Is Sigma4uk Ltd a licensed UK visa sponsor?

Yes. Sigma4uk Ltd in LONDON is on the Home Office register of licensed sponsors under this name since 2021. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.

What visa routes can Sigma4uk Ltd sponsor?

Sigma4uk Ltd is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".

Where is Sigma4uk Ltd based?

The register lists Sigma4uk Ltd at Kemp House Suite 7000, 152-160 City Road, London, United Kingdom, EC1V 2NX. 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 12022744. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Sigma4uk Ltd

Active

LONDONManufacturing & IndustrialListed under this name since 28 Jul 2021

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

2 changes worth checking since it was listed on 28 Jul 2021Checked 1 Nov 2026

5 Jan 2023
Registered office address changed5 Jan 2023
Registered office change recorded on 5 Jan 2023. 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.
19 May 2022
Registered office address changed19 May 2022
Same rule as the registered office change 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 Sigma4uk Ltd

Is Sigma4uk Ltd a licensed UK visa sponsor?: Yes. Sigma4uk Ltd in LONDON is on the Home Office register of licensed sponsors under this name since 2021. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.
What visa routes can Sigma4uk Ltd sponsor?: Sigma4uk Ltd is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is Sigma4uk Ltd based?: The register lists Sigma4uk Ltd at Kemp House Suite 7000, 152-160 City Road, London, United Kingdom, EC1V 2NX. 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 12022744. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 12022744
Address: Kemp House Suite 7000, 152-160 City Road, London, United Kingdom, EC1V 2NX

More Manufacturing & Industrial sponsors in LONDON

Something wrong?

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As of 30 October 2026, Sigma4uk Ltd (Companies House 12022744, 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 28 July 2021 (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