Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 21 July 2027
- Last conf. stmt
- 7 July 2026
Mainframe Computer Services Group Limited
- Incorporated
- 21 January 1988 (38 years)
- Previously known as
- Mainframe Computer Services Limited (until 19 March 2019)
- Industry
- Business and domestic software development (62012) Information technology consultancy activities (62020)
- Owned by
- Accounts type
- Total exemption full
- Region
- North West
- Address
- Unit 10 Seafire WayBurscoughOrmskirkL40 8AH
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 1 July 2023
British
Born April 1988 (38)
Director · Appointed 1 July 2023
British
Born September 1992 (34)
Secretary
British
Director
British
Born July 1959 (67)
Officer history (2 former)
12 January 2026
Resigned Marsden, Olivia Georgia as Director
1 July 2023
1 July 2023
1 July 2023
Appointed Marsden, Olivia Georgia as Director
1 July 2023
Resigned Marsden, Kim Elizabeth as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 1 October 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Limited Company
Reg. no. 15841041
Former controllers (4)
1 October 2024
1 October 2024
1 October 2024
1 July 2023
Ceased Kim Elizabeth Marsden — Owns 25–50% of shares
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Connect Telecom Services Limited Owns 75–100% of shares
Mainframe Computer Services Group Limited This company Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · total exemption full accounts
- Net Assets
- £1,148,325
- Cash
- £1,123,758
- Employees
- 25
- Debt Ratio
- 35%
- Current Ratio
- 2.8x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £118,514 | £60,013 | £68,501 | £75,613 | £30,798 | £41,979 | £49,444 |
| Current Assets | £1,657,898 | £1,024,837 | £826,009 | £674,896 | £416,795 | £513,464 | £336,681 |
| Debtors | £534,140 | £362,611 | £227,065 | £209,769 | £75,843 | £173,917 | £81,221 |
| Cash | £1,123,758 | £662,226 | £598,944 | £465,127 | £340,102 | £338,747 | £254,535 |
| Creditors (< 1 year) | £599,832 | £442,586 | £387,251 | £258,474 | £182,691 | £259,593 | £197,443 |
| Creditors (> 1 year) | £0 | £6,625 | £16,057 | £27,064 | £0 | £1,945 | |
| Net Current Assets | £1,058,066 | £582,251 | £438,758 | £416,422 | £234,104 | £253,871 | £139,238 |
| Net Assets | £1,148,325 | £622,014 | £478,893 | £451,794 | £260,285 | £289,187 | £178,837 |
| Shareholder Funds | £1,148,325 | £622,014 | £478,893 | £451,794 | £260,285 | £289,187 | £178,837 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 August 2026 | Registered office address changed | |||
| 7 July 2026 | Confirmation statement with updates | 7 July 2026 | ||
| 8 April 2026 | Total exemption full accounts | 31 December 2025 | ||
| 22 January 2026 | Termination of appointment of a director | |||
| 15 October 2025 | Confirmation statement with no updates | 1 October 2025 |
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