The Sheffield Standard

Our listing criteria for Sheffield-made products

Every product listed on SheffieldSteel.com is made in Sheffield. This is not a preference or a guideline. It is the only origin criterion that determines listing eligibility. If a product was not designed, forged and finished in Sheffield by a Sheffield manufacturer, it is not listed here.

How We Confirm Sheffield Origin

Before any product appears on SheffieldSteel.com, we confirm Sheffield origin through one or more of the following:

Confirmation MethodDetail
Made in Sheffield MarkThe manufacturer holds the Made in Sheffield mark administered by the Company of Cutlers in Hallamshire
Sheffield Assay Office HallmarkPrecious metal and pewter items carry a hallmark from the Sheffield Assay Office, established by Act of Parliament in 1773
Material TraceabilityThe manufacturer can provide steel grade and material provenance documentation confirming Sheffield manufacture
Workshop ConfirmationWe have confirmed the manufacturer's Sheffield workshop address and that primary production processes take place in Sheffield

Steel Grade and Technical Specification

Where applicable, manufacturers listed on SheffieldSteel.com publish the steel grade and relevant technical specifications for their products. This allows buyers to make informed decisions based on material composition rather than marketing claims. For surgical and medical instruments, ISO standard references are confirmed with the manufacturer before listing. For precious metals, Assay Office hallmark details are included in the product record.

What We Do Not Do

SheffieldSteel.com does not issue Sheffield origin certificates. We do not accredit manufacturers. We do not replicate or compete with the functions of the Company of Cutlers in Hallamshire, the Sheffield Assay Office, Sheffield City Council or the Sheffield Chamber of Commerce. These bodies have administered Sheffield's trade standards for centuries. SheffieldSteel.com operates strictly as an independent commercial marketplace, respecting their established role without seeking to replicate or replace it.

Provenance Enquiries

For provenance enquiries on any listed product, contact cs@sheffieldsteel.com with your order reference number. We will confirm origin against our supplier records within two working days.