Actelion Pharmaceuticals Ltd is a biopharmaceutical company headquartered in Switzerland. Actelion focuses on the discovery, development and commercialisation of innovative treatments to serve high unmet medical needs.

Actelion Pharmaceuticals Ltd is a biopharmaceutical company headquartered in Switzerland. Actelion focuses on the discovery, development and commercialisation of innovative treatments to serve high unmet medical needs.

actelion UK & ireland

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The Actelion UK and Ireland office was established in 2001 with four employees in a small office in London. We have now expanded to over 40 employees.

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The Actelion UK and Ireland office was established in 2001 with four employees in a small office in London. We have now expanded to over 40 employees.

for healthcare professionals

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As a healthcare professional, are you looking for information on how to prescribe and use Actelion's medications? Would you like more information on the diseases they treat?

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As a healthcare professional, are you looking for information on how to prescribe and use Actelion's medications? Would you like more information on the diseases they treat?

for patients

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Are you a patient or caregiver looking for information on a disease such as pulmonary arterial hypertension (PAH) or Niemann-Pick type C (NP-C)?

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Are you a patient or caregiver looking for information on a disease such as pulmonary arterial hypertension (PAH) or Niemann-Pick type C (NP-C)?