Attestor Limited
ActiveLicence & visa routes
An A rating means the sponsor currently meets Home Office duties and can issue Certificates of Sponsorship; a B rating means a time-limited action plan is in place.
Companies House changes
Run a live check≈3.3 in 100 such sponsors lost their licence within 7 months. Score uses register data only — a live check adds the full Companies House record.
Reporting duties
- 30 Apr 2026 — Director resigned: ALHADEFF, David. Report via SMS within 20 working days · window closed 28 May 2026 — if this was not reported, the licence is at risk
- 28 Nov 2024 — New director appointed: ANDREAE, Friedrich Stephan. Report via SMS within 20 working days · window closed 26 Dec 2024 — if this was not reported, the licence is at risk
- 6 Sept 2022 — New director appointed: ALHADEFF, David. Report via SMS within 20 working days · window closed 4 Oct 2022 — if this was not reported, the licence is at risk
- 6 Sept 2022 — New director appointed: GUTH, Christopher Felix Johannes. Report via SMS within 20 working days · window closed 4 Oct 2022 — if this was not reported, the licence is at risk
Deadlines are 20 working days from the change (bank holidays not counted). Companies House cannot show whether the report was made.
- 30 Apr 2026Director resigned: ALHADEFF, David
- 28 Nov 2024New director appointed: ANDREAE, Friedrich Stephan
- 6 Sept 2022New director appointed: ALHADEFF, David
- 6 Sept 2022New director appointed: GUTH, Christopher Felix Johannes
Sponsored jobs
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Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register.
Common questions about Attestor Limited
- Is Attestor Limited a licensed UK visa sponsor?
- Yes. Attestor Limited in London holds a UK sponsor licence and appears on the Home Office register of licensed sponsors, where it has been listed since 2022. That means it is permitted to sponsor eligible workers from overseas, though a licence is permission to sponsor rather than a guarantee that any particular vacancy is open to sponsorship.
- What visa routes can Attestor Limited sponsor?
- Attestor Limited is licensed for Skilled Worker. Its licence is recorded on the register as "Worker (A rating)" — the rating reflects the Home Office's confidence in the sponsor's compliance record.
- Where is Attestor Limited based?
- The register lists Attestor Limited at 7 Seymour Street, London, United Kingdom, W1H 7JW. This is the address on the sponsor licence, which is usually the head office — a sponsored role may be based at a different site.
- How current is this information?
- This page is built from the UK Home Office register of licensed sponsors. We resync the register daily and keep a dated history of every addition and removal, alongside Companies House records for company number 12080120. The register itself is the authoritative source — always confirm on GOV.UK before relying on a licence status.
Registration details
- Companies House
- 12080120
- Address
- 7 Seymour Street, London, United Kingdom, W1H 7JW
- First on register
- 27 Jun 2022
- Website
- attestor.com
- Profile
More in London
Source: UK Home Office register of licensed sponsors (updated daily) and Companies House. "First on register" is when this organisation first appeared in our data, not the official licence grant date.