Is PopUp Mainframe Ltd a licensed UK visa sponsor?

Yes. PopUp Mainframe Ltd in Wokingham is on the Home Office register of licensed sponsors under this name since 2023. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.

What visa routes can PopUp Mainframe Ltd sponsor?

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

Where is PopUp Mainframe Ltd based?

The register lists PopUp Mainframe Ltd at 250 Wharfedale Road, Winnersh Triangle, Wokingham, Berkshire, England, RG41 5TP. 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 13661957. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

PopUp Mainframe Ltd

Active

WokinghamTechnology & SoftwareListed under this name since 20 Mar 2023

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 20 Mar 2023Checked 26 Oct 2026

26 Jun 2024
Shares sub-divided or consolidated26 Jun 2024
Share capital filing recorded on 26 Jun 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.
13 Sep 2023
Registered office address changed13 Sep 2023
Registered office change recorded on 13 Sep 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.

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

Common questions about PopUp Mainframe Ltd

Is PopUp Mainframe Ltd a licensed UK visa sponsor?: Yes. PopUp Mainframe Ltd in Wokingham is on the Home Office register of licensed sponsors under this name since 2023. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship.
What visa routes can PopUp Mainframe Ltd sponsor?: PopUp Mainframe Ltd is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is PopUp Mainframe Ltd based?: The register lists PopUp Mainframe Ltd at 250 Wharfedale Road, Winnersh Triangle, Wokingham, Berkshire, England, RG41 5TP. 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 13661957. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 13661957
Address: 250 Wharfedale Road, Winnersh Triangle, Wokingham, Berkshire, England, RG41 5TP

More Technology & Software sponsors in Wokingham

Something wrong?

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As of 30 October 2026, PopUp Mainframe Ltd (Companies House 13661957, Wokingham) 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 March 2023 (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