opendata.bot
Company number
00305979

GLAXO GROUP LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Registered name
GLAXO GROUP LIMITED
Company number
00305979
Registered office
GSK MEDICINES RESEARCH CENTRE, GUNNELS WOOD ROAD, STEVENAGE, SG1 2NY, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
14 October 1935
Status
Active
Age
90 years
Nature of business (SIC)
70100 — Activities of head offices
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
14 Apr 2027
Confirmation statement — last
31 Mar 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Glaxosmithkline Finance Plc
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 11 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Glaxosmithkline Finance Plc

Documents for GLAXO GROUP LIMITED

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Trade marks

21 marks applied for under this name, as advertised in the UK IPO journal.

BYREZMO — UK00004432786
Pharmaceuticals
Word
LEEDVYKI — UK00004428384
Pharmaceuticals
Word
KYVELCIS — UK00004428386
Pharmaceuticals
Word
HYBEKTI — UK00004428387
Pharmaceuticals
Word
GETRUZO — UK00004428388
Pharmaceuticals
Word
ZATVAMBI — UK00004428394
Pharmaceuticals
Word
KINSILTI — UK00004428395
Pharmaceuticals
Word
KAZVELTY — UK00004428398
Pharmaceuticals
Word
VELHANZEV — UK00004428409
Pharmaceuticals
Word
KEBRYSTO — UK00004428318
Pharmaceuticals
Word
HUVELTY — UK00004428346
Pharmaceuticals
Word
EKVELLYS — UK00004428356
Pharmaceuticals
Word
HEUVELLI — UK00004428357
Pharmaceuticals
Word
EXVELSI — UK00004428358
Pharmaceuticals
Word
VELTORKIT — UK00004428359
Pharmaceuticals
Word
SIGVELZO — UK00004428367
Pharmaceuticals
Word
AMZATBI — UK00004428368
Pharmaceuticals
Word
NEXVELVA — UK00004428369
Pharmaceuticals
Word
ONVELZID — UK00004428371
Pharmaceuticals
Word
HYVELQO — UK00004428381
Pharmaceuticals
Word
RULVELZO — UK00004428382
Pharmaceuticals
Word

We read the journal each Friday, so this covers marks advertised since we started reading — not the whole register. The IPO publishes no bulk export of it.

Get this company via API

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GET /v1/company/gb/00305979
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Frequently asked questions

What is the company number of GLAXO GROUP LIMITED?
According to the official registry, the company number of GLAXO GROUP LIMITED is 00305979.
Where is GLAXO GROUP LIMITED registered?
The registered office is GSK MEDICINES RESEARCH CENTRE, GUNNELS WOOD ROAD, STEVENAGE, SG1 2NY, UNITED KINGDOM.
What is the SIC code of GLAXO GROUP LIMITED?
The nature of business is recorded under SIC code 70100 — Activities of head offices.
Who controls GLAXO GROUP LIMITED?
Glaxosmithkline Finance Plc is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of GLAXO GROUP LIMITED due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About GLAXO GROUP LIMITED (00305979)

GLAXO GROUP LIMITED is a private limited company incorporated on 14 October 1935 and registered in the United Kingdom under company number 00305979. Its registered office is at GSK MEDICINES RESEARCH CENTRE, GUNNELS WOOD ROAD, STEVENAGE, SG1 2NY, UNITED KINGDOM. The recorded nature of business is activities of head offices (SIC 70100). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Glaxosmithkline Finance Plc. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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