--- title: "Sitryx Therapeutics Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/sitryx-therapeutics-limited-oxford-736246 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 --- # Sitryx Therapeutics Limited: UK sponsor licence status > As of 30 October 2026, Sitryx Therapeutics Limited (Companies House 10366466, 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 7 September 2020 (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: 7 September 2020 - Industry: Healthcare - Town: Oxford - Registered address: 101 Bellhouse Building Magdalen Centre, The Oxford Science Park, Oxford, OX4 4GA - Companies House number: 10366466 (https://find-and-update.company-information.service.gov.uk/company/10366466) - Website: https://www.sitryx.com/ - LinkedIn: https://www.linkedin.com/company/sitryx-therapeutics-limited/ - 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/sitryx-therapeutics-limited-oxford-736246 ## 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 32 changes worth checking, checked 31 October 2026, newest first: - 6 Oct 2026: Director resigned: LEGAULT, Pierre. Director change recorded on 6 Oct 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. The 20-working-day window runs to about 3 Nov 2026. - 16 Sep 2026: New shares issued (allotment). Share capital filing recorded on 16 Sep 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. - 24 Mar 2026: New director appointed: GRIGGS, Jeremy, Dr. Director change recorded on 24 Mar 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. - 10 Mar 2026: Director resigned: RHYASEN, Garrett. Director change recorded on 10 Mar 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. - 4 Jan 2026: Company name changed. Company name change recorded on 4 Jan 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. - 12 Jun 2025: New shares issued (allotment). Share capital filing recorded on 12 Jun 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. - 4 Jun 2025: New shares issued (allotment). Share capital filing recorded on 4 Jun 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 Apr 2025: New shares issued (allotment). Share capital filing recorded on 11 Apr 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. - 31 Jan 2025: New shares issued (allotment). Share capital filing recorded on 31 Jan 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. - 1 Oct 2024: New director appointed: KILTY, Iain Charles. Director change recorded on 1 Oct 2024. 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. - 15 Apr 2024: New director appointed: RHYASEN, Garrett. Director change recorded on 15 Apr 2024. 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. - 15 Apr 2024: Director resigned: PRINJHA, Rabinder Kumar. Director change recorded on 15 Apr 2024. 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. - 11 Jan 2024: New shares issued (allotment). Share capital filing recorded on 11 Jan 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. - 3 Nov 2023: New shares issued (allotment). Share capital filing recorded on 3 Nov 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. - 18 Sep 2023: New director appointed: DEJONGH, Sanne. Director change recorded on 18 Sep 2023. 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. - 6 Sep 2023: New shares issued (allotment). 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. - 8 Aug 2023: New shares issued (allotment). Share capital filing recorded on 8 Aug 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. - 11 May 2023: New director appointed: PRINJHA, Rabinder Kumar. Director change recorded on 11 May 2023. 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. - 11 May 2023: Director resigned: FARIS, Mellisa Anne. Director change recorded on 11 May 2023. 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. - 15 Feb 2023: New shares issued (allotment). Share capital filing recorded on 15 Feb 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. - 7 Jan 2023: New shares issued (allotment). Share capital filing recorded on 7 Jan 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 Nov 2022: Shares cancelled (capital reduction). Share capital filing recorded on 22 Nov 2022. 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. - 4 Oct 2022: New shares issued (allotment). Share capital filing recorded on 4 Oct 2022. 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. - 24 Feb 2022: Director resigned: ASHRAFIAN, Houman, Professor. Director change recorded on 24 Feb 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. - 24 Feb 2022: New director appointed: TRBOVIC, Nikola. Director change recorded on 24 Feb 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. - + 7 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 Sitryx Therapeutics Limited ### Is Sitryx Therapeutics Limited a licensed UK visa sponsor? Yes. Sitryx Therapeutics Limited in Oxford is on the Home Office register of licensed sponsors under this name since 2020. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Sitryx Therapeutics Limited sponsor? Sitryx Therapeutics Limited is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is Sitryx Therapeutics Limited based? The register lists Sitryx Therapeutics Limited at 101 Bellhouse Building Magdalen Centre, The Oxford Science Park, Oxford, OX4 4GA. 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 10366466. 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/sitryx-therapeutics-limited-oxford-736246 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/sitryx-therapeutics-limited-oxford-736246.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.