Mark Whitfield Houghton

Supreme Concrete Ltd. manufactures concrete building products. Its products include fencing, floor beams, inspection chambers, chimney caps, door steps, cycle blocks, window sills, bollards, flat copings, pier caps, screed rail and lintels. The company was founded in 1979 and is headquartered in Huntingdon, the United Kingdom.

Anderton Concrete Products Ltd. manufactures precast concrete products. The firm specializes in retaining walls, concrete cable troughing, concrete fence posts, gravel boards & amp, building products and lightweight troughing. The company is headquartered in Ibstock, the United Kingdom.

Forticrete Ltd. manufactures concrete products for contractors and builders merchants. Its products include masonry products such as standard and specification masonry, cast stone products such as walling stone, cast stone and landscape walling and roofing products such as ventilation systems, ridge systems and clay, cement, stone and slate products. The firm also manufactures mortar-free retaining wall systems. The company was founded in 1920 and is headquartered in Bootle, the United Kingdom.