Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 21 June 2027
- Last conf. stmt
- 7 June 2026
Biocryptology Holdings (UK) Limited
- Incorporated
- 8 June 2022 (4 years)
- Industry
- Leasing of intellectual property and similar products, except copyright works (77400)
- Owned by
- Klaas Johannes Zwart
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 4th Floor46--48 James StreetLondonW1U 1EZ
Officers
Not loaded yet. See them on Companies House
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Klaas Johannes Zwart
Individual · Notified 6 November 2023
Owns 75–100% of shares (as a trust)
Has significant influence or control (as a trust)
Dutch
Born March 1951 (75)
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £10,893
- Profit Before Tax
- £12,233
- Return on Equity
- 112%
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | |
|---|---|---|
| Fixed Assets | £459,023 | £459,023 |
| Current Assets | £0 | |
| Debtors | £0 | |
| Cash | £0 | |
| Creditors (< 1 year) | £448,130 | £460,363 |
| Creditors (> 1 year) | £0 | |
| Net Current Assets | (£448,130) | (£460,363) |
| Net Assets | £10,893 | (£1,339) |
| Shareholder Funds | £10,893 | (£1,339) |
| Turnover | £0 | |
| Cost of Sales | £0 | |
| Gross Profit | £0 | |
| Admin Expenses | £1,341 | |
| Operating Profit | £23,864 | (£1,341) |
| Profit Before Tax | £12,233 | (£1,341) |
| Profit for Period | £12,233 | (£1,341) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 September 2026 | Total exemption full accounts | 31 December 2025 |
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