Is Thorn Security Limited a licensed UK visa sponsor?

Yes. Thorn Security Limited in Sunbury On Thames 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.

Where is Thorn Security Limited based?

The register lists Thorn Security Limited at Thorn House, Prince Regent Road, Castlereagh, Belfast, BT5 6QR. 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 NF003058. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Thorn Security Limited

ActiveTrading as Zettlerfire

Sunbury On ThamesManufacturing & IndustrialListed under this name since 1 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

Listed below

Rating

In good standing

Live jobs

On UK job boards

Licence & visa routes

Routes

Global Business Mobility: Graduate TraineeGlobal Business Mobility: Senior or Specialist WorkerSkilled Worker

Licence rating

Temporary Worker, A ratingWorker, 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

1 change worth checking since it was listed on 1 Mar 2023Checked 26 Oct 2026

26 Oct 2026
Company has been closed at Companies House26 Oct 2026
Company status change recorded on 26 Oct 2026 (closed). If your organisation has stopped trading or become insolvent, this must be reported in the SMS (the Home Office sponsor system) within 20 working days.
Deadline to report: about 23 Nov 2026.

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

Common questions about Thorn Security Limited

Is Thorn Security Limited a licensed UK visa sponsor?: Yes. Thorn Security Limited in Sunbury On Thames 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 Thorn Security Limited sponsor?: Thorn Security Limited is licensed for Global Business Mobility: Graduate Trainee, Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its licence rating on the register is "Temporary Worker (A rating)".
Where is Thorn Security Limited based?: The register lists Thorn Security Limited at Thorn House, Prince Regent Road, Castlereagh, Belfast, BT5 6QR. 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 NF003058. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: NF003058
Address: Thorn House, Prince Regent Road, Castlereagh, Belfast, BT5 6QR
Website: zettlerfire.com

More Manufacturing & Industrial sponsors in Sunbury On Thames

Something wrong?

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

As of 30 October 2026, Thorn Security Limited (trading as Zettlerfire; Companies House NF003058; Sunbury On Thames) holds A-rated Worker and Temporary Worker sponsor licences covering the Global Business Mobility: Graduate Trainee, Global Business Mobility: Senior or Specialist Worker and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 1 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