Thomas Dudley is a UK manufacturer of plumbing products, iron castings and engineering solutions for the construction, utilities and industrial sectors. The company’s portfolio includes bathroom cisterns, valves, brassware, water-saving devices, grey iron castings and bespoke engineered components. With modern foundries, manufacturing facilities and a focus on sustainability, Thomas Dudley delivers durable, compliant and cost-effective solutions. Trusted by contractors, merchants and developers, the company combines heritage expertise with continuous innovation.