More Contact Info

Toll-Free Number:

(800) 245-1040

Customer Service:

US only

(888) 825-5249

Australia Area

+6 139 413 7200

Austria Area

+43 197 0750

Belgium Area

+321 085 8500

Canada Area

+1 905 819 3000

China Area

+86 212 301 9800

Consumer brands

+44 800 783 8881

Egypt Area

+2 022 618 5000

France Area

+3 313 917 8000

Germany Area

+498 936 0440

India Area

+91 222 495 9595

Israel Area

+9 723 929 7100

Italy Area

+390 455 774 1111

Japan Area

+8 134 231 5000

Mexico Area

+52 555 483 8300

Netherlands Area

+3 130 693 8100

New Zealand Area

+649 367 2900

Philippines Area

+6 328 892 0761

Portugal Area

+35 121 412 9500

Prescription medicines and Vaccines

+4 480 022 1441

Singapore Area

+656 232 8338

South Africa Area

+2 711 745 6000

South Africa Area

+2 711 388 6001

Spain Area

+3 491 807 0300

Sweden Area

+468 638 9300

Switzerland Area

+4 131 862 2111

Taiwan Area

+88 622 381 8866

Thailand Area

+662 659 3000

UAE Area

+9 714 403 7100

Investors/ Franchasing:

(215) 751-4000

+44 208 047 5000

Investor Relations

+44 371 384 2991

Shareholder enquiries Inside the UK

+44 121 415 7067

Shareholder enquiries Outside the UK

Jobs/ Career:

+44 808 234 4391

GSK employee shareholder enquiries

Legal:

+44 208 047 4501

Global Ethics and Compliance

Media:

+44 208 047 5502

Other Info

Other Info (opening hours):

Locations:

Philadelphia

5 Crescent Drive

Philadelphia, PA 19112

Singapore

23 Rochester Park

Singapore 139234

Mississauga

7333 Mississauga Road

Mississauga

Ontario L5N 6L4 Canada

Mexico

Site Xochimilco

Calzada México-Xochimilco N 4900

Col. San Lorenzo Huipulco

Delegación Tlalpan, Mexico

Belgium

Site Apollo

Pascal Avenue, 2-4-6

Wavre 1300, Belgium

Rueil-Malmaison

23 rue François Jacob

92500 Rueil-Malmaison

France

Flushing Meadows Building

The Campus, 57 Sloane Street

Bryanston 2021, France

Germany

Prinzregentenplatz 9

München D-81675, Germany

Austria

Euro Plaza, Gebäude I, 4. Stock

Wagenseilgasse 3

Wien 1120 Austria

Netherlands

Huis ter Heideweg 62

3705 LZ Zeist, Netherlands

Italy

Technology Park of Madrid

C / Severo Ochoa, nº 2

28760 – Tres Cantos Madrid, Italy

Company Address

GlaxoSmithKline plc

980 Great West Road

Brentford,

United Kingdom

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