# RUBICON COMPUTER SYSTEMS LIMITED (01240006)

> RUBICON COMPUTER SYSTEMS LIMITED is an active private limited company (company number 01240006) incorporated on 9 January 1976, registered in Bury St Edmunds. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 December 2024, showing net assets of £1.02m and cash of £305k, with 20 employees on average. Net assets fell 22% on the prior period (£1.30m).

- Status: Active
- Incorporated: 1976-01-09
- Registered office: Bury St Edmunds, IP32 6NU
- SIC 62012: Business and domestic software development
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-01-23
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 6,222 comparable companies in Other (median £1,000, upper quartile £28k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £1.02m | £305k | £200k | £148k | — | — | 20 |
| 2023-12-31 | £1.30m | £718k | £226k | £310k | — | — | 20 |

current ratio 3.41; size band small.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £1,018,955 at 31 December 2024
- Current assets at least 1.5× creditors within one year: Current ratio 3.41
- Cash at bank of £50,000 or more: Cash £305,058
- Incorporated five or more years ago: Incorporated 9 January 1976
- Accounts past their due date: Due 30 September 2026

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Malcolm David Sleet Deceased — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2016-06-30

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/01240006
HTML: https://firmoscan.com/company/01240006-rubicon-computer-systems-limited