Trefoil Steel Company Ltd

The company was formed in 1983 and manufactures ferrous castings for such diverse industry sectors as mining, quarrying, petro chemical, marine, power generation, steel production and general engineering purposes.

We have strict quality standards applied throughout the manufacturing and administrative sectors of the company and ISO accreditation to ISO 9001 quality standards.

We are able to accommodate the manufacture of finished machined products from concept to delivery, including the manufacture of pattern equipment.

Trefoil Steel is a family owned steel foundry, utilising floor moulding techniques.
Made In Sheffield Mark is registered with the UK Patent Office
(British Design Application No. 3021457)
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