Steel solutions, engineered for the future

Castle Steel Buildings is proud to be one of the UK’s leading suppliers of steel and portal frame buildings. Based in Yorkshire, the company designs and delivers bespoke solutions for...

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Quality bespoke steel buildings and structures

Doncaster-based Castle Steel Buildings Limited is the UK’s number one supplier of cold formed steel buildings. From storage, workshops, private garages, agricultural buildings to commercial buildings, the Yorkshire company can...

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Steel buildings to suit all budgets

Founded by Dave O’Brien in August 2017, Castle Steel Buildings has evolved from a basic start-up, operating on what was essentially a franchise model, to a rapidly growing construction company...

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