We have updated the ordering process to allow all products and services to be purchased with a single PO, please address all POs to Horizon Discovery Biosciences Limited. Contact us for assistance.


Customer support

Tel: 800-235-9880 (Option 1) Or 303-604-9499 (Option 1)
Fax: 1-800-292-6088 Or 303-604-9680
Email: orders@horizondiscovery.com

Scientific support

Tel: 800-235-9880 (Option 2) Or 303-604-9499 (Option 2)
Fax: 1-800-292-6088 Or 303-604-9680
Email: technical@horizondiscovery.com

Sales support

Tel: 800-235-9880 (Option 3) Or 303-604-9499 (Option 3)
Fax: 1-800-292-6088 Or 303-604-9680
Email: sales@horizondiscovery.com

Contact Us

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Invoice request

Need a copy of an invoice? You can request a copy of an invoice by completing our online Request for Invoice form. Please note, you will need to provide the email address, sales order number, amount and the bill to customer name when requesting a copy of an invoice. Questions? Please contact Customer Support.

eProcurement inquiries

General information about eProcurement is available on our eProcurement Solutions page. To get started with a solution or if you have questions please reach out to our eProcurement team.