Sales, distribution of quartz engineered stone. Quartz material, prefabricated quartz counter tops, suitable for small or large scale residential projects (apartments or condos) Quartz slabs, tiles. engineered quartz stone. Specialized in cut to size large commercial projects. We stock more than 40 colors in 3/4" slabs - Quartz slabs are also available in 1cm, 3cm - in large slabs or tile size. The perfect choice for all interior building design and Construction.