GlaxoSmithKline Headquarters Address, Head Office Phone, and More


GlaxoSmithKline plc (GSK) is a British multinational pharmaceutical company which was started on December 2000. It was established by the merger of SmithKline Beecham and Glaxo Wellcome. It is considered as the tenth largest pharmaceutical company. The subsidiaries of GSK are Tesaro, Stiefel Laboratories, ViiV Healthcare and so on.

In the year 2019, Fortune 500, the company was ranked at 296th position. The products provided by GSK includes oral healthcare, nutritional products, vaccines and so on. Online websites like e-commerce offers the vaccines of GlaxoSmithKline at lower rates. You can buy it from e-commerce website.


GlaxoSmithKline Headquarters Contact Details

The headquarters of GlaxoSmithKline are located at UK, USA, Singapore and so on. So, here we are replacing UK headquarters address for you. The address is UK – GSK House, 980 Great West Road, Brentford, Middlesex, TW8 9GS, United Kingdom. The contact number is +44 20 8047 5000.

GlaxoSmithKline Contact Details

For the Shareholder enquiries and annual report order-line, you can contact at 0371 384 2991, +44 121 415 7067 (outside the UK).

Information about the Shareview Dealing Service, you can just dial at 0345 603 7037. You will get the information about Equiniti Share Dealing (Investment Account / ISA) by using 0345 300 0430 (UK), +44 121 415 0105 (Overseas).

The contact number for the GSK employee shareholder enquiries is 0808 234 4391. The Glaxo Wellcome and SmithKline Beecham corporate PEPs office address is The Share Centre Limited, Oxford House, Oxford Road, Aylesbury, Bucks HP21 8SZ.

For the Corporate share dealing facility, you can use this address. The address is Equatex UK, 1 King William Street, London EC4N 7AR. The phone number is 0808 234 9321, +800 4020 0032. The website is

GlaxoSmithKline Investor Relations Contact Information

Let’s move forward with the Investor relations Contact Details. The office address is Investor Relations UK, GlaxoSmithKline plc, 980 Great West Road, Brentford, Middlesex TW8 9GS. You can ring up at +44 (0)20 8047 5000. The email address is

The Individual Shareholders office address is Equiniti Limited, Aspect House, Spencer Road, Lancing, West Sussex BN99 6DA. More details are present on

The computershare office address is Computershare Plan Managers, Bridgwater Road, Bristol, BS99 6AP.
The phone number is (+1) 732 491 0715, (+1) 866 627 2097. The email address is

GlaxoSmithKline Media Relations Contact Information

Here we have the media relations contact detail. You can get the latest news about GlaxoSmithKline from the given contact details. The contact number is +44 (0)20 8047 5502. You can also do email at

Social Media Accounts

GlaxoSmithKline is available on several social media preferences. You can get the information about GlaxoSmithKline from the given preferences. They are Facebook, LinkedIn, Twitter, Flickr, Instagram, and YouTube.

Also Read: Royal Bank of Scotland Contact Number

Article first published on December 20, 2020.