Is Alt21 Ltd a licensed sponsor?

Yes. Alt21 Ltd in London is on the Home Office register of licensed sponsors, which we last updated on 30 Oct 2026.

What is the sponsor licence rating of Alt21 Ltd?

Worker (A rating). An A rating means the sponsor meets its duties and can assign certificates of sponsorship. A B rating means it must improve before it can assign new ones.

Which visa routes can Alt21 Ltd sponsor?

The register lists: Skilled Worker. A licence does not guarantee a visa. That depends on the job, the pay and the Home Office decision.

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Licence active

Alt21 Ltd

Skilled Worker

Location: London
Licence rating: Worker (A rating)
Visa routes: 1 active
Tracked since: 24 Oct 2026

Source: Home Office register of licensed sponsors (GOV.UK). Register last updated 30 Oct 2026.

What this means

This employer can sponsor Skilled Workers and assign Certificates of Sponsorship.
Ongoing duties apply: right to work checks, reporting changes on the SMS and keeping records up to date.
UKVI can suspend or revoke a licence without prior warning if duties are not met.

Based on the Home Office register last updated 30 Oct 2026. If anything looks wrong, check the official register on GOV.UK.

Find more about this company

We do not hold contact details for sponsors. Each button opens a search for this company on Google or another site. Check that the result is the right company before you get in touch.

Phone number

Licensed sponsor: official guidance

This employer is on the register. These GOV.UK pages explain the visa, the sponsor's duties and how to stay safe.

Alt21 Ltd

What this means

Find more about this company

Licensed sponsor: official guidance

Alt21 Ltd

What this means

Find more about this company

Licensed sponsor: official guidance

Other sponsors in London on the same route

Common questions about Alt21 Ltd

Licence history