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Last Updated: 09/06/2026

GSK

London
Founded 1999
Global pharma company in immunology, vaccines, and oncology

GSK is a multinational biopharmaceutical company engaged in the research, development, manufacture, and commercialisation of medicines and vaccines.

Its pipeline and portfolio span respiratory and immunology, oncology, HIV (through its specialist subsidiary ViiV Healthcare), and infectious diseases including vaccines.

The company operates major UK sites including its global R&D hub at Stevenage Bioscience Catalyst, manufacturing facilities at Barnard Castle, Ware, and Montrose, and its global headquarters in London's Knowledge Quarter.

Company Notes

AKA / Aliases
GlaxoSmithKline