Coote’s Quarry, Armagh – 56 Redrock Road, Collone, Armagh, BT60 2BL Tel: 028 3755 1126

Knockloughrim Quarry (Head Office) – 3 Drumard Road, Knockloughrim, Magherafelt, BT45 8QA Tel: 028 7964 2558

Loughside Quarry – 146 Belfast Road, Larne, BT40 2PN Tel: 028 2826 0824

Mallusk Depot – 140 Mallusk Road, Newtownabbey, BT36 4QN Tel: 028 9083 0005

Omagh Depot – 97 Spring Road, Omagh, BT79 0LA Tel: 028 8077 1667