Our operations span the globe, supplying crushed rock, sand and gravel, armour stone, horticultural sand, slag products, agricultural lime and rail ballasts Tarmac National Contracting are ideally placed to provide a first class service utilising our strength as a national company with integrated business streams comprising Surfacing, Civil Engineering, Planing, Traffic Management, Safety Fencing, Signing and Lighting From our beginnings in the last century, Tarmac has grown to an international operation, providing a wide range of building materials and construction solutions