Cemex Merthyr Tydfil is a readymix concrete and Supaflo plant based in the Dowlais Industrial Estate. We supply ready mixed concrete and flowing screed to Heolgerrig, Cyfarthfa, Cefn-coed-y-cymmer, Pant, Abercanaid, Pentrebach, Troedyrhiw, Rhymney, Tafarnaubach, Tedegar, Abertysswg, Rassau, Ebbw Vale, Brynmawr, Hirwaun. Penderyn, Rhigos, Aberdare, Aberfan, Merthyr Vale and Gilwern. We supply small, medium and large customers on an account or cash basis. You can also collect directly from the plant.