Jewellery Hallmarking | Weston Beamor

Experts In

Hallmarking

On-site hallmarking through our Birmingham Assay Office sub-office, giving you fast, fully compliant hallmarks without the delays of shipping elsewhere.

Hallmarking: Provided by the Birmingham Assay Office, Trusted by Leading Brands

At Weston Beamor, hallmarking isn't a separate service added at the end of production -  it's fully integrated into our bespoke manufacturing process. From initial design and casting through to finishing and final approval, every stage works together seamlessly under one roof to help move your jewellery efficiently from concept to completion.

With an official Birmingham Assay Office sub-office located on-site within our Birmingham Jewellery Quarter headquarters, we provide a streamlined hallmarking service trusted by leading jewellery retailers, brands, and designers. This integrated approach ensures every piece meets UK hallmarking requirements quickly, securely, and with complete traceability.

Bespoke Jewellery Hallmarking

In-House Birmingham Assay Sub-Office

All hallmarking at Weston Beamor is carried out on-site through our Birmingham Assay sub-office, creating a faster and more efficient route through production. By keeping hallmarking within our wider bespoke manufacturing process, we reduce unnecessary handling, shipping delays, and administrative complexity.


For our customers, this means:

  • Faster turnaround times

  • Greater process visibility

  • Reduced transport and handling risks

  • Improved security and traceability

  • A simpler, fully managed experience


With every stage managed in-house, we make the hallmarking process feel seamless within the wider bespoke journey.

Get in touch

Why Choose Weston Beamor

For Hallmarking

On-site Hallmarking

On-site Hallmarking

With our in-house Birmingham Assay Office sub-office, meaning we take care of the handling, postage and admin for you 
Fast-turnover Hallmarking

Fast-turnover Hallmarking

Ideal for collections and pieces where time is of the essence
Fully managed legal process

Fully managed legal process

We deal with the hallmarking submissions and compliance on your behalf
Made sustainably

Made sustainably

Sustainability sits at the core of everything we do
Preferential Pricing

Preferential Pricing

no parcel minimums, pay per piece
Secure sponsor mark storage

Secure sponsor mark storage

we hold your laser or punch marks for fast processing
Fast and Reliable Turnaround

With design, casting, finishing, and hallmarking all managed under one roof, jewellery moves efficiently through every stage of production without unnecessary delays. Our integrated workflow allows for quicker processing, immediate issue resolution, and greater flexibility when responding to urgent orders or changing project requirements.

This connected approach helps deliver a smoother, faster bespoke manufacturing experience from start to finish.


Bespoke Jewellery Hallmarking
Fully Managed Assay Process

Our experienced team manages the entire hallmarking process on your behalf, including submissions, documentation, and compliance requirements. By working directly with the Birmingham Assay Office, we simplify what can otherwise be a complex administrative process, allowing you to focus on your designs, customers, and collections with confidence.

Fully Managed Assay Process

Fully Compliant Hallmarking

What your hallmark includes

Sponsor Mark

Sponsor Mark

Sponsor mark identifies the maker
Standard of Fineness

Standard of Fineness

Standard of fineness verifies metal purity
Assay Office Symbol

Assay Office Symbol

Assay office symbol is Birmingham’s anchor stamp
Bespoke Jewellery Hallmarking

How Hallmarking Can Help Sustainability

Our on-site hallmarking service, provided by the Birmingham Assay Office sub-office, helps you save time and cost but also supports our commitment to responsibility and traceability. By removing the need for external shipping, we reduce transport miles, cut emissions, and speed up production. 

We actively seek ways to reduce our carbon and environmental impact, from investment in lower energy equipment to closed loop manufacturing that reduces waste -on-site hallmarking is just one of the ways we're helping our customers reduce their footprint too.

Explore Sustainability
Preferential Pricing

Our hallmarking service is designed to make things easier - and more cost-effective. We handle the paperwork on your behalf and offer access to our preferential rates, with clear per-piece pricing and no minimum parcel charges.

It’s just one more way we help simplify the process and deliver more value, every step of the way.

Preferential Pricing
Your Sponsor Mark or Ours

Whether you use your own sponsor mark or Weston Beamor’s, all punches and laser marks are securely stored on site for ease and efficiency. You can choose to use the Weston Beamor sponsor mark or your own, with options for stamped hallmarks on castings or laser marking for finished and more delicate pieces. Additional elements, including date letters, duty marks, convention marks and commemorative stamps, can also be applied to suit your requirements.

Your Sponsor Mark or Ours

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Get in touch with the team today

We'll ask for a few details at a time. Submit what you can now — we'll remember it for next time.

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Frequently Asked Questions

Have questions about hallmarking your jewellery with us? Here are answers to what we're asked most often, from turnaround times to sponsor marks and compliance.

All hallmarking is carried out on-site through our official Birmingham Assay Office sub-office, so there's no need to ship pieces externally for hallmarking.

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