Castings P.L.C. is an iron casting and machining company. The Company caters to both domestic and export markets. Its segments include Foundry operations and Machining. The Company has over three trading operations, including Castings (Brownhills), William Lee Limited and CNC Speedwell Limited. Castings (Brownhills) supplies spheroidal graphite (SG) iron castings to a range of manufacturing industries from its mechanized foundries. William Lee Limited supplies SG iron castings from its foundries in Dronfield, Derbyshire. CNC Speedwell Limited is a machining operation primarily focused on the prismatic machining of iron and aluminum castings from its sites in Brownhills and Fradley. It produces ductile iron castings, SG iron castings, austempered ductile iron (ADI) castings, Simo castings and nickel (Ni)-resist castings up to approximately 40 kilograms in weight using over four Disamatic molding machines and approximately three horizontal Green Sand molding machines.