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    Idorsia is expanding its global footprint to reach more patients with our transformative treatments.
    We conduct research, clinical development and commercial operations out of the following locations. Click the pin to find out more.     Click the arrows to navigate across geographies.
    Click the pin to find out more.

    Idorsia Pharmaceuticals Ltd

    Hegenheimermattweg 91
    4123 Allschwil
    Switzerland

    Idorsia Pharmaceuticals Ltd

    Hegenheimermattweg 91
    4123 Allschwil
    Switzerland
    Headquarters of Idorsia Ltd.
    Responsible for drug discovery, development, registration, production, quality assurance, safety, as well as company management and coordination.
    • www.idorsia.com
    • Contact us online

    Idorsia (Berlin) Pharmaceuticals GmbH

    Magnusstrasse 11
    D-12489 Berlin
    Germany
    A 100% subsidiary of Idorsia Pharmaceuticals Ltd, based in Berlin, Germany
    – discovers and develops synthetic carbohydrate vaccines to prevent infection.

    Idorsia Pharmaceuticals Deutschland GmbH

    Marie-Curie-Strasse 8
    DE-79539 Lörrach
    Germany
    A 100% subsidiary of Idorsia Ltd, based in Lörrach, Germany
    – performs clinical development on behalf of the Group and acts as Idorsia’s representative for obtaining regulatory approvals in the EU.

    Idorsia Pharmaceuticals UK Limited

    20 Eastbourne Terrace London,
    W2 6LG
    United Kingdom
    A 100% subsidiary of Idorsia Ltd, based in London, United Kingdom
    – is responsible for the Group’s marketing operations in the United Kingdom.

    Idorsia Pharmaceuticals Spain S.L.

    Paseo Castellana 79
    ES-28046 Madrid
    Spain
    A 100% subsidiary of Idorsia Ltd, based in Madrid, Spain
    – is responsible for the Group’s marketing in Spain.

    Idorsia Pharmaceuticals Canada Ltd.

    220-6500 RTE Transcanadienne
    Pointe Claire, Quebec
    H9R0A5
    Canada
    Based in Montreal, Canada
    – responsible for the Idorsia’s commercial operations in Canada.

    Idorsia Pharmaceuticals Germany GmbH

    Dachauerstr. 63
    80335 München
    Germany
    A 100% subsidiary of Idorsia Ltd, based in Munich, Germany
    – is responsible for the Group’s marketing operations in Germany.

    Idorsia Pharmaceuticals France SAS

    Immeuble Colisée Gardens -
    Bâtiment B
    8-14 Avenue de l'Arche
    FR-92400 Courbevoie
    France
    A 100% subsidiary of Idorsia Ltd, based in Paris, France
    – will be responsible for the Group’s marketing operations in France.

    Idorsia Pharmaceuticals US Inc.

    One Radnor Corporate Center, Suite 101
    100 Matsonford Rd
    Radnor, PA 19087
    United States
    Based in Radnor, Pennsylvania, US
    – is responsible for the commercial operations in the US.
    – performs clinical development on behalf of Idorsia.

    Idorsia Pharmaceuticals Nordics AB

    c/o FirstOffice
    Gustav III's Boulevard 46
    169 73 Solna
    Sweden
    A 100% subsidiary of Idorsia Ltd, based in Stockholm, Sweden
    – responsible for the Idorsia’s commercial operations in Sweden, Norway, Finland, and Denmark.

    Idorsia Pharmaceuticals Italy S.r.l.

    Via Fabio Filzi 25A
    20124 Milan
    Italy

    Idorsia (Shanghai) Pharmaceuticals Co., Ltd

    Room 311, No. 6, Lane 368
    Lushuo Road
    Shanghai
    China
    Based in Shanghai, PRC
    – performs research and development on behalf of Idorsia.
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    Contact

    General Contact:

    Idorsia Pharmaceuticals Ltd
    Hegenheimermattweg 91
    4123 Allschwil
    Switzerland

    +41 58 844 00 00

    Please get in touch with us via the contact form by clicking "Next".

    Whistleblower hotline:

    • Switzerland: 0800 110 007
    • USA: (833) 222-3891 (anonymous reporting channel)
    • Outside Switzerland and USA: +41 58 844 0106

    Learn more about our Governance by clicking "Next"

    Data Protection Officer:

    Idorsia attempts to ensure that your Personal Data are updated, accurate, and complete according to the information that has been provided. Any request related to the exercise of your privacy rights can be sent through the link below. 

    Stay informed:

    To best serve your interest, Idorsia offers an electronic ‘Stay Informed’ service. With this service you have the possibility to automatically receive Idorsia's Media Releases directly to your inbox. In addition, if you provide your mobile phone number, we will send you an alert via SMS when the media release is published.

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Media Release - accelerated bookbuilding

 

 
09.10.2025 Idorsia launches an offering of registered shares – to fund the company to overall profitability

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