Due to planned maintenance GS1 UK services will be temporarily paused from 7:00pm (GMT) on Friday 11 September until 5:00pm (GMT) on Saturday 12 September. We will also be unable to process new members during this time.

Product identification

Product identification

Featured articles

Number allocation

Packaging levels

Which identifier?

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Can a product have more than one GTIN?
Can I reuse barcode numbers?
Can I sell or transfer my GTINs to anyone else?
Can I use GS1 UK numbers and barcodes outside of the UK?
Do GS1 UK provide barcodes for books?
Do I need a new GTIN if I update a product?
Do I need a UPC for America?
How do I find out who owns a GTIN or barcode?
How do I identify my products?
How do I identify packaging levels?
How many GTINs/barcode numbers do I need?
How to allocate a number/GTIN in My Numberbank
Understanding item identification for the Deposit Return Scheme (DRS)
What are ‘product packaging levels’?
What is a GTIN-14?
What is a GTIN?
What is a UPC?
What is an EAN?
What is Global Product Classification (GPC)?
Who is responsible for allocating GTINs? 
Why do I have to have a new GS1 Company Prefix (GCP) when I get a new batch of numbers?
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