NAS is a supplier of high quality aggregates, sand, gravel and recycled/secondary aggregates to the construction industry. Our wide range of products include crushed materials, Gabbro and Limestone, specialist sands, dusts, face materials, fill materials, single size and graded materials for road bases and sub bases.
These products can be used in a variety of applications including ready-mixed and precast concrete, road construction and surfacing, sea and river defenses and rail track ballast.