Pfizer

Pfizer Limited is the principal UK subsidiary of Pfizer Inc., one of the world's largest biopharmaceutical companies.

Its Sandwich, Kent site houses pharmaceutical sciences, global clinical supplies, quality assurance, and worldwide safety and regulatory operations serving over 175 markets.

A Devices Centre of Excellence in Cambridge specialises in drug delivery device development.

The UK operation supports clinical trials across dozens of UK sites and conducts R&D spanning small molecules, vaccines, oncology and inflammation.