# 401 Cyber Security (401 Cyber Security Limited) Private limited company registered in Rochford, classed under “Other business support service activities n.e.c.”. - Company number: 09611788 - Status: Active - Type: Private limited company - Incorporated: 28 May 2015 - Registered office: Ground Floor, The Maltings, Locks Hill, Rochford, SS4 1BB - Location: Rochford - Activity: Other business support service activities n.e.c. ## Latest filed profit No profit figure in its latest filed accounts. Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers. ## Questions people ask ### What does 401 Cyber Security do? Private limited company registered in Rochford, classed under “Other business support service activities n.e.c.”. ### How much turnover does 401 Cyber Security make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/401-cyber-security-09611788 ### Is 401 Cyber Security profitable? 401 Cyber Security's profit isn't public: small companies may file without a profit and loss account. ### How many people work at 401 Cyber Security? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/401-cyber-security-09611788 ### Who runs and owns 401 Cyber Security? Its directors are Simon William Oldham, Katie Helen Oldham, Simon William Oldham. Its owners are shown to subscribers. ### Where is 401 Cyber Security based? Its registered office is Ground Floor, The Maltings, Locks Hill, Rochford, SS4 1BB, in Rochford. ### When was 401 Cyber Security founded? 401 Cyber Security Limited was incorporated on 28 May 2015. ### Is 401 Cyber Security still trading? The register lists 401 Cyber Security Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-02-24: Micro company accounts made up to 31 May 2025 - 2025-05-07: Certificate of change of name - 2025-03-10: Statement of capital following an allotment of shares on 1 February 2025 · GBP 3 - 2025-02-28: Micro company accounts made up to 31 May 2024 - 2023-11-21: Micro company accounts made up to 31 May 2023 - 2023-09-21: Director's details changed for Mr Simon William Oldham on 18 September 2023 - 2023-09-21: Change of details for Mr Simon William Oldham as a person with significant control on 18 September 2023 - 2023-09-21: Appointment of Katie Helen Oldham as a director on 18 September 2023 - 2023-09-21: Change of details for Mrs Katie Helen Oldham as a person with significant control on 18 September 2023 - 2023-02-24: Total exemption full accounts made up to 31 May 2022 - 2022-02-23: Total exemption full accounts made up to 31 May 2021 - 2021-05-20: Total exemption full accounts made up to 31 May 2020 - 2020-02-24: Micro company accounts made up to 31 May 2019 - 2020-02-20: Notification of Katie Helen Oldham as a person with significant control on 20 February 2020 - 2019-07-30: Director's details changed for Mr Simon William Oldham on 30 July 2019 - 2019-07-30: Secretary's details changed for Simon William Oldham on 30 July 2019 - 2019-07-30: Change of details for Mr Simon William Oldham as a person with significant control on 30 July 2019 - 2019-07-30: Registered office address changed from 2 Silverdale Drive Guiseley Leeds LS20 8BE United Kingdom to Ground Floor, the Maltings Locks Hill Rochford SS4 1BB on 30 July 2019 - 2019-06-24: Director's details changed for Mr Simon William Oldham on 24 June 2019 - 2019-06-24: Secretary's details changed for Simon William Oldham on 24 June 2019 - 2019-06-24: Registered office address changed from 71-75 Shelton Street Covent Garden London WC2H 9JQ United Kingdom to 2 Silverdale Drive Guiseley Leeds LS20 8BE on 24 June 2019 - 2018-11-14: Micro company accounts made up to 31 May 2018 - 2017-08-31: Micro company accounts made up to 31 May 2017 - 2016-10-24: Total exemption small company accounts made up to 31 May 2016 - 2015-05-28: Incorporation --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/401-cyber-security-09611788