Website & contact details
- Website
Mci Systems Ltd
- Incorporated
- 22 April 2002 (24 years)
- Previously known as
- MC&I Systems Ltd (until 19 November 2008)
- Industry
- Business and domestic software development (62012)
- Directors
- Mary Jo Walters
- Accounts type
- Audit exemption subsidiary
- Region
- South East
- Address
- Alfred House3A Waverley LaneFarnhamGU9 8BB
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 5 May 2027
- Last conf. stmt
- 21 April 2026
Charges
- Total
- 3
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 3
Officers 3 active
Officer details are public data from the Companies House register.
Walters, Mary Jo
Director · Appointed 12 June 2023
American
Born July 1979 (47)
American
Born November 1973
American
Born February 1966 (60)
Officer history (13 former)
26 October 2026
Resigned Marshall, Lynette as Director
6 January 2025
4 November 2024
Appointed Marshall, Lynette as Director
12 June 2023
Appointed Walters, Mary Jo as Director
30 March 2023
Resigned Hewitt, Steven as Director
30 March 2023
Resigned Collis, Adam as Director
1 September 2022
Appointed Collis, Adam as Director
1 September 2022
Appointed Hewitt, Steven as Director
19 November 2021
Resigned White, Michael Colin as Director
19 November 2021
19 November 2021
19 November 2021
19 November 2021
19 November 2021
19 November 2021
30 April 2019
Resigned Abbott, Paul Jonathan as Director
7 February 2011
Appointed Abbott, Paul Jonathan as Director
28 January 2011
Appointed White, Michael Colin as Director
28 January 2011
31 December 2005
22 April 2002
22 April 2002
22 April 2002
22 April 2002
22 April 2002
22 April 2002
22 April 2002
22 April 2002
22 April 2002
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 19 November 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 10435343
Former controllers (2)
19 November 2021
19 November 2021
Ceased Steven Hewitt — Owns 25–50% of shares
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Mci Systems Ltd This company Owns 75–100% of shares
Thames Side Sensors Limited Owns 75–100% of shares
Financials
Figures from 2021 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £1,417,203
- up £70,368 (5%)
- Cash
- £258,090
- down £80,605 (24%)
- Employees
- 5
- down 1 (17%)
- Debt Ratio
- 7%
- Current Ratio
- 5.6x
Trend
Net Assets
Balance sheet detail
| 2021 | 2020 | 2019 | |
|---|---|---|---|
| Fixed Assets | £937,250 | £887,398 | £1,256,252 |
| Current Assets | £583,482 | £755,780 | £590,357 |
| Debtors | £262,224 | £341,019 | £391,919 |
| Cash | £258,090 | £338,695 | £154,598 |
| Creditors (< 1 year) | £103,529 | £182,489 | £208,650 |
| Creditors (> 1 year) | £0 | £113,854 | £407,822 |
| Net Current Assets | £479,953 | £573,291 | £381,707 |
| Net Assets | £1,417,203 | £1,346,835 | £1,230,137 |
| Shareholder Funds | £1,417,203 | £1,346,835 | £1,230,137 |
What Mci Systems say about themselves
“MCI Systems Myrias is an enterprise software, helping businesses improve operations and drive growth across numerous industry sectors.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 October 2026 | Termination of appointment of a director | |||
| 9 July 2026 | Other filing | |||
| 9 July 2026 | Other filing | |||
| 9 July 2026 | Accounts filing | |||
| 9 July 2026 | Audit exemption subsidiary accounts | 31 December 2025 |
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