Updating my personal details
If you are adirect registered Shareholder, you can change your postal address directly from yourShareholder Portalin the "My Profile" section> "Personal information."
Please note:if you hold direct registered shares and intermediary registered shares under the same account or identifier, your request to change your address should be made to your financial institution, which will inform us of the changes to be made.
If you hold intermediary registered shares or bearer shares, these formalities must be carried out directly with your financial institution.
If you are adirect registered Shareholder, to change your bank details, please make your request fromour dedicated page.
If you hold intermediary registered shares or bearer shares, these formalities must be carried out directly with your financial institution.
If you are aregistered Shareholder, to update your email address, log in to yourShareholder Portalusing your usual email address and password. In the "My profile"> "Personal information" section, click on “Modify” then enter your new email address.
If you hold intermediary registered shares or bearer shares, these formalities must be carried out directly with your financial institution.
If you are aregistered Shareholder, to change your cell phone number, log in to yourShareholder Portalusing your usual email address and password. In the "My profile"> "Personal information" section, click on “Modify” then enter your new telephone number.
If you hold intermediary registered shares or bearer shares, these formalities must be carried out directly with your financial institution.
Contact us
Call us
(for free calls from a landline in France)
+33 1 57 05 02 26
Monday to Friday
From 9:00 am to 5:30 pm (Paris time)
Write to us
Air Liquide
Shareholder Services Department
TSA 91948
62978 Arras Cedex 9
Visit us
75, quai d'Orsay 75007 Paris
Exceptionally closed due to the health situation.