Filing status
- Accounts due
- 30 April 2027
- Last accounts
- 31 July 2025
- Conf. stmt due
- 1 October 2027
- Last conf. stmt
- 17 September 2026
A.T. Bio Limited
- Incorporated
- 30 July 2024 (2 years)
- Industry
- Dormant Company (99999)
- Directors
- Tonya Jane Berthoud
- Owned by
- Tonya Jane Berthoud
- Accounts type
- Total exemption full
- Region
- East of England
- Address
- Lewis House Great Chesterford CourtGreat ChesterfordSaffron WaldenCB10 1PF
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 30 July 2024
British
Born May 1971 (55)
Berthoud, Tonya Jane, Dr
Director · Appointed 30 July 2024
British
Born October 1968 (58)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Tonya Jane Berthoud
Individual · Notified 30 July 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
British
Born October 1968 (58)
Financials
Balance sheet as at 31 July 2025 · total exemption full accounts
- Net Assets
- £35,248
- Cash
- £158,866
- Employees
- 1
Balance sheet detail
| 2025 | |
|---|---|
| Fixed Assets | £2,101 |
| Cash | £158,866 |
| Creditors (< 1 year) | £125,216 |
| Net Current Assets | £33,650 |
| Net Assets | £35,248 |
| Shareholder Funds | £35,248 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 September 2026 | Confirmation statement with no updates | 17 September 2026 | ||
| 7 September 2026 | Confirmation statement with updates | 31 July 2026 |
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