Website & contact details
- Website
Marson Engineering Ltd
- Incorporated
- 22 June 2010 (16 years)
- Industry
- Plumbing, heat and air-conditioning installation (43220)
- Directors
- Mariusz Krystecki
- Owned by
- Mariusz Krystecki
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 73 Kingsmead RoadLondonSW2 3HZ
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 6 July 2027
- Last conf. stmt
- 22 June 2026
Officers 1 active
Officer details are public data from the Companies House register.
Krystecki, Mariusz
Director · Appointed 22 June 2010
Polish
Born January 1978 (48)
Officer history (1 former)
30 December 2014
22 June 2010
Appointed Krystecki, Mariusz as Director
22 June 2010
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Mariusz Krystecki
Individual · Notified 21 February 2026
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Polish
Born January 1978 (48)
Former controllers (1)
21 February 2026
Ceased Mariusz Krystecki — Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · micro entity accounts
- Net Assets
- (£76,471)
- Employees
- 1
- Current Ratio
- 0.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Current Assets | £1,523 | £3,236 | £225 | £1,345 | £0 | |
| Creditors (< 1 year) | £62,161 | £49,998 | £38,081 | £28,371 | £24,202 | £88,851 |
| Creditors (> 1 year) | £15,833 | £25,833 | £36,667 | £46,667 | £50,000 | |
| Net Current Assets | (£60,638) | (£46,762) | (£28,146) | (£22,857) | (£88,851) | |
| Net Assets | (£76,471) | (£72,595) | (£74,813) | (£72,857) | ||
| Shareholder Funds | (£76,471) | (£72,595) | (£74,813) | (£72,857) | (£88,851) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 1 July 2026 | Confirmation statement with no updates | 22 June 2026 | ||
| 31 March 2026 | Micro company accounts | 31 March 2025 | ||
| 21 February 2026 | Cessation of a person with significant control | |||
| 21 February 2026 | Notification of a person with significant control | |||
| 9 July 2025 | Confirmation statement with no updates | 22 June 2025 |
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