£193k
+375%vs Oct 2023Active09803944Private limited companyLondon
BIOTHERMAL TECHNOLOGY LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
BIOTHERMAL TECHNOLOGY LTD is an active private limited company (company number 09803944) incorporated on 1 October 2015, registered in London. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest small accounts cover the period ending 31 October 2024, showing net assets of £193k and cash of £767, with 1 employee on average. Net assets rose 375% on the prior period (£41k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 603 comparable companies in London (median £440, upper quartile £92k).
02
Key dates
- Incorporated
- 1 October 201511 yrs ago
- Next accounts due
- 31 July 202683 days overdue
- Confirmation statement due
- 15 October 2027in 358 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£767
−66%vs Oct 2023Not reported
1
No changevs Oct 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2024 | £193k | £767 | £850k | £616k | — | — | 1 |
| 31 October 2023 | £41k | £2,280 | £359k | £274k | — | — | 1 |
| 31 October 2022 | −£110k | £549 | £182k | £247k | — | — | 1 |
| 29 October 2021 | £100 | £100 | — | — | — | — | 1 |
Current ratio1.38Current assets ÷ creditors within one year
Cash per employee£767Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets above zeroNet assets £193,355 at 31 October 2024
- Net assets up 10% or more on the prior period+374.8% vs prior period
- Three or more accounting periods on record4 periods on record
- Incorporated five or more years agoIncorporated 1 October 2015
- Accounts past their due dateDue 31 July 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
06
Ownership and control
- Mr Dennis Walter Mccarthy
- holds 75–100% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 358 days
- Next accounts due83 days overdue
- Accounts period endNet assets £193k · small accounts
- Accounts period endNet assets £41k · small accounts
- Accounts period endNet liabilities £110k · small accounts
- Accounts period endNet assets £100 · small accounts
- Incorporated
08
Similar companies in London
- DNAE DIAGNOSTICS LIMITEDLondon · inc. Sept 2015
- ORCHARD THERAPEUTICS (EUROPE) LIMITEDLondon · inc. Sept 2015
- DNAE ONCOLOGY LIMITEDLondon · inc. Sept 2015
- MINA BETA LIMITEDLondon · inc. Aug 2015
- RIGHTANGLED LIMITEDLondon · inc. Nov 2015
- CELLULIS LTDLondon · inc. Nov 2015
All companies incorporated on 1 October 2015 · in Oct 2015.
09
Reminders for BIOTHERMAL TECHNOLOGY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.