--- title: "Caristo Diagnostics Ltd: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/caristo-diagnostics-ltd-oxford-770293 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 --- # Caristo Diagnostics Ltd: UK sponsor licence status > As of 30 October 2026, Caristo Diagnostics Ltd (Companies House 11429590, Oxford) holds an A-rated Worker sponsor licence covering the Skilled Worker route and has appeared on the UK Home Office register of licensed sponsors since 6 December 2019 (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: Skilled Worker - First seen on the register: 6 December 2019 - Legal name: CARISTO DIAGNOSTICS LIMITED - Industry: Healthcare - Town: Oxford - Registered address: New Barclay House, Botley Road, Oxford, England, OX2 0HP - Companies House number: 11429590 (https://find-and-update.company-information.service.gov.uk/company/11429590) - 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/caristo-diagnostics-ltd-oxford-770293 ## Where this sponsor sits - One of 629 licensed sponsors in Oxford: https://uk-sponsors.getborderless.co.uk/sponsors/in/oxford - One of 17,780 in Healthcare: https://uk-sponsors.getborderless.co.uk/sponsors/industry/healthcare - Among 122,278 Skilled Worker sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/skilled-worker ## Companies House changes since it joined the register 47 changes worth checking, checked 31 October 2026, newest first: - 10 Aug 2026: New shares issued (allotment). Share capital filing recorded on 10 Aug 2026. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 30 Jun 2026: Director resigned: LUSSIER, Michel Joseph. Director change recorded on 30 Jun 2026. 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. - 1 Apr 2026: Director resigned: CHENG, Frank Jun. Director change recorded on 1 Apr 2026. 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. - 1 Apr 2026: New director appointed: DEITSCH, Stephen Matthew. Director change recorded on 1 Apr 2026. 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. - 19 Dec 2025: New director appointed: LUSSIER, Michel Joseph. Director change recorded on 19 Dec 2025. 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. - 19 Dec 2025: Director resigned: NEUBAUER, Stefan. Director change recorded on 19 Dec 2025. 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. - 19 Dec 2025: Director resigned: CHANNON, Keith Michael, Professor. Director change recorded on 19 Dec 2025. 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. - 19 Dec 2025: New director appointed: MIDDLETON, William James. Director change recorded on 19 Dec 2025. 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. - 26 Aug 2025: Class of shares re-designated. Share capital filing recorded on 26 Aug 2025. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 11 Aug 2025: Company name changed. Company name change recorded on 11 Aug 2025. 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. - 24 Jun 2025: New director appointed: SAINZ, Maria. Director change recorded on 24 Jun 2025. 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. - 2 Apr 2025: Director resigned: DOWNING, Ian. Director change recorded on 2 Apr 2025. 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 Apr 2025: New director appointed: REA, Timothy Shan. Director change recorded on 2 Apr 2025. 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. - 1 Apr 2025: Director resigned: MUDUROGLU, Oran Efruz. Director change recorded on 1 Apr 2025. 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. - 31 Mar 2025: New person with significant control: Oxford Science Enterprises Holdings Limited. Change to people with significant control recorded on 31 Mar 2025. 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. - 31 Mar 2025: Cessation of Oxford Science Enterprises Plc as a person with significant control. Change to people with significant control recorded on 31 Mar 2025. 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. - 17 Jan 2025: Director resigned: ROXBOROUGH, Heather Elaine. Director change recorded on 17 Jan 2025. 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. - 17 Jan 2025: New director appointed: CHAMAS, Liliane, Doctor. Director change recorded on 17 Jan 2025. 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. - 7 Nov 2024: New shares issued (allotment). Share capital filing recorded on 7 Nov 2024. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 5 Jul 2024: New shares issued (allotment). Share capital filing recorded on 5 Jul 2024. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 26 Apr 2024: New shares issued (allotment). Share capital filing recorded on 26 Apr 2024. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 1 Mar 2024: New shares issued (allotment). Share capital filing recorded on 1 Mar 2024. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 6 Sep 2023: Share capital filing. Share capital filing recorded on 6 Sep 2023. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 15 May 2023: Share capital filing. Share capital filing recorded on 15 May 2023. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 5 May 2023: New shares issued (allotment). Share capital filing recorded on 5 May 2023. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - + 22 earlier changes on the web page 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 Caristo Diagnostics Ltd ### Is Caristo Diagnostics Ltd a licensed UK visa sponsor? Yes. Caristo Diagnostics Ltd in Oxford is on the Home Office register of licensed sponsors under this name since 2019. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Caristo Diagnostics Ltd sponsor? Caristo Diagnostics Ltd is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is Caristo Diagnostics Ltd based? The register lists Caristo Diagnostics Ltd at New Barclay House, Botley Road, Oxford, England, OX2 0HP. 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 11429590. 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/caristo-diagnostics-ltd-oxford-770293 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/caristo-diagnostics-ltd-oxford-770293.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.