Is Protonera a licensed UK visa sponsor?

Yes. Protonera in Cambridge 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 Protonera sponsor?

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

Where is Protonera based?

The register lists Protonera at 13 Staffordshire Street, Cambridge, England, CB1 2ND. 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 14830471. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Protonera

Active

CambridgeProfessional ServicesListed under this name since 5 Apr 2024

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

5 changes worth checking since it was listed on 5 Apr 2024Checked 1 Nov 2026

11 Nov 2025
Registered office address changed11 Nov 2025
Registered office change recorded on 11 Nov 2025. 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.
11 Jul 2024
Share capital filing11 Jul 2024
Share capital filing recorded on 11 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.
9 Jul 2024
Share capital filing9 Jul 2024
Same rule as the share capital filing above.

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

Common questions about Protonera

Is Protonera a licensed UK visa sponsor?: Yes. Protonera in Cambridge 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 Protonera sponsor?: Protonera is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is Protonera based?: The register lists Protonera at 13 Staffordshire Street, Cambridge, England, CB1 2ND. 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 14830471. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 14830471
Legal name: PROTONERA LTD
Address: 13 Staffordshire Street, Cambridge, England, CB1 2ND
Website: protonera.com

More Professional Services sponsors in Cambridge

Something wrong?

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

As of 30 October 2026, Protonera (Companies House 14830471, Cambridge) 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 5 April 2024 (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