Profile: Ruthin Precast Concrete Limited manufactures concrete products. We produce steel reservoir covers, manhole covers, logger pillars, extension spindles and cabinets. Our basalton comprises of polygon bonded concrete columns that mimic natural basalt in appearance and resists upward movement of the individual columns under dynamic loading conditions. We offer chevloc, which is a split faced precast concrete modular system that permits retaining and free-standing walls to be built in a variety of orientations & alignments.