--- title: "K4 Security Services Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/k4-security-services-limited-hounslow-705096 register_status: active register_as_of: 2026-10-30 publisher: Borderless (https://www.getborderless.co.uk) source: UK Home Office register of licensed sponsors (Open Government Licence v3); Companies House --- # K4 Security Services Limited: UK sponsor licence status > As of 30 October 2026, K4 Security Services Limited (Companies House 11337952, Hounslow) holds an A-rated Worker sponsor licence covering the Scale-up and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 30 June 2022 (source: Borderless, from the GOV.UK register of licensed sponsors and Companies House). ## Key facts - Register status: Active: on the current register and licensed to sponsor workers - Licence type and rating: Worker (A rating) - Visa routes: Scale-up; Skilled Worker - First seen on the register: 30 June 2022 - Legal name: CM SECURITY SERVICES LIMITED - Industry: Professional Services - Town: HOUNSLOW - Registered address: Vista Centre, Salisbury Road, Hounslow, England, TW4 6JQ - Companies House number: 11337952 (https://find-and-update.company-information.service.gov.uk/company/11337952) - Website: https://www.k4security.co.uk/ - LinkedIn: https://www.linkedin.com/company/k4security - Register data as of: 30 October 2026 (GOV.UK register of licensed sponsors, re-read daily) - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/k4-security-services-limited-hounslow-705096 ## Where this sponsor sits - One of 489 licensed sponsors in Hounslow: https://uk-sponsors.getborderless.co.uk/sponsors/in/hounslow - One of 10,299 in Professional Services: https://uk-sponsors.getborderless.co.uk/sponsors/industry/professional-services ## Companies House changes since it joined the register 8 changes worth checking, checked 26 October 2026, newest first: - 18 May 2026: Company name changed, now trading as "CM SECURITY SERVICES LIMITED". Company name change recorded on 18 May 2026. If this is the organisation named on your sponsor licence, the new name must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 21 May 2024: Notification of K4 Group Services Ltd as a person with significant control. New majority owner or controller recorded on 21 May 2024. If control of your organisation has passed to a new owner, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 21 May 2024: Cessation of Mr Christopher Gerard Paul Moore as a person with significant control. Change to people with significant control recorded on 21 May 2024. If this changes who owns or controls your organisation, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 27 Apr 2024: Registered office address changed. Registered office change recorded on 27 Apr 2024. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 11 Mar 2023: Registered office address changed. Registered office change recorded on 11 Mar 2023. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 2 Dec 2022: Notification of Mr Christopher Gerard Paul Moore as a person with significant control. New majority owner or controller recorded on 2 Dec 2022. If control of your organisation has passed to a new owner, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 2 Dec 2022: Director resigned: BLAY, Tamaryn Annisa. Director change recorded on 2 Dec 2022. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 2 Dec 2022: New director appointed: MOORE, Christopher Gerard Paul. Director change recorded on 2 Dec 2022. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. Companies House cannot show who holds the licence roles or whether a change was reported to the Home Office, so these are prompts to check against your own records, not findings. ## Sponsored jobs No listings matched yet. Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register by employer name. ## Common questions about K4 Security Services Limited ### Is K4 Security Services Limited a licensed UK visa sponsor? Yes. K4 Security Services Limited in HOUNSLOW is on the Home Office register of licensed sponsors under this name since 2022. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can K4 Security Services Limited sponsor? K4 Security Services Limited is licensed for Scale-up and Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is K4 Security Services Limited based? The register lists K4 Security Services Limited at Vista Centre, Salisbury Road, Hounslow, England, TW4 6JQ. This is usually the head office; the job itself may be somewhere else. ### How current is this information? This page uses the UK Home Office register of licensed sponsors, as published on 30 October 2026, and Companies House records for company number 11337952. We update it daily. Always confirm a licence status on GOV.UK. ## About this data - Source register: UK Home Office, Register of Licensed Sponsors (Workers), https://www.gov.uk/government/publications/register-of-licensed-sponsors-workers (Open Government Licence v3). GOV.UK is authoritative; confirm there before relying on a licence status. - Company records: Companies House, https://find-and-update.company-information.service.gov.uk/ - Published by Borderless (https://www.getborderless.co.uk), an OISC-regulated UK immigration provider. This is public register data, not legal advice. - "First seen on the register" is when this organisation first appeared in our data, not the official licence grant date. - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/k4-security-services-limited-hounslow-705096 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/k4-security-services-limited-hounslow-705096.md - Site overview for AI agents: https://uk-sponsors.getborderless.co.uk/llms.txt - Something wrong? Request a correction from the web page and the Borderless team will check it.