# 401 CYBER SECURITY LIMITED (09611788)

> 401 CYBER SECURITY LIMITED is an active private limited company (company number 09611788) incorporated on 28 May 2015, registered in Rochford. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £132k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 38% on the prior period (£95k).

- Status: Active
- Incorporated: 2015-05-28
- Registered office: Rochford, SS4 1BB
- SIC 82990: Other business support service activities n.e.c.
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-06-11
- Accounts type: MICRO ENTITY

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 |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £132k | — | — | — | — | — | 2 |
| 2024-05-31 | £95k | — | — | — | — | — | 3 |

size band micro.

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

- Net assets above zero: Net assets £132,123 at 31 May 2025
- Net assets up 10% or more on the prior period: +38.5% vs prior period
- Incorporated five or more years ago: Incorporated 28 May 2015

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

## Persons with significant control

- Mr Simon William Oldham — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2016-04-06
- Mrs Katie Helen Oldham — owns 25–50% of shares; holds 25–50% of voting rights, since 2020-02-20

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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/09611788
HTML: https://firmoscan.com/company/09611788-401-cyber-security-limited