Important! You have to set an appointment before you visit our office at Room 505 CLMC Building, 259 EDSA Greenhills, Brgy. Wack Wack, Mandaluyong City. We are implemnting hybrid work schedule, communicate directly your concern to the corersponding contact details.

For Administratvie Concerns you may email [email protected] or call 09683604199. For General Inquiries you may email [email protected] or call 09475243043.

Bridging the physical and digital worlds

For Your GS1 Subscription
[email protected]
09054936760

Making it possible to do business more efficiently and safely

For Your GS1 Technical Inquiries
[email protected]
09683604189 / 09274665334

Bringing industry stakeholders together to move business forward

For Your Payment Concerns
[email protected]
09683604198

Standards and services

GS1 standards are the most widely used system of standards in the world, and we offer a portfolio of services and tools to make adoption of our standards easier and more impactful to your business.

Check digit calculator
Check digit calculator

Calculate the correct check digit to confirm the integrity of your barcode number

Who owns this barcode?
Who owns this barcode?

Find contact information for companies linked to GS1 barcode numbers

Learn more about the GTIN
Learn more about the GTIN

The Global Trade Item Number (GTIN) can be used by a company to uniquely identify all of its trade items