ONYX SCIENTIFIC LIMITED
Company number 03947634 · Monitor this company
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Have an AI read this company's filings and write an assessment — financial health, risks, and what the numbers say.
Shareholders' funds
£9,204,990
Balance sheet as at 2025-03-31
What it does
the provision of chemical services to the pharmaceutical industry.
The company's own description, from its latest filed accounts.
Overview
- Company type
- Private Limited Company
- Incorporated
- 2000-03-14
- Employees
- 118 (2025 accounts · was 116 in 2024)
- Registered office
- Units 97 & 98 Silverbriar, Sunderland Enterprise Park East, Sunderland, Tyne And Wear, SR5 2TQ
- Postcode
- SR5 2TQ
- Capital
- 368,122 GBP
- Accounts category
- Medium
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2025-03-31
- Next due by
- 2026-12-31
- Financial year end
- 31 March
Confirmation statement
- Last statement dated
- 2026-03-14
- Next due by
- 2027-03-28
Nature of business (SIC)
- 21100 Manufacture of basic pharmaceutical products
Officers 5 current · 13 resigned
Group structure
Controlled by IPCA LABORATORIES UK LIMITED — since 2016-04-06
From persons-with-significant-control filings on the public register.
Data protection registration
Registered with the ICO as a data protection fee payer — Z7862482 (Tier 1), registered since 2003.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- onyx-scientific.com
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Previous company names
| Name | Date changed |
|---|---|
| KNOTNET LIMITED | 2000-06-23 |
Previous registered addresses 2
| Address | Changed on |
|---|---|
| 2A BRACKEN ROAD, DARLINGTON, COUNTY DURHAM DL3 9LY | 2000-07-10 |
| 84 TEMPLE CHAMBERS, TEMPLE AVENUE, LONDON, EC4Y 0HP | 2000-04-14 |
Among its peers
Top 5%
by shareholders' funds, of 310 similar companies in SR — measured against the wider sector
Among the biggest employers among its local peers (118 staff).
Among the oldest 25% of its local peers, trading since 2000.
The class of 2000
41%
of the 75,534 companies incorporated in 2000 are still active today; 56% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 2020-02-11
- Where
- Tyne And Wear (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| TY572755 | Tyne And Wear | Leasehold | 2020-02-11 | — |
| TY460599 | Tyne And Wear | Leasehold | 2007-06-20 | — |
| TY460600 | Tyne And Wear | Leasehold | 2007-06-20 | — |
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.