ASTEX THERAPEUTICS LIMITED
Company number 03751674 · Monitor this company
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Shareholders' funds
£163,640,229
Balance sheet as at 2025-12-31
What it does
The company's principal activity continues to be fragment-based drug discovery using a range of high-throughput biophysical and computational techniques, including x-ray crystallography
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1999-04-14
- Employees
- 183 (2025 accounts · was 173 in 2024)
- Registered office
- 436 Cambridge Science Park, Milton Road, Cambridge, CB4 0QA
- Postcode
- CB4 0QA
- Capital
- 100 GBP
- Accounts category
- Full
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-05-02
- Next due by
- 2027-05-16
Nature of business (SIC)
- 72110 Research and experimental development on biotechnology
Officers 7 current · 36 resigned
Group structure
Controlled by MEGABUS.COM (UK) LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Global Business Mobility: Senior or Specialist Worker (Worker (A rating)), Skilled Worker (Worker (A rating)).
Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.
Contact details
Previous company names
| Name | Date changed |
|---|---|
| ASTEX TECHNOLOGY LIMITED | 2005-06-27 |
| INTERCEDE 1426 LIMITED | 1999-05-14 |
Previous registered addresses 3
| Address | Changed on |
|---|---|
| 250 CAMBRIDGE SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE CB4 0WE | 2003-02-24 |
| 5TH FLOOR 38 JERMYN STREET, LONDON, SW1Y 6DN | 2000-07-06 |
| MITRE HOUSE, 160 ALDERSGATE STREET, LONDON, EC1A 4DD | 1999-05-21 |
Among its peers
Top 1%
by shareholders' funds, of 234 similar companies in CB
2nd largest employer among its local peers (183 staff).
Among the oldest 25% of its local peers, trading since 1999.
No.1 of the largest research and experimental development on biotechnology companies in Cambridge →
Competitors Cambridge
This company ranks 1 among research and experimental development on biotechnology in Cambridge.
The class of 1999
43%
of the 64,736 companies incorporated in 1999 are still active today; 55% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 2 titles
- Leasehold
- 2
- Most recent registration
- 2018-10-25
- Price paid, where recorded
- £3,340,720
- Where
- Cambridgeshire (2)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| CB437225 | Cambridgeshire | Leasehold | 2018-10-25 | — |
| CB413400 | Cambridgeshire | Leasehold | 2017-02-24 | £3,340,720 |
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.