William Cook Cast Products Ltd

William Cook Cast Products designs and manufactures cast components in specialist alloys and superalloys for industries where safety and reliability are critical. Its products go into nuclear submarines, architectural landmarks and offshore oil and gas installations.

The company has been family owned and managed since its foundation in 1840 and started casting steel in Sheffield in 1883. It has innovated constantly since then, and today it is a pioneer in 3D printing and a member of the University of Sheffield’s Advanced Manufacturing Research Centre.

The company has three UK manufacturing plants with 500 employees and annual sales of £50 million.

Made In Sheffield Mark is registered with the UK Patent Office
(British Design Application No. 3021457)
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2026
Made in Sheffield. All Rights Reserved.

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