Is Mosaic Therapeutics Limited a licensed UK visa sponsor?

Yes. Mosaic Therapeutics Limited in Babraham is on the Home Office register of licensed sponsors under this name since 2025. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.

What visa routes can Mosaic Therapeutics Limited sponsor?

Mosaic Therapeutics Limited is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".

Where is Mosaic Therapeutics Limited based?

The register lists Mosaic Therapeutics Limited at 8 Bloomsbury Street, London, England, WC1B 3SR. 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 12780154. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Mosaic Therapeutics Limited

Active

BabrahamHealthcareListed under this name since 20 Oct 2025

Can sponsor visas

It is on the Home Office register of licensed sponsors. Not every job it advertises comes with sponsorship.

Visa routes

Skilled Worker

Rating

In good standing

Live jobs

On UK job boards

Licence & visa routes

Routes

Skilled Worker

Licence rating

Worker, A rating

A rating: in good standing. B rating: downgraded and must fix problems before sponsoring new workers.

Companies House changes

Run a live check

14 changes worth checking since it was listed on 20 Oct 2025Checked 30 Oct 2026

11 Sep 2026
Share capital filing11 Sep 2026
Share capital filing recorded on 11 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.
4 Sep 2026
New shares issued (allotment)4 Sep 2026
Same rule as the share capital filing above.
4 Sep 2026
Registered office address changed4 Sep 2026
Registered office change recorded on 4 Sep 2026. 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.

Companies House doesn't show whether a change was reported to the Home Office, so check these against your own records.

Common questions about Mosaic Therapeutics Limited

Is Mosaic Therapeutics Limited a licensed UK visa sponsor?: Yes. Mosaic Therapeutics Limited in Babraham is on the Home Office register of licensed sponsors under this name since 2025. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.
What visa routes can Mosaic Therapeutics Limited sponsor?: Mosaic Therapeutics Limited is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is Mosaic Therapeutics Limited based?: The register lists Mosaic Therapeutics Limited at 8 Bloomsbury Street, London, England, WC1B 3SR. 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 12780154. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 12780154
Address: 8 Bloomsbury Street, London, England, WC1B 3SR
Website: sanger.ac.uk
LinkedIn: Profile

Something wrong?

If anything on this page is wrong, tell us and we'll check it.

As of 30 October 2026, Mosaic Therapeutics Limited (Companies House 12780154, Babraham) 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 20 October 2025 (source: Borderless, from the GOV.UK register of licensed sponsors and Companies House). The first register date is when we first saw it listed, not the official licence date. Text-only version