ISRCTN
Company number 05551550 · Active
ISRCTN is a pri/ltd by guar/nsc (private, limited by guarantee, no share capital) registered in WATFORD, United Kingdom, incorporated on 1 Sep 2005. Its registered activity is data processing, hosting and related activities. Its latest published accounts for the period ending 31 Dec 2025 show equity of £235k, total assets of £243k. It has filed 4 sets of accounts. Our model estimates a 1.44 % probability that it becomes insolvent within 12 months, 12.4 times the average for active companies (very high risk).
Insolvency risk, next 12 months
Higher than 98 % of active companies in the United Kingdom. 12.4× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- 05551550 · official register
- Status
- Active
- Legal form
- PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
- Incorporated
- 1 Sep 2005 (21 years)
- Registered address
- WD17 1HP WATFORD
- Postcode area
- Watford
- Activity
- 63110 Data processing, hosting and related activities
- Industry
- Information service activities
- Accounts overdue
- No
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 31 Dec 2025 | 8 Sep 2026 | – | – | £235k | £243k | £8,470 | £146k | 12 |
| 31 Dec 2024 | 15 Sep 2025 | – | – | £228k | £239k | £11k | £204k | 9 |
| 31 Dec 2023 | 15 Sep 2024 | – | – | £195k | £206k | £12k | £147k | 9 |
| 31 Dec 2022 | 15 Sep 2023 | – | – | £157k | £161k | £4,031 | – | 7 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about ISRCTN
What is the company number of ISRCTN?
ISRCTN is registered under company number 05551550 in the official register of United Kingdom. View it at the official register.
Is ISRCTN still active?
Yes. ISRCTN is registered as active (status: Active).
Has ISRCTN gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for ISRCTN in the official data.
How likely is ISRCTN to become insolvent?
Our model estimates a 1.44 % probability that ISRCTN becomes insolvent within the next 12 months (very high risk). That is higher than 98 % of active companies in the United Kingdom.
When was ISRCTN founded?
ISRCTN was incorporated on 1 Sep 2005.
Where is ISRCTN registered?
ISRCTN's registered address is in WD17 1HP WATFORD (Watford), United Kingdom.
What do the latest accounts of ISRCTN show?
The latest published accounts (period ending 31 Dec 2025) show equity of £235k, total assets of £243k, 12 employees.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 8 Nov 2026.