Is L1 Energy (UK) LLP a licensed UK visa sponsor?

Yes. L1 Energy (UK) LLP 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 L1 Energy (UK) LLP sponsor?

L1 Energy (UK) LLP is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".

Where is L1 Energy (UK) LLP based?

The register lists L1 Energy (UK) LLP at C/O Letterone, Devonshire House, One Mayfair Place, London, England, W1J 8AJ. 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 OC386299. We update it daily. Always confirm a licence status on GOV.UK.

All sponsors

L1 Energy (UK) LLP

Active

LondonEnergy, Utilities & SustainabilityListed under this name since 9 Nov 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

12 changes worth checking since it was listed on 9 Nov 2021Checked 31 Oct 2026

5 May 2026
New llp-member appointed: JAKSIK, Filip5 May 2026
LLP member change recorded on 5 May 2026. If this person is now 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.
16 Feb 2026
Llp-member resigned: HILD, Sebastien Jean16 Feb 2026
Same rule as the LLP member change above.
22 Jan 2026
Llp-member resigned: RUFFMAN, Alexander Fleet22 Jan 2026
Same rule as the LLP member 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 L1 Energy (UK) LLP

Is L1 Energy (UK) LLP a licensed UK visa sponsor?: Yes. L1 Energy (UK) LLP 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 L1 Energy (UK) LLP sponsor?: L1 Energy (UK) LLP is licensed for Skilled Worker. Its licence rating on the register is "Worker (A rating)".
Where is L1 Energy (UK) LLP based?: The register lists L1 Energy (UK) LLP at C/O Letterone, Devonshire House, One Mayfair Place, London, England, W1J 8AJ. 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 OC386299. We update it daily. Always confirm a licence status on GOV.UK.

Registration details

Company number: OC386299
Address: C/O Letterone, Devonshire House, One Mayfair Place, London, England, W1J 8AJ
Website: letterone.com

More Energy, Utilities & Sustainability sponsors in London

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As of 30 October 2026, L1 Energy (UK) LLP (Companies House OC386299, 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 9 November 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