Get in touch

Below are Sanofi contact details.

Sanofi Ireland offices

Head office
18 Riverwalk
Citywest Business Campus
Dublin 24
+ 353 (1) 403 5600 or email us
Old Kilmeaden Road
X91 TP27
+353 (51) 594 100 or email us

Report a side effect

Please note that we cannot provide medical advice on your symptoms. If you are concerned about your personal health or condition(s), have a medical issue or symptoms, or they worsen, please contact your doctor or healthcare provider.

Suspected side effects should be reported to HPRA Pharmacovigilance at (information about reporting side effects).

You can also report side effects directly to Sanofi phone number + 353 1 403 5600 or Sanofi contact email:

You can contact our medical information team for further information on + 353 1 403 5600 or

These Sanofi contact channels are not monitored outside of business hours or on public holidays.

Ireland operating companies

Sanofi is made up of different legal entities. In Ireland Sanofi conducts its business through the following companies:

Sanofi-Aventis Ireland Ltd.
Registered in Ireland
Company number: 166500
Registered office address:
18 Riverwalk
NationalDigital Park
Citywest Business Campus
Dublin 24
VAT number: IE 656 6500 H


Aventis Pharma Limited
Registered in England and Wales
Company number: 01535640
Registered office address:
410 Thames Valley Park Drive
VAT number: GB 246 0798 43


Genzyme Ireland Limited
Registered in Ireland
Company number: 316537
Registered office address:
IDA Industrial Park
Old Kilmeaden Road
VAT number: IE 633 6537 V



Request donation

If you represent a local or national charitable organisation in Ireland and wish to request support from Sanofi for an activity or project, please submit your request below.

Charity requesting donation

Fill out my online form.

Privacy notice

We will only use the information collected in this form for the purposes of handling and responding to your request. We will not send you unsolicited marketing materials. In the event that you are reporting an adverse event, we may also use the information you submit to monitor the safety of our products and manage and report adverse events.
Sanofi-Aventis Ireland Limited, Aventis Pharma Limited and Genzyme Ireland Limited are the controllers and responsible for any personal data you submit using this form.  We will process your personal data on the basis that it is necessary to perform a contract with you (to respond to your request) for our legitimate interests (to maintain business contacts) and to comply with legal obligations (monitoring adverse effects of products).
Please see our  Privacy policy  for more detailed information about our data processing activities.

MAT-IE-2300022 (v1.0)
Date of preparation January 2023