Is Tonk Labs Limited a licensed UK visa sponsor?

Yes. Tonk Labs 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 Tonk Labs Limited sponsor?

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

Where is Tonk Labs Limited based?

The register lists Tonk Labs Limited at 64 Nile Street, London, England, N1 7SR. 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 14685404. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Tonk Labs Limited

Active

LondonTechnology & SoftwareListed under this name since 9 Sept 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

3 changes worth checking since it was listed on 9 Sept 2024Checked 1 Nov 2026

20 Feb 2026
Share capital filing20 Feb 2026
Share capital filing recorded on 20 Feb 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.
12 Jan 2026
Cessation of Mr Harry Kingdon as a person with significant control12 Jan 2026
Change to people with significant control recorded on 12 Jan 2026. 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.
8 Dec 2025
Director resigned: KINGDON, Harry8 Dec 2025
Director change recorded on 8 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.

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

Common questions about Tonk Labs Limited

Is Tonk Labs Limited a licensed UK visa sponsor?: Yes. Tonk Labs 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 Tonk Labs Limited sponsor?: Tonk Labs Limited is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is Tonk Labs Limited based?: The register lists Tonk Labs Limited at 64 Nile Street, London, England, N1 7SR. 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 14685404. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 14685404
Address: 64 Nile Street, London, England, N1 7SR

More Technology & Software sponsors in London

Something wrong?

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As of 30 October 2026, Tonk Labs Limited (Companies House 14685404, 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 9 September 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