Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 28 April 2027
- Last conf. stmt
- 14 April 2026
Gustafson Porter Bowman Ltd
- Incorporated
- 15 February 2012 (14 years)
- Industry
- Other engineering activities (71129)
- Directors
- Eduardo Alejandro Carranza GaeteDonncha O'SheaSibylla Hartel
- Owned by
- Donncha John O'SheaNeil John Porter
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 1 Cobham MewsAgar GroveLondonNW1 9SB
Officers 4 active
Officer details are public data from the Companies House register.
Carranza Gaete, Eduardo Alejandro
Director · Appointed 24 July 2023
Chilean
Born March 1976 (50)
O'Shea, Donncha
Director · Appointed 1 April 2016
Irish
Born October 1978 (48)
Hartel, Sibylla
Director · Appointed 6 April 2014
German
Born July 1967 (59)
Director · Appointed 15 February 2012
British
Born November 1958
Officer history (3 former)
1 October 2026
31 March 2026
Resigned Gustafson, Kathryn as Director
24 July 2023
Appointed Carranza Gaete, Eduardo Alejandro as Director
19 February 2020
1 April 2016
Appointed O'Shea, Donncha as Director
1 April 2016
6 April 2014
Appointed Hartel, Sibylla as Director
15 February 2012
15 February 2012
Appointed Gustafson, Kathryn as Director
15 February 2012
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Donncha John O'Shea
Individual · Notified 1 October 2026
Owns 25–50% of shares
Irish
Born October 1978 (48)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born November 1958
Former controllers (2)
1 October 2026
11 December 2017
Ceased Kathryn Gustafson — Owns 25–50% of shares
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Net Assets
- £141,152
- Cash
- £113,570
- Profit
- £76,376
- Employees
- 6
- Current Ratio
- 4.5x
- Return on Equity
- 54%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Current Assets | £211,591 | £113,346 | £283,215 | £217,506 | £340,240 |
| Debtors | £98,021 | £96,362 | £166,162 | £108,185 | £142,704 |
| Cash | £113,570 | £16,984 | £117,053 | £109,321 | £197,536 |
| Creditors (< 1 year) | £47,101 | £31,560 | £185,983 | £102,213 | £138,315 |
| Creditors (> 1 year) | £23,338 | £17,010 | £26,577 | £45,563 | £50,000 |
| Net Current Assets | £164,490 | £81,786 | £97,232 | £115,293 | £201,925 |
| Net Assets | £141,152 | £64,776 | £70,655 | £69,730 | £151,925 |
| Shareholder Funds | £141,152 | £64,776 | £70,655 | £69,730 | £151,925 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 28 April 2026 | Confirmation statement with updates | 14 April 2026 | ||
| 31 March 2026 | Termination of appointment of a director | |||
| 18 December 2025 | Total exemption full accounts | 31 March 2025 | ||
| 14 April 2025 | Confirmation statement with updates | 14 April 2025 | ||
| 13 February 2025 | Confirmation statement with no updates | 13 February 2025 |
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