Headquarters

Our global headquarters are in the UK but we also have a significant presence in the USA.

Integrity and compliance contact details

GSK’s Speak Up Integrity Lines can be used worldwide to report cases of unethical and illegal conduct. Please see our global compliance page for more details.

GSK House London

UK - GSK House

980 Great West Road
Brentford
Middlesex
TW8 9GS
United Kingdom
Tel: +44 (0)20 8047 5000
Philadelphia Navy Yard

USA - Philadelphia Navy Yard

5 Crescent Drive
Philadelphia
PA 19112
United States
Tel: +1 888 825 5249
Research Triangle Park

USA - Research Triangle Park

Five Moore Drive
North Carolina
27709-3398
USA
Tel: +1 888 825 5249