Contact us

Thank you for taking the time to visit our website, we always appreciate your comments and thoughts.  If you wish to get in touch, please do so using the address and numbers below, or the feedback form.  If you are visiting us at our offices, please find a map to help you find us.

Customer Services

For any queries relating to your account please call our Customer Services Team:

Tel: 0800 358 4427


For general enquiries please contact our Switchboard.

Tel: 0800 597 4462

Sales Ledger

For queries relating to your Sigma Account please contact Sales Ledger on.


Media, Marketing and Communications


Our Address

Sigma Pharmaceuticals plc
HD House
Imperial Way
North Watford
WD24 4BB


Thank you for visiting us at Sigma. We appreciate your businesses and value as a customer. To help us continue our high quality of service, we invite you to leave us your feedback.

You can e-mail us your query or any feedback (positive or negative) by using our contact form

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