Last Updated: 08/05/2026

Merck Serono

London

Founded 1668

Specialty biopharma covering oncology, neurology, and fertility

Merck Serono Limited is the UK commercial subsidiary of Merck KGaA's Healthcare division, a German science and technology company founded in 1668.

The UK operation markets prescription medicines across oncology, neurology, immunology, endocrinology, and fertility. Key products include Erbitux for colorectal and head-and-neck cancers, Mavenclad and Rebif for multiple sclerosis, and Gonal-f for fertility treatment.

The UK commercial headquarters is located at Bedfont Lakes, Feltham.

Biopharma Oncology Neurology Immunology

Autoimmune Disease Neurodegenerative Disease Women's Health Metabolic Disease

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