GLAXOSMITHKLINE SERVICES UNLIMITED
Company number 01047315 · Monitor this company
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Overview
- Company type
- Private Unlimited
- Incorporated
- 1972-03-23
- Registered office
- 79 New Oxford Street, London, United Kingdom, WC1A 1DG
- Postcode
- WC1A 1DG
- Capital
- 713,000,000 GBP
- Accounts category
- Full
- Charges
- 0 outstanding
Accounts
- Last made up to
- 2025-12-31
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-04-20
- Next due by
- 2027-05-04
Nature of business (SIC)
- 70100 Activities of head offices
Officers 5 current · 38 resigned
Group structure
Controlled by GSK PLC — since 2016-04-06
From persons-with-significant-control filings on the public register.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2025-12-31) as part of the GSK PLC group statement — 6 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z5881850 (Tier 3), registered since 2001.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
7%
Women's median hourly pay above men's, 2025/26 · around the middle of the pack for parity
Contact details
- Website
- glaxosmithkline.org.uk
Previous company names
| Name | Date changed |
|---|---|
| GLAXO WELLCOME PLC | 2001-10-01 |
| GLAXO PLC | 1995-05-01 |
| GLAXO HOLDINGS P L C | 1995-01-01 |
Previous registered addresses 4
| Address | Changed on |
|---|---|
| GLAXO WELLCOME HOUSE, BERKELEY AVENUE, GREENFORD, MIDDLESEX UB6 0NN | 2002-02-06 |
| LANSDOWNE HOUSE, BERKELEY SQUARE, LONDON, W1X 6BQ | 1998-01-05 |
| LANSDOWNE HOUSE,, BERKELEY SQUARE,, LONDON., W1X 6BP. | 1994-01-19 |
| CLARGES HOUSE, 6-12 CLARGES STREET, LONDON W1Y 8DH | 1991-09-10 |
Among its peers
Among the oldest 25%
of 771 similar companies in WC, trading since 1972
The class of 1972
53%
of the 6,034 companies incorporated in 1972 are still active today; 40% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 6 titles
- Leasehold
- 6
- Most recent registration
- 2024-09-09
- Where
- Greater London (6)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| BB35569 | Greater London | Leasehold | 2024-09-09 | — |
| BB35570 | Greater London | Leasehold | 2024-09-09 | — |
| BB35572 | Greater London | Leasehold | 2024-09-09 | — |
| BB35573 | Greater London | Leasehold | 2024-09-09 | — |
| BB30796 | Greater London | Leasehold | 2023-12-13 | — |
| BB30797 | Greater London | Leasehold | 2023-12-13 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.