Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 24 August 2027
- Last conf. stmt
- 10 August 2026
Mainspring UK Limited
- Incorporated
- 10 August 1998 (28 years)
- Industry
- Management consultancy activities other than financial management (70229)
- Directors
- Owned by
- Accounts type
- Total exemption full
- Region
- East of England
- Address
- C/o Sobell Rhodes LLP The Kinetic CentreTheobald StreetElstree, BorehamwoodWD6 4PJ
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 2 active
Officer details are public data from the Companies House register.
Corporate Secretary · Appointed 5 February 2025
Also at Kabi Invest Ltd, Wrangell Invest Limited, Taulat International Ltd (proposed for strike-off) · more companies
Director · Appointed 19 April 2023
Austrian
Born September 1992 (34)
Officer history (14 former)
5 February 2025
31 January 2025
Resigned Bowring, Peter John as Secretary
18 October 2023
19 April 2023
19 April 2023
21 February 2014
Appointed Bowring, Peter John as Secretary
21 February 2014
1 March 2009
1 September 2004
1 September 2004
1 September 2004
17 October 2002
17 October 2002
17 October 2002
22 April 2002
22 April 2002
22 April 2002
1 March 2002
18 October 2001
29 June 2001
29 June 2001
21 March 2001
21 January 2000
16 December 1999
16 December 1999
20 November 1998
11 November 1998
11 November 1998
10 August 1998
10 August 1998
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 03976035
Former controllers (1)
6 April 2016
Ceased Louise Kiesling — Has significant influence or control
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Mainspring Properties Limited Owns 75–100% of shares
Mainspring UK Limited This company Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · total exemption full accounts
- Net Assets
- (£9,111,379)
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £190 | £231 | £281 | ||
| Current Assets | £62,016 | £79,479 | £47,509 | £40,440 | £42,633 | |
| Debtors | £0 | £62,016 | £69,481 | |||
| Cash | £0 | £9,998 | ||||
| Creditors (< 1 year) | £16,645 | £947,113 | £875,157 | £1,495,456 | £1,418,457 | £1,341,837 |
| Creditors (> 1 year) | £9,094,734 | £9,094,734 | £9,094,734 | £9,094,734 | £9,094,734 | £9,094,734 |
| Net Current Assets | (£16,645) | (£885,097) | (£795,678) | (£1,447,947) | (£1,378,017) | (£1,299,204) |
| Net Assets | (£9,111,379) | (£9,979,831) | (£9,890,412) | (£10,542,491) | (£10,472,520) | (£10,393,657) |
| Shareholder Funds | (£9,111,379) | (£9,979,831) | (£9,890,412) | (£10,542,491) | (£10,472,520) | (£10,393,657) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 21 August 2026 | Confirmation statement with no updates | 10 August 2026 | ||
| 8 June 2026 | Total exemption full accounts | 31 December 2025 | ||
| 24 December 2025 | Total exemption full accounts | 31 December 2024 | ||
| 15 August 2025 | Confirmation statement with no updates | 10 August 2025 | ||
| 12 February 2025 | Appointment of a secretary |
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