Our UK locations

As a truly global organization, our business employs over 97,000 people in over 100 countries, including almost 20 sites in the UK alone.

GSK House Brentford

GSK House

980 Great West Road
Brentford
Middlesex
TW8 9GS
Tel: +44 (0)20 8047 5000

Harlow

Harlow

New Frontiers Science Park
Third Avenue
CM19 5AW
Tel: +44 (0)1279 622000
Fax: +44 (0)1279 622100

Montrose

Montrose

Cobden St
Montrose
Angus
DD10 8EA
Tel: +44 (0)1674 672606

Stockley Park Uxbridge

Stockley Park

Stockley Park West
Uxbridge
Middlesex
UB11 1BT
Tel: +44 (0)20 8990 9000

Ware, R&D site

Ware, R&D site

Park Road
Ware
SG12 0DP
Tel: +44 (0)1920 469469
Fax: +44 (0)1920 463172

Barnard Castle

Barnard Castle

Harmire Road
Barnard Castle
Co Durham
DL12 8DT
Tel: +44 (0)1833 690600

Irvine

Irvine

Shewalton Road
Irvine
Ayrshire
KA11 5AP
Tel: +44 (0)1294 274200

Slough

Slough

11 Stoke Poges Lane
Slough
Berkshire
SL1 3NW
Tel: +44 (0)1753 533433

Ulverston

Ulverston

North Lonsdale Road
Ulverston
Cumbria
LA12 9DR
Tel: +44 (0)1229 582261

Weybridge

Weybridge

St George's Avenue
Weybridge
Surrey
KT13 0DE
Tel: +44 (0)1932 822000

Coleford

Coleford

Coleford
Gloucestershire
GL16 8JB
Tel: +44 (0)1594 812800.
Fax: +44 (0)1594 812830

Maidenhead

Maidenhead

Norreys Drive
Maidenhead
Berkshire
SL6 4BL
Tel: +44 (0)1628 426400

Stevenage

Stevenage

Gunnels Wood Road
Stevenage Herts
SG1 2NY
Tel: +44 (0)1438 745745
Fax: +44 (0)1438 764502

Ware

Ware

Priory Street
Ware
SG12 0DJ
Tel: +44 (0)1920 463993
Fax: +44 (0)1920 862497

Worthing

Worthing

Southdownview Way
Worthing
West Sussex
BN14 8QH
Tel: +44 (0)1903 822000