Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 23 May 2027
- Last conf. stmt
- 9 May 2026
Main Systems Limited
- Incorporated
- 2 July 1971 (55 years)
- Industry
- Manufacture of other fabricated metal products n.e.c. (25990) Manufacture of electricity distribution and control apparatus (27120)
- Directors
- Controlled by
- Catriona Marie MainstoneSteven James Mainstone
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Beach RoadNewhavenEast SussexBN9 0BX
Charges
- Total
- 9
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 9
Officers 1 active
Officer details are public data from the Companies House register.
Director
British
Born May 1959 (67)
Officer history (8 former)
1 February 2026
1 February 2026
2 May 2024
Resigned Cooper, David John as Director
3 September 2019
Appointed Cooper, David John as Director
27 January 2006
30 September 2004
31 October 2001
Resigned Mcghie, Terence Victor as Director
30 June 1999
6 June 1996
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Catriona Marie Mainstone
Individual · Notified 6 April 2016
Has significant influence or control (as a trust)
British
Born July 1967 (59)
Individual · Notified 6 April 2016
Has significant influence or control
Has significant influence or control (as a trust)
Has significant influence or control (as a firm)
British
Born May 1959 (67)
Holdings 1
Companies where Main Systems Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Financials
Balance sheet as at 30 September 2025 · total exemption full accounts
- Net Assets
- £2,003,118
- Cash
- £2,178,036
- Employees
- 33
- Debt Ratio
- 51%
- Current Ratio
- 1.7x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £677,541 | £163,114 | £230,304 | £298,344 | £3,084,428 | £2,387,630 |
| Current Assets | £3,430,867 | £2,889,858 | £3,282,981 | £3,594,269 | £1,136,864 | £764,510 |
| Debtors | £825,599 | £1,112,879 | £944,403 | £920,130 | £197,259 | £251,825 |
| Cash | £2,178,036 | £1,533,614 | £1,482,184 | £1,526,728 | £319 | £339 |
| Creditors (< 1 year) | £2,025,507 | £911,980 | £1,448,859 | £1,832,798 | £1,954,958 | £1,517,523 |
| Creditors (> 1 year) | £0 | £7,904 | £18,215 | £31,354 | £45,101 | £166,747 |
| Net Current Assets | £1,405,360 | £1,977,878 | £1,834,122 | £1,761,471 | (£818,094) | (£753,013) |
| Net Assets | £2,003,118 | £2,095,522 | £2,046,211 | £2,028,461 | £2,159,741 | £1,455,641 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 June 2026 | Total exemption full accounts | 30 September 2025 | ||
| 21 May 2026 | Confirmation statement with no updates | 9 May 2026 | ||
| 20 April 2026 | Termination of appointment of a secretary | |||
| 20 April 2026 | Termination of appointment of a director | |||
| 24 June 2025 | Total exemption full accounts | 30 September 2024 |
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