--- title: "Marylebone Lab Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/marylebone-lab-limited-london-713346 register_status: active register_as_of: 2026-11-03 publisher: Borderless (https://www.getborderless.co.uk) source: UK Home Office register of licensed sponsors (Open Government Licence v3); Companies House --- # Marylebone Lab Limited: UK sponsor licence status > As of 3 November 2026, Marylebone Lab Limited (trading as Marylebone Diagnostic Centre; Companies House 13913697; London) 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 23 February 2024 (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: 23 February 2024 - Trading as: Marylebone Diagnostic Centre - Industry: Professional Services - Town: London - Registered address: 73 Baker Street, London, England, W1U 6RD - Companies House number: 13913697 (https://find-and-update.company-information.service.gov.uk/company/13913697) - Website: https://www.marylebonediagnosticcentre.com - Register data as of: 3 November 2026 (GOV.UK register of licensed sponsors, re-read daily) - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/marylebone-lab-limited-london-713346 ## Where this sponsor sits - One of 36,663 licensed sponsors in London: https://uk-sponsors.getborderless.co.uk/sponsors/in/london - One of 10,281 in Professional Services: https://uk-sponsors.getborderless.co.uk/sponsors/industry/professional-services - Among 122,156 Skilled Worker sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/skilled-worker ## Companies House changes since it joined the register 6 changes worth checking, checked 1 November 2026, newest first: - 28 Mar 2026: New shares issued (allotment). Share capital filing recorded on 28 Mar 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. - 4 Aug 2025: Director resigned: KALAF, Karim. Director change recorded on 4 Aug 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. - 1 Jul 2025: New shares issued (allotment). Share capital filing recorded on 1 Jul 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. - 30 Jun 2025: Cessation of Mr Karim Kalaf as a person with significant control. Change to people with significant control recorded on 30 Jun 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. - 19 Feb 2025: Cessation of Mr Thomas Bianchi as a person with significant control. Change to people with significant control recorded on 19 Feb 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. - 19 Feb 2025: Director resigned: BIANCHI, Thomas. Director change recorded on 19 Feb 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. 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 Marylebone Lab Limited ### Is Marylebone Lab Limited a licensed UK visa sponsor? Yes. Marylebone Lab Limited in London is on the Home Office register of licensed sponsors under this name since 2024. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Marylebone Lab Limited sponsor? Marylebone Lab Limited is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is Marylebone Lab Limited based? The register lists Marylebone Lab Limited at 73 Baker Street, London, England, W1U 6RD. 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 3 November 2026, and Companies House records for company number 13913697. 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/marylebone-lab-limited-london-713346 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/marylebone-lab-limited-london-713346.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.