--- title: "Thorn Security Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/thorn-security-limited-sunbury-on-thames-703277 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 --- # Thorn Security Limited: UK sponsor licence status > As of 30 October 2026, Thorn Security Limited (trading as Zettlerfire; Companies House NF003058; Sunbury On Thames) holds A-rated Worker and Temporary Worker sponsor licences covering the Global Business Mobility: Graduate Trainee, Global Business Mobility: Senior or Specialist Worker and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 1 March 2023 (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: Temporary Worker (A rating); Worker (A rating) - Visa routes: Global Business Mobility: Graduate Trainee; Global Business Mobility: Senior or Specialist Worker; Skilled Worker - First seen on the register: 1 March 2023 - Trading as: Zettlerfire - Industry: Manufacturing & Industrial - Town: Sunbury On Thames - Registered address: Thorn House, Prince Regent Road, Castlereagh, Belfast, BT5 6QR - Companies House number: NF003058 (https://find-and-update.company-information.service.gov.uk/company/NF003058) - Website: https://www.zettlerfire.com - 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/thorn-security-limited-sunbury-on-thames-703277 ## Where this sponsor sits - One of 47 licensed sponsors in Sunbury on Thames: https://uk-sponsors.getborderless.co.uk/sponsors/in/sunbury-on-thames - One of 8,077 in Manufacturing & Industrial: https://uk-sponsors.getborderless.co.uk/sponsors/industry/manufacturing-industrial - Among 10,782 Global Business Mobility sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/global-business-mobility ## Companies House changes since it joined the register 1 change worth checking, checked 26 October 2026, newest first: - 26 Oct 2026: Company has been closed at Companies House. Company status change recorded on 26 Oct 2026 (closed). If your organisation has stopped trading or become insolvent, this must be reported in the SMS (the Home Office sponsor system) within 20 working days. The 20-working-day window runs to about 23 Nov 2026. 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 Thorn Security Limited ### Is Thorn Security Limited a licensed UK visa sponsor? Yes. Thorn Security Limited in Sunbury On Thames is on the Home Office register of licensed sponsors under this name since 2023. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Thorn Security Limited sponsor? Thorn Security Limited is licensed for Global Business Mobility: Graduate Trainee, Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its licence rating on the register is "Temporary Worker (A rating)". ### Where is Thorn Security Limited based? The register lists Thorn Security Limited at Thorn House, Prince Regent Road, Castlereagh, Belfast, BT5 6QR. 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 NF003058. 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/thorn-security-limited-sunbury-on-thames-703277 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/thorn-security-limited-sunbury-on-thames-703277.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.