Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 26 August 2027
- Last conf. stmt
- 12 August 2026
Krypton Building Services Ltd
- Incorporated
- 14 December 2018 (7 years)
- Previously known as
- Krypton Healthcare Limited (until 2 September 2022)This list may be incomplete. See all names on Companies House
- Industry
- Other specialised construction activities n.e.c. (43999)
- Directors
- John O'Donnell
- Controlled by
- John O'Donnell
- Accounts type
- Unaudited abridged
- Region
- East of England
- Address
- 3 Bishops SquareHatfieldAL10 9NA
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
British
Born October 1991 (35)
Director · Appointed 4 June 2025
Also at One Facility Limited, Inclusive FM Limited
British
Born August 1971 (55)
O'Donnell, John
Director · Appointed 7 September 2022
British
Born March 1971 (55)
Officer history (1 former)
3 September 2026
3 September 2026
Resigned Biggins, Thomas Joseph as Director
4 June 2025
4 June 2025
Appointed Biggins, Thomas Joseph as Director
7 September 2022
Appointed O'Donnell, John as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
John O'Donnell
Individual · Notified 7 September 2022
Has significant influence or control
British
Born March 1971 (55)
Former controllers (1)
4 October 2022
Ceased Edward Zanetti — Owns 75–100% of shares
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
- £415,103
- Cash
- £999,217
- Employees
- 9
- Debt Ratio
- 72%
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £5,542 | |||||
| Current Assets | £1,490,408 | £1,484,684 | £383,357 | £511,448 | £93,186 | £4,129 |
| Debtors | £491,191 | £874,965 | £936 | £54,648 | £1,692 | |
| Cash | £999,217 | £609,719 | £424,939 | £38,538 | £2,437 | |
| Creditors (< 1 year) | £1,300,873 | £292,800 | ||||
| Net Current Assets | £409,561 | £183,811 | £96,233 | (£56,709) | (£36,121) | £3,116 |
| Net Assets | £415,103 | £183,811 | £81,533 | (£56,709) | (£97,464) | (£48,227) |
| Shareholder Funds | £81,533 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 September 2026 | Confirmation statement with no updates | 12 August 2026 | ||
| 3 September 2026 | Termination of appointment of a director | |||
| 3 September 2026 | Appointment of a director | |||
| 9 August 2026 | Unaudited abridged accounts | 31 December 2025 | ||
| 7 May 2026 | Appointment of a director |
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