# CALSIM LIMITED (09711698)

> CALSIM LIMITED is an active private limited company (company number 09711698) incorporated on 31 July 2015, registered in Colchester. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 July 2025, showing net assets of £90k and cash of £14k, with 1 employee on average. Net assets fell 4% on the prior period (£94k).

- Status: Active
- Incorporated: 2015-07-31
- Registered office: Colchester, CO1 1TG
- SIC 82990: Other business support service activities n.e.c.
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-08-14
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 3,866 comparable companies in Essex (median £3,644, upper quartile £42k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | £90k | £14k | £1,511 | — | — | — | 1 |
| 2024-07-31 | £94k | £16k | £2,694 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £90,000 at 31 July 2025
- Incorporated five or more years ago: Incorporated 31 July 2015

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

## Persons with significant control

- Mark Robin Sutton — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-07-20

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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/09711698
HTML: https://firmoscan.com/company/09711698-calsim-limited