Is Gain Theory Limited a licensed UK visa sponsor?

Yes. Gain Theory Limited in London 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 Gain Theory Limited based?

The register lists Gain Theory Limited at 3rd Floor, Greater London House, Hampstead Road, London, England, NW1 7QP. 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 01138157. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

Gain Theory Limited

Active

LondonMedia, Marketing & CreativeListed under this name since 13 Jan 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: Senior or Specialist WorkerSkilled 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

7 changes worth checking since it was listed on 13 Jan 2023Checked 2 Nov 2026

5 Sep 2024
Registered office address changed5 Sep 2024
Registered office change recorded on 5 Sep 2024. 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.
24 Jul 2024
Director resigned: PEPINO, Ralph24 Jul 2024
Director change recorded on 24 Jul 2024. 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.
24 Jul 2024
New director appointed: SCHWARTZ, Monica24 Jul 2024
Same rule as the director 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 Gain Theory Limited

Is Gain Theory Limited a licensed UK visa sponsor?: Yes. Gain Theory Limited in London 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 Gain Theory Limited sponsor?: Gain Theory Limited is licensed for Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is Gain Theory Limited based?: The register lists Gain Theory Limited at 3rd Floor, Greater London House, Hampstead Road, London, England, NW1 7QP. 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 01138157. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: 01138157
Address: 3rd Floor, Greater London House, Hampstead Road, London, England, NW1 7QP
Website: gaintheory.com
LinkedIn: Profile

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Something wrong?

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As of 30 October 2026, Gain Theory Limited (Companies House 01138157, London) holds an A-rated Worker sponsor licence covering the Global Business Mobility: Senior or Specialist Worker and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 13 January 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